Power Distribution Blocks with Short-Circuit Current Ratings The requirements of the 2005 National Electric Code (NEC) and UL508A now require many electrical panels to carry a Short Circuit Current Rating (SCCR). Analyzing the SCCR of individual components and overcurrent protection devices is a method of determining the SCCR of an electrical assembly. Equipment with low SCCR’s are limited to locations where only low-level short-circuit current is available. By replacing a low-rated power distribution block with a Marathon high SCCR power distribution block, an assembly can achieve a higher SCCR for more installation flexibility. Marathon’s Power Distribution Blocks are standard products that have been used in electrical control panels for over 35 years. These blocks have now been tested and approved for higher SCCR. The higher ratings are based on proper wire sizes and the appropriate circuit protection device (fuses or circuit breakers). UL508A does allow default SCCR for Power Distribution Blocks of 10,000A with no additional testing. Marathon’s Power Distribution Blocks are recognized under UL Standard 1059 (UL File # E62806) and have been investigated by UL for Short Circuit Current Rating under category XCFR2; Terminal Blocks-Component. In addition, Marathon offers Power Distribution Blocks that are listed to UL 1953 (UL File # E309401). The feeder spacing requirements of UL508A are achieved with these blocks. CTi Automation - Phone: 800.894.0412 - Fax: 208.368.0415 - Web: www.ctiautomation.net - Email: info@ctiautomation.net Short-Circuit Current Ratings General Information: UL Listed Power Distribution Blocks The requirements of the 2005 National Electric Code (NEC) and UL508A now require many electrical panels to carry a UL Listed Power Blocks Short Circuit Current Rating (SCCR). These new Power Distribution Blocks are listed to UL1953. The feeder spacing requirements of UL508A are achieved with these blocks. Specifications: •Connector Housings, Thermoplastic, UL 94 V-0, RTI 125oC •Insulator Base Plate, Phenolic Laminate, UL 94 V-0, RTI 130oC •Wire Connectors - Tin Plated Aluminum, Rated for Copper or Aluminum Wire (CU & AL) •Short Circuit Current Rating up to 100kA (100kA SCCR Rating •UL 508A Feeder Circuit Terminal Spacing for up to 600 Volts • Rated up to 335 Amp, 600 Volts • Line side conductor up to 600 kcmil •Distribution, up to twelve conductors per pole • Investigated to UL 1953 with copper conductors only. Requires specific over-current protection device.) • Flexible Stranded Wire Compliant • Attached hinged cover • UL Category and File: QPQS.E309401 • RoHS Compliant Current Amps LINE SIDE LOAD SIDE Connector Wire Range Config. AWG/kcmil SCCR RMS Connector Sym Amps Config. 600 volt Max CU AL Connector Material FPB23570 CH 175 135 Aluminum 2/0 - #14 1 #4 - #14 4 100,000 FPB23572 CH 175 135 Aluminum 2/0 - #14 1 2/0 - #14 1 100,000 FPB23574 CH 175 135 Aluminum 2/0 - #14 1 1/4 - 20 stud 1 100,000 FPB23580 CH 175 135 Aluminum 2/0 - #14 1 #4 - #14 6 100,000 FPB33553 CH 335 270 Aluminum 400 kcmil - #6 1 #2 - #14 6 100,000 FPB33588 CH 335 335 600 kcmil - #2 1 1/0 - #14 3 Aluminum #2 - #14 6 FPB33595 CH 335 335 Aluminum 600 kcmil - #2 1 #4 - #14 12 Catalog # Wire Range AWG/kcmil Openings Per Pole Openings Per Pole 100,000 100,000 See page 37 for dimensional information. CTi Automation - Phone: 800.894.0412 - Fax: 208.368.0415 - Web: www.ctiautomation.net - Email: info@ctiautomation.net UL Listed Power Distribution Blocks FPB23XXX 4.25 108 1.31 33.3 .38 9.5 1.63 41.3 2.25 57.2 3.00 76.2 Ø.22 [5.6] THRU CBØ .50 X .38 DP 4X [12.7 X 9.7 DP] 3.18 80.8 w/ Cover FPB33XXX 3.05 77.3 w/o Cover 6.00 152.4 .38 9.5 1.38 34.9 3.25 82.5 4.75 120.6 5.50 139.7 Ø .22 [5.6] THRU CBØ .50 X .38 DP 4X [12.7 X 9.7 DP] PRODUCT & SCCR INFORMATION PROVIDED ON SIDES OF BLOCK 4.11 104.5 w/ Cover 3.96 100.5 w/o Cover CTi Automation - Phone: 800.894.0412 - Fax: 208.368.0415 - Web: www.ctiautomation.net - Email: info@ctiautomation.net UL Listed Power Blocks PRODUCT & SCCR INFORMATION PROVIDED ON SIDES OF BLOCK UL Listed Enclosed Power Blocks UL Listed Enclosed Power Blocks Specifications: Electrical • 600 Volts AC/DC+ • 1000 Volts (IEC) • Up to 115 Amps • Wire Range #2 to #14 • Flexible Stranded Wire Compliant Standards • UL Listed File No. QPQS.E309401 (UL 1953) • CSA Certified File No. LR19766 (CSA C22-2 No. 158) • (Component IEC 60947-7-1) • IEC 60529, IP-20 • RoHS Compliant Mechanical • Base, Gray Thermoplastic, 125oC (257oF) (UL RTI) • Flammability, UL 94 V-0 • Mounting: DIN or panel mount Accessories (consult Cust. Service) • White Markers to Identify Circuits • DIN Rail for Mounting Option Shown left to right: EPBAD24, EPBAD21 • End Piece for DIN Rail (MSK35) Catalog # Amperage CU Wire 75oC EPBAD21 115 EPBAD24 115 LINE SIDE LOAD SIDE Openings Per Pole Wire Range AWG/kcmil #2 - #14 AWG Connector Configuration #2 - #14 AWG 1 35 - 2.5 mm2 #2 - #14 AWG 35 - 2.5 mm2 #10 - #14 AWG 1 35 - 2.5 mm2 Wire Range AWG/kcmil 6 - 2.5 mm2 Openings Per Pole Connector Configuration SCCR, RMS SYM Amps 600 Volt Max 1 100,000 4 65,000 Ordering Code: EPB A Connector Material: A - Aluminum rated copper or aluminum wire D 21 D - Mount on 35 mm DIN rail or flat panel 21 - (1) #2 to (1) #2 24 - (1) #2 to (4) #10 SLOT .31 X .21, [7.9 X 5.3] FOR USE WITH #10 MTG SCREW Note: 1) 2) LISTED POWER DISTRIBUTION BLOCK - 3JUU 4.14 105.2 .37 9.5 2.24 56.8 1.49 37.9 5/32 [4mm] HEX DRIVE 115A 600V AC/DC CU75 CU Str./Sol. Min. Enclosure Size: 16 x 12 x 6in 3) The ampacities are based on Table 310-16 of the NEC. The connectors were tested and approved per UL 486 A/B. For detailed SCCR information with fuses and circuit breakers, please refer to datasheets on MarathonSP website. STACK-UP DIMENSIONS (If Dovetail is used for Mulit-Line) DOVETAIL FEATURES ON SIDES OF BLOCK FOR MULTI-LINE STACK-UP (SEE NOTE-6) 3.75 95.3 IEC 60947-7-1 See Data-sheet for addtional ratings 5/64 [2mm] HEX DRIVE TYP. FOR SNAP-IN MARKER CARDS SCCR RATINGS & ENGLISH & METRIC WIRE RANGES W/TORQUE PRINTED ON OPPOSITE SIDE OF BLOCK. .10 2.6 .75 19 .75 18.9 TYP. 1.49 37.8 CTi Automation - Phone: 800.894.0412 - Fax: 208.368.0415 - Web: www.ctiautomation.net - Email: info@ctiautomation.net Enclosed Power Blocks COMING SOON: UL LISTED ENCLOSED POWER BLOCKS Specifications: Mechanical • Base, Gray Thermoplastic, 125oC (UL RTI) •Flammability, UL 94 V-0 •Mounting: DIN or panel mount Multiple Wire Ratings Copper Stranded Wire Only #2 opening: (2) #6 AWG (2) #8 AWG (2 to 4) #10 AWG (2 to 4) #12 AWG (2 to 4) #14 AWG Standards • UL Recognized File No. XCFR2.E62806 (UL 1059) •CSA Certified File No. LR19766 (CSA C22.2 No. 158) • (IEC 60947-7-1) •IEC 60529, IP-20 • RoHS Compliant Accessories (consult Cust. Service) • White Markers to Identify Circuits •Black Thermoplastic Safety Plugs •Feed Spacing UL508A Adapter Plate Catalog # Amperage CU Wire 75oC EPBXD41 175 EPBXD44 175 EPBXD71 510 Connector Wire Hole Size Conductor Diameter of opening: opening: #2 - #14 AWG .38” 2/0 - #14 AWG .50” 250 kcmil - #6 AWG .72” 400 kcmil - #6 AWG .94” Openings Per Pole 2/0 - #14 AWG 2/0 - #14 AWG 250 kcmil - #6 AWG 120 - 16 mm2 Wire Range AWG/kcmil 2/0 - #14 AWG 70 - 2.5 mm2 #2 - #14 AWG 1 70 - 2.5 mm2 LOAD SIDE Connector Config. 1 70 - 2.5 mm2 35 - 2.5 mm2 250 kcmil - #6 AWG 2 120 - 16 mm2 Openings Per Pole SCCR, RMS Connector SYM Amps Config. 600 Volt Max 1 100,000 4 100,000 10,000 2 50,000 100,000 400 kcmil - #6 AWG 335 EPBXP74 185 - 16 mm2 2/0 - #14 AWG 70 -2.5 mm2 1 #2 - #14 35 - 2.5mm 1 Ordering Code: EPB 2/0 opening: (2) #4 AWG (2) #6 AWG (2) #8 AWG (2) #10 AWG (2) #12 AWG (2) #14 AWG LINE SIDE Wire Range AWG/kcmil EPBXP71 EPBXD74 Shown left to right: EPBAD71, EPBAD74 EPBAD41, EPBAD44 2 8 10,000 100,000 Note: A D 41 D - Mount on 35 mm DIN rail or flat panel 41 - (1) 2/0 to (1) 2/0 44 - (1) 2/0 to (4) #2 71 - (2) 250 kcmil to (2) 250 kcmil 74 - (1) 400 kcmil to (1) 2/0 to (8) #2 1) The ampacities are based on Table 310-16 of the NEC. Connector Material: A - Aluminum rated copper or aluminum wire P - Flat panel C - Copper rated copper (for 71 and 74 only) wire only See page 40 for dimensional information. CTi Automation - Phone: 800.894.0412 - Fax: 208.368.0415 - Web: www.ctiautomation.net - Email: info@ctiautomation.net Enclosed Power Blocks Electrical • 600 Volts AC/DC+ (IEC - 690 Volts AC/DC) •Up to 510 Amps •Wire Range 2/0 to 400 kcmil • Flexible Stranded Wire Compliant Enclosed Power Block Dimensions Enclosed Power Blocks EPBXD41 & EPBXD44 STACK UP DIMENSIONS (IF DOVETAIL IS USED FOR MULTI-LINE) 2.60 65.93 3.84 97.45 SLOT .50 X .25 [12.70 X 6.35] 2.56 64.97 2.53 64.29 4.11 102.04 3.00 76.20 3.76 [95.58] TYP. FOR SNAP-IN MARKER CARDS .64 16.24 1.33 33.78 1.28 [32.49] TYP. 2.56 64.97 EPBXX71 & EPBXX74 STACK UP DIMENSIONS (IF DOVETAIL IS USED FOR MULTI-LINE PB) 3.29 83.47 6.66 169.10 SLOT .52 X .27 [13.21 X 6.86] 4.44 112.73 3.14 79.79 4.73 [114.54] 3.75 [95.25] 4.39 [111.44] TYP. FOR SNAP-IN MARKER CARDS 1.11 [28.18] 2.27 57.58 2.22 56.36 4.44 112.73 CTi Automation - Phone: 800.894.0412 - Fax: 208.368.0415 - Web: www.ctiautomation.net - Email: info@ctiautomation.net Power Terminal Blocks General Information: Barrier Style Power Terminal Blocks are available in eight sizes. They are identified by the first three digits of the catalog number. The 140, 142, 143, 144 and 145 series are manufactured with general purpose phenolic rated at 150oC. The 141, 132 and 133 series are manufactured with high impact thermoplastic rated at 125oC. Connector Wire Hole Size: Conductor Opening Diameter of Opening English Inch Metric Metric #10 AWG .158” 4.0 6 #4 AWG .250” 6.4 25 #2 AWG .352”* 7.9 35 1/0 .406” 10.3 50 2/0 .438”* 11.1 70 3/0 .532” 13.5 95 250 kcmil .630”* 16.0 120 350 kcmil .718” 18.2 185 400 kcmil .769”* 500 kcmil .875” 22.2 240 600 kcmil .938” 23.8 300 750 kcmil 1.125” 1000 kcmil 1.250” * Enclosed blocks have larger openings (see page 39) Ratings and Standards: The voltage ratings of terminal blocks are based upon the minimum spacing between electrically conductive parts line to line through air and over surface and line to ground through air and over surface. Class A Service equipment including deadfront switchboards, panel boards, service entrance devices. Class B Commercial appliances including business equipment, electronic data processing equipment and the like. Class C General industrial and machine tool controls which can be further defined as equipment falling under UL 508. Ratings based on UL 1059 may be higher in some cases depending on application. Spacing Requirements*: Voltage Thru Air Over Surface Class A Class B Class C *In Inches 51-150 151-300 301-600 51-150 151-300 301-600 51-150 151-300 301-600 .500 .750 1.000 .063 .094 .375 .125 .250 .375 .750 1.250 2.000 .063 .094 .500 .250 .375 .500 Applications: Designed for use with solar, wind, alternate energy, transportation, heating, air conditioning and refrigeration, elevator systems, material handling equipment, control panels, motor control, switchgear and any area where power needs to be distributed to more than one load. CTi Automation - Phone: 800.894.0412 - Fax: 208.368.0415 - Web: www.ctiautomation.net - Email: info@ctiautomation.net Power Blocks Enclosed touch proof power terminal blocks (EPB series) are available in three sizes (one listed, two recognized). Power Distribution Blocks 600 Volts AC/DC Up to 1000 Volts AC/DC ( )+ Power Blocks Specifications: •Connector, High Conductive Aluminum, Tin Plated, Rated for Copper and Aluminum Wire • CU Connector, High Conductive Copper, Tin Plated, Rated for Copper Wire Only • Amp Rating Based on NEC Table 310-16 Using 75oC Copper Wire • UL Recognized File No. XCFR2.E62806 • CSA Certified File No. LR19766 • • Flexible Stranded Wire Compliant • RoHS Compliant 1423570 1414400 ** Openings rated for #4-14 AWG are multiple wire rated: (2) #10 CU Str, (2 to 4) #12 CU Str, and (2 to 4) #14 CU Str. *** Openings rated for #2-14 AWG are multiple wire rated: (2) #8 CU Str, (2) #10 CU Str, (2) #12 CU Str, and (2) #14 CU Str. Replace “X” with # of poles (0 = Adder) MATERIAL Hinge Poles Catalog # Cover (X) Amps Insulator Conn. LINE SIDE Wire Range AWG/kcmil Openings Connector Per Pole Configuration LOAD SIDE Wire Range AWG/kcmil Openings Connector Per Pole Configuration 141X403 1/2/3/4 60 Plastic AL #2 - #14 AWG 1 #10 - #16 AWG 2 141X400 1/2/3/4 115 Plastic AL #2 - #14 AWG 1 #10 - #16 AWG 4 0/1/2/3 175 Plastic AL 2/0 - #14 AWG 1 #4 - #14 AWG** 4 1/2/3 175 Phenolic AL 2/0 - #14 AWG 1 #4 - #14 AWG** 4 0/1/2/3 175 Plastic AL 2/0 - #14 AWG 1 #4 - #14 AWG** 6 140X402 2/3 175 Phenolic AL 2/0 - #14 AWG 1 #4 - #14 AWG** 4 140X401 2/3 175 Phenolic AL 2/0 - #14 AWG 1 #4 - #14 AWG** 6 0/1/2/3 175 Plastic CU 2/0 - #14 AWG 1 #4 - #14 AWG** 4 142X970 1/2/3 175 Phenolic CU 2/0 - #14 AWG 1 #4 - #14 AWG** 4 140X404 2/3 310 Phenolic AL 350 kcmil - #6 AWG 1 #4 - #14 AWG 6 1/2/3 310 Plastic AL 350 kcmil - #6 AWG 1 2/0 - #14 AWG 2 132X570 CH 142X570 132X580 132X970 133X554 CH CH CH CH = Block is also available with hinge cover attached - include “CH” at end of part number when ordering (not available on Adder blocks) - See page 55 for available covers See pages 52-54 for dimensional information CTi Automation - Phone: 800.894.0412 - Fax: 208.368.0415 - Web: www.ctiautomation.net - Email: info@ctiautomation.net Power Distribution Blocks (cont.) 600 Volts AC/DC Up to 1000 Volts AC/DC ( )+ Specifications: 1443560 1433553 ** Openings rated for #4-14 AWG are multiple wire rated: (2) #10 CU Str, (2 to 4) #12 CU Str, and (2 to 4) #14 CU Str. *** Openings rated for #2-14 AWG are multiple wire rated: (2) #8 CU Str, (2) #10 CU Str, (2) #12 CU Str, and (2) #14 CU Str. Replace “X” with # of poles MATERIAL Hinge Poles Catalog # Cover (X) Amps Insulator Conn. LINE SIDE Wire Range AWG/kcmil Openings Connector Per Pole Configuration LOAD SIDE Wire Range AWG/kcmil Openings Connector Per Pole Configuration 144X401 1/2/3 335 Phenolic AL 400 kcmil - #6 AWG 1 #2 - #14 AWG 6 143X552 1/2/3 335 Phenolic AL 400 kcmil - #6 AWG 1 #2 - #14 AWG 4 143X553 1/2/3 335 Phenolic AL 400 kcmil - #6 AWG 1 #2 - #14 AWG 6 144X560 1/2/3 335 Phenolic AL 400 kcmil - #6 AWG 1 #2 - #14 AWG 8 1/2/3 335 Plastic AL 400 kcmil - #6 AWG 1 #2 - #14 AWG*** 4 1/2/3 350 Phenolic AL 2/0 - #14 AWG 2 #4 - #14 AWG** 6 1/2/3 350 Plastic AL 2/0 - #14 AWG 2 #4 - #14 AWG** 6 1/2/3 350 Phenolic CU 2/0 - #14 AWG 2 #4 - #14 AWG** 6 1/2/3 350 Plastic CU 2/0 - #14 AWG 2 #4 - #14 AWG** 6 1/2/3 380 Phenolic CU 500 kcmil - #4 AWG 1 #2 - #14 AWG 6 1/2/3 380 Plastic CU 500 kcmil - #4 AWG 1 #2 - #14 AWG*** 6 133X552 CH 143X555 133X555 CH 143X955 133X955 CH 143X953 133X953 CH CH = Block is also available with hinge cover attached - include “CH” at end of part number when ordering (not available on Adder blocks) - See page 55 for available covers See pages 52-54 for dimensional information CTi Automation - Phone: 800.894.0412 - Fax: 208.368.0415 - Web: www.ctiautomation.net - Email: info@ctiautomation.net Power Blocks •Connector, High Conductive Aluminum, Tin Plated, Rated for Copper and Aluminum Wire • CU Connector, High Conductive Copper, Tin Plated, Rated for Copper Wire Only • Amp Rating Based on NEC Table 310-16 Using 75oC Copper Wire • UL Recognized File No. XCFR2.E62806 • CSA Certified File No. LR19766 • • Flexible Stranded Wire Compliant • RoHS Compliant Power Distribution Blocks (cont.) 600 Volts AC/DC Up to 1000 Volts AC/DC ( )+ Power Blocks Specifications: •Connector, High Conductive Aluminum, Tin Plated, Rated for Copper and Aluminum Wire • CU Connector, High Conductive Copper, Tin Plated, Rated for Copper Wire Only • Amp Rating Based on NEC Table 310-16 Using 75oC Copper Wire • UL Recognized File No. XCFR2.E62806 • CSA Certified File No. LR19766 • • Flexible Stranded Wire Compliant • RoHS Compliant 1333588 CH 1333595 CH ** Openings rated for #4-14 AWG are multiple wire rated: (2) #10 CU Str, (2 to 4) #12 CU Str, and (2 to 4) #14 CU Str. *** Openings rated for #2-14 AWG are multiple wire rated: (2) #8 CU Str, (2) #10 CU Str, (2) #12 CU Str, and (2) #14 CU Str. Replace “X” with # of poles LINE SIDE MATERIAL Hinge Poles Catalog # Cover (X) Amps Insulator Conn. Wire Range AWG/kcmil Openings Connector Per Pole Configuration LOAD SIDE Wire Range AWG/kcmil Openings Connector Per Pole Configuration 144X551 1/2/3 380 Phenolic AL 500 kcmil - #4 AWG 1 #2 - #14 AWG 6 145X579 1/2/3 380 Phenolic AL 500 kcmil - #4 AWG 1 2/0 - #14 AWG 6 1/2/3 380 Plastic AL 500 kcmil - #4 AWG 1 #2 - #14 AWG*** 350 kcmil - #6 AWG 3 1 143X587 1/2/3 380 Phenolic AL 500 kcmil - #4 AWG 1 #2 - #14 AWG*** 350 kcmil - #6 AWG 3 1 145X594 1/2/3 380 Phenolic AL 500 kcmil - #4 AWG 1 #2 - #14 AWG 8 145X552 1/2/3 380 Phenolic AL 500 kcmil - #4 AWG 1 #2 - #14 AWG 12 133X587 CH 133X588 CH 1/2/3 420 Plastic AL 600 kcmil - #2 AWG 1 #2 - #14 AWG*** 1/0 - #14 AWG 6 3 133X595 CH 1/2/3 420 Plastic AL 600 kcmil - #2 AWG 1 4 - #14 AWG** 12 133X585 CH 1/2/3 420 Plastic AL 600 kcmil - #2 AWG 1 2 - #14 AWG*** 8 133X575 CH 1/2/3 420 Plastic AL 600 kcmil - #2 AWG 1 2/0 - #14 AWG 4 133X565 CH 1/2/3 420 Plastic AL 600 kcmil - #2 AWG 1 250 kcmil - #6 AWG 2 CH = Block is also available with hinge cover attached - include “CH” at end of part number when ordering - See page 55 for available covers See pages 52-54 for dimensional information CTi Automation - Phone: 800.894.0412 - Fax: 208.368.0415 - Web: www.ctiautomation.net - Email: info@ctiautomation.net Power Distribution Blocks (cont.) 600 Volts AC/DC Up to 1000 Volts AC/DC ( )+ Specifications: 1333596 CH 1333598 CH ** Openings rated for #4-14 AWG are multiple wire rated: (2) #10 CU Str, (2 to 4) #12 CU Str, and (2 to 4) #14 CU Str. *** Openings rated for #2-14 AWG are multiple wire rated: (2) #8 CU Str, (2) #10 CU Str, (2) #12 CU Str, and (2) #14 CU Str. Replace “X” with # of poles LINE SIDE MATERIAL Hinge Poles Catalog # Cover (X) Amps Insulator Conn. Wire Range AWG/kcmil Connector Openings Per Pole Configuration LOAD SIDE Wire Range AWG/kcmil Openings Connector Per Pole Configuration 133X596 CH 1/2/3 510 Plastic AL 250 kcmil - 1/0 AWG 2 #4 - #14 AWG** 12 133X597 CH 1/2/3 510 Plastic AL 250 kcmil - 1/0 AWG 2 #2 - #14 AWG*** 8 133X598 CH 1/2/3 510 Plastic AL 250 kcmil - 1/0 AWG 2 2/0 - #14 AWG 4 145X587 1/2/3 690 Phenolic AL 500 kcmil - #4 AWG 350 kcmil - #4 AWG 1 1 2/0 - #14 AWG 4 145X592 1/2/3 760 Phenolic AL 500 kcmil - #4 AWG 2 #4 - #14 AWG** 12 145X586 1/2/3 760 Phenolic AL 500 kcmil - #6 AWG 2 2/0 - #14 AWG 8 145X992 1/2/3 760 Phenolic CU 500 kcmil - #4 AWG 2 #2 - #14 AWG 12 145X986 1/2/3 760 Phenolic CU 500 kcmil - #4 AWG 2 2/0 - #14 AWG 8 145X408 1/2/3 760 Phenolic AL 500 kcmil - #6 AWG 2 #2 - #14 AWG 12 145X411 1/2/3 840 Phenolic AL 600 kcmil - #2 AWG 2 3/0 - #6 AWG #4 - #14 AWG** 4 4 1453401* 1 2280 Phenolic AL 500 kcmil - #4 AWG 6 2/0 - #14 AWG 18 CH = Block is also available with hinge cover attached - include “CH” at end of part number when ordering - See page 55 for available covers See pages 52-54 for dimensional information *Special one-pole block. Apply Power Block Dimensions for 145 Series block on page 54 (3 pole). CTi Automation - Phone: 800.894.0412 - Fax: 208.368.0415 - Web: www.ctiautomation.net - Email: info@ctiautomation.net Power Blocks •Connector, High Conductive Aluminum, Tin Plated, Rated for Copper and Aluminum Wire • CU Connector, High Conductive Copper, Tin Plated, Rated for Copper Wire Only • Amp Rating Based on NEC Table 310-16 Using 75oC Copper Wire • UL Recognized File No. XCFR2.E62806 • CSA Certified File No. LR19766 • • Flexible Stranded Wire Compliant • RoHS Compliant Power Splicer Blocks 600 Volts AC/DC Up to 1000 Volts AC/DC ( )+ Power Blocks Specifications: •Connector, High Conductive Aluminum, Tin Plated, Rated for Copper and Aluminum Wire • CU Connector, High Conductive Copper, Tin Plated, Rated for Copper Wire Only • Amp Rating Based on NEC Table 310-16 Using 75oC Copper Wire • UL Recognized File No. XCFR2.E62806 • CSA Certified File No. LR19766 • • Flexible Stranded Wire Compliant • RoHS Compliant 1323972 CH 1323572 CH Replace “X” with # of poles (0 = Adder) LINE SIDE MATERIAL Hinge Poles Catalog # Cover (X) Amps Insulator Conn. Wire Range AWG/kcmil Openings Connector Per Pole Configuration LOAD SIDE Wire Range AWG/kcmil Openings Connector Per Pole Configuration 141X300 1/2/3/4 115 Plastic AL #2 - #14 AWG 1 #2 - #14 AWG 1 142X552 1/2/3 115 Phenolic AL #2 - #14 AWG 1 #2 - #14 AWG 1 0/1/2/3 175 Plastic AL 2/0 - #14 AWG 1 2/0 - #14 AWG 1 1/2/3 175 Phenolic AL 2/0 - #14 AWG 1 2/0 - #14 AWG 1 0/1/2/3 175 Plastic CU 2/0 - #14 AWG 1 2/0 - #14 AWG 1 142X121 1/2/3 175 Phenolic CU 1/0 - #14 AWG 1 1/0 - #14 AWG 1 143X124 1/2/3 255 Phenolic CU 250 kcmil - #6 AWG 1 250 kcmil - #6 AWG 1 140X801 2/3 255 Phenolic CU 250 kcmil - #6 AWG 1 250 kcmil - #6 AWG 1 143X123 1/2/3 255 Phenolic AL 250 kcmil - #6 AWG 1 250 kcmil - #6 AWG 1 140X303 2/3 310 Phenolic AL 350 kcmil - #6 AWG 1 350 kcmil - #6 AWG 1 143X126 1/2/3 310 Phenolic AL 350 kcmil - #6 AWG 1 350 kcmil - #6 AWG 1 132X572 CH 142X572 132X972 CH CH = Block is also available with hinge cover attached - include “CH” at end of part number when ordering (not available on Adder blocks) - See page 55 for available covers See pages 52-54 for dimensional information CTi Automation - Phone: 800.894.0412 - Fax: 208.368.0415 - Web: www.ctiautomation.net - Email: info@ctiautomation.net Power Splicer Blocks (cont.) 600 Volts AC/DC Up to 1000 Volts AC/DC ( )+ Specifications: 1443557 1453129 Replace “X” with # of poles MATERIAL Hinge Poles Catalog # Cover (X) Amps Insulator Conn. LINE SIDE Wire Range AWG/kcmil Openings Connector Per Pole Configuration LOAD SIDE Wire Range AWG/kcmil Openings Connector Per Pole Configuration 133X126 CH 1/2/3 310 Plastic AL 350 kcmil - #6 AWG 1 350 kcmil - #6 AWG 1 133X305 CH 1/2/3 350 Plastic AL 2/0 - #14 AWG 2 2/0 - #14 AWG 2 143X306 1/2/3 350 Phenolic AL 2/0 - #14 AWG 2 2/0 - #14 AWG 2 144X557 1/2/3 420 Phenolic AL 600 kcmil - #4 AWG 1 600 kcmil - #4 AWG 1 133X360 CH 1/2/3 420 Plastic AL 600 kcmil - #2 AWG 1 600 kcmil - #2 AWG 1 133X320 CH 1/2/3 510 Plastic AL 250 kcmil - 1/0 AWG 2 250 kcmil - 1/0 AWG 2 145X129 1/2/3 620 Phenolic AL 350 kcmil - #4 AWG 2 350 kcmil - #4 AWG 2 145X301 1/2/3 760 Phenolic AL 500 kcmil - #4 AWG 2 500 kcmil - #4 AWG 2 CH = Block is also available with hinge cover attached - include “CH” at end of part number when ordering - See page 55 for available covers See pages 52-54 for dimensional information CTi Automation - Phone: 800.894.0412 - Fax: 208.368.0415 - Web: www.ctiautomation.net - Email: info@ctiautomation.net Power Blocks •Connector, High Conductive Aluminum, Tin Plated, Rated for Copper and Aluminum Wire • CU Connector, High Conductive Copper, Tin Plated, Rated for Copper Wire Only • Amp Rating Based on NEC Table 310-16 Using 75oC Copper Wire • UL Recognized File No. XCFR2.E62806 • CSA Certified File No. LR19766 • • Flexible Stranded Wire Compliant • RoHS Compliant Power Stud Blocks 600 Volts AC/DC Up to 1000 Volts AC/DC ( )+ Power Blocks Specifications: •Connector, High Conductive Copper, Tin Plated • Stud, Brass, Tin Plated, Metric (M) Studs, Steel • Suitable for Compression Wire Lugs • UL Recognized File No. XCFR2.E62806 • CSA Certified File No. LR19766 • • Flexible Stranded Wire Compliant • RoHS Compliant 1423122 1423123 Replace “X” with # of poles (0 = Adder) LINE SIDE MATERIAL LOAD SIDE Wire Range AWG/kcmil Openings Per Pole 1 1/4-20 x 9/16 1 M6 x 15 1 M6 x 15 1 CU 1/4-20 Screw 1 1/4-20 Screw 1 Phenolic CU 1/4-20 x 9/16 1 1/4-20 x 9/16 1 230 Phenolic CU 3/8-16 x 1 3/16 1 3/8-16 x 1 3/16 1 1/2/3 230 Phenolic CU 3/8-16 x 1 3/16 1 1/4-20 x 1 3/16 1 144X553 1/2/3 230 Phenolic CU 3/8-16 x 1 7/16 1 3/8-16 x 1 7/16 1 144X122 1/2/3 260 Phenolic CU 3/8-16 x 1 7/16 1 1/4-20 x 1 9/16 2 Hinge Poles Catalog # Cover (X) Amps Insulator Conn. Wire Range AWG/kcmil 132X122 CH 0/1/2/3 200 Plastic CU 1/4-20 x 9/16 132X422 CH 0/1/2/3 200 Plastic CU 142X123 1/2/3 200 Phenolic 142X122 1/2/3 200 143X563 1/2/3 143X561 Openings Connector Per Pole Configuration Connector Configuration 0.75 133X564 CH 1/2/3 310 Plastic CU M10 X 30 1 M10 X 30 1 133X563 CH 1/2/3 310 Plastic CU 3/8-16 x 1 3/16 1 3/8-16 x 1 3/16 1 145X573 1/2/3 360 Phenolic CU 3/8-16 x 1 7/16 1 3/8-16 x 1 7/16 2 145X583 1/2/3 360 Phenolic CU 3/8-16 x 1 7/16 1 1/4-20 X 1 7/16 2 145X606 1/2/3 410 Phenolic CU 1/2-13 x 1 7/16 1 1/2-13 x 1 7/16 1 144X614 1/2/3 840 Phenolic CU 3/8-16 x 1 1 3/8-16 x 1 1 1.125 1.125 CH = Block is also available with hinge cover attached - include “CH” at end of part number when ordering (not available on Adder blocks) - See page 55 for available covers See pages 52-54 for dimensional information CTi Automation - Phone: 800.894.0412 - Fax: 208.368.0415 - Web: www.ctiautomation.net - Email: info@ctiautomation.net Miscellaneous Power Splicer Blocks 600 Volts AC/DC Up to 1000 Volts AC/DC ( )+ Specifications: Power Blocks •Connector, High Conductive Aluminum, Tin Plated • Rated for Copper and Aluminum Wire • Stud, Brass, Tin Plated • Quick Connect, Brass, Tin Plated • 10-32 Screw, Brass, Nickel Plated • Amp Rating Based on NEC Table 310-16 Using 75oC Copper Wire • UL Recognized File No. XCFR2.E62806 • CSA Certified File No. LR19766 • • Flexible Stranded Wire Compliant • RoHS Compliant 1413202 1413205 Replace “X” with # of poles MATERIAL LINE SIDE Wire Range AWG/kcmil Openings Connector Per Pole Configuration LOAD SIDE Load Connection Openings Connector Per Pole Configuration Catalog # Poles (X) Amps 141X200 1/2/3/4 115 Plastic AL #2 - #14 AWG 1 10-32 Screw 1 141X201 1/2/3/4 115 Plastic AL #2 - #14 AWG 1 10-32 Tapped Hole 1 141X202 1/2/3/4 115 Plastic AL #2 - #14 AWG 1 .25 x .032 QC 4 141X205 1/2/3/4 115 Plastic AL #2 - #14 AWG 1 #10-32 Hole & (2) QC 1 141X301 1/2/3/4 115 Plastic AL #2 - #14 AWG 1 #2 - #14 AWG & (1) QC 1 142X411 1/2/3 175 Phenolic AL 2/0 - #14 AWG 1 M6 Hole 1 142X553 1/2/3 175 Phenolic AL 2/0 - #14 AWG 1 1/4-20 Tapped Hole 1 Insulator Conn. See page 55 for available covers See pages 52-54 for dimensional information CTi Automation - Phone: 800.894.0412 - Fax: 208.368.0415 - Web: www.ctiautomation.net - Email: info@ctiautomation.net Power Splicer/Stud Blocks 600 Volts AC/DC Up to 1000 Volts AC/DC ( )+ Power Blocks Specifications: •Connector, High Conductive Aluminum, Tin Plated, Rated for Copper and Aluminum Wire • Stud, Brass, Tin Plated, Metric (M) Studs, Steel intended for wires terminated with crimp lugs • Amp Rating Based on NEC Table 310-16 Using 75oC Copper Wire • UL Recognized File No. XCFR2.E62806 • CSA Certified File No. LR19766 • (does not apply to 133X559, 133X558, and 143X559) • Flexible Stranded Wire Compliant • RoHS Compliant 1433559 1453599 ** Openings rated for #4-14 AWG are multiple wire rated: (2) #10 CU Str, (2 to 4) #12 CU Str, and (2 to 4) #14 CU Str. *** Openings rated for #2-14 AWG are multiple wire rated: (2) #8 CU Str, (2) #10 CU Str, (2) #12 CU Str, and (2) #14 CU Str. Replace “X” with # of poles (0 = Adder) LINE SIDE MATERIAL Hinge Poles Catalog # Cover (X) Amps Insulator Conn. 141X203 Wire Range AWG/kcmil Openings Connector Per Pole Configuration LOAD SIDE Wire Range AWG/kcmil Openings Per Pole 1/2/3/4 115 Plastic AL #2 - #14 AWG 1 10-32 X .60 Stud 1 132X574 CH 0/1/2/3 175 Plastic AL 2/0 - #14 AWG 1 1/4-20 x 1/2 1 132X474 CH 0/1/2/3 175 Plastic AL 2/0 - #14 AWG 1 M6 x 13 1 142X574 1/2/3 175 Phenolic AL 2/0 - #14 AWG 1 1/4-20 x 1/2 1 143X590 1/2/3 175 Phenolic AL 2/0 - #14 AWG 1 1/4-20 x 1 3/8 1 143X559 1/2/3 310 Phenolic AL 350 kcmil - #6 AWG 1 3/8-16 x 11/8 Stud 1 133X559 CH 1/2/3 310 Plastic AL 350 kcmil - #6 AWG 1 3/8-16 x 1 1/4 1 133X558 CH 1/2/3 310 Plastic AL 350 kcmil - #6 AWG 1 M10 x 30 1 144X569 1/2/3 380 Phenolic AL 500 kcmil - #4 AWG 1 1/4-20 x 1 1/16 2 144X575 1/2/3 380 Phenolic AL 500 kcmil - #4 AWG 1 3/8 - 16 x 1 5/16 1 145X596 1/2/3 545 Phenolic AL 1000 kcmil 500 kcmil 1 3/8 - 16 x 1 3/16 2 145X599 1/2/3 760 Phenolic AL 500 kcmil - #4 AWG 2 3/8 - 16 x 1 5/16 2 145X610 1/2/3 760 Phenolic AL 500 kcmil - #4 AWG 2 1/2-13 x 1 5/16 1 Connector Configuration 0.75 1.00 1.16 CH = Block is also available with hinge cover attached - include “CH” at end of part number when ordering (not available on Adder blocks) - See page 55 for available covers See pages 52-54 for dimensional information CTi Automation - Phone: 800.894.0412 - Fax: 208.368.0415 - Web: www.ctiautomation.net - Email: info@ctiautomation.net Power Stud to Distribution Blocks 600 Volts AC/DC Up to 1000 Volts AC/DC ( )+ Specifications: Power Blocks •Connector, High Conductive Aluminum, Tin Plated, Rated for Copper and Aluminum Wire • Stud, Brass, Tin Plated, Metric (M) Studs, Steel intended for wires terminated with crimp lugs • Amp Rating Based on NEC Table 310-16 Using 75oC Copper Wire • UL Recognized File No. XCFR2.E62806 • CSA Certified File No. LR19766 • • Flexible Stranded Wire Compliant • RoHS Compliant 1333270 1333273 CH ** Openings rated for #4-14 AWG are multiple wire rated: (2) #10 CU Str, (2 to 4) #12 CU Str, and (2 to 4) #14 CU Str. ***Openings rated for #2-14 AWG are multiple wire rated: (2) #8 CU Str, (2) #10 CU Str, (2) #12 CU Str, and (2) #14 CU Str. Replace “X” with # of poles LINE SIDE MATERIAL Hinge Poles Catalog # Cover (X) Amps Insulator Conn. Threaded Stud Size Openings Connector Per Pole Configuration LOAD SIDE Wire Range AWG/kcmil Openings Connector Per Pole Configuration 133X272 CH 1/2/3 510 Plastic AL 3/8-16 x 1 3/16” 1 #4 - #14 AWG** 12 133X273 CH 1/2/3 510 Plastic AL M10 x 30 1 #4 - #14 AWG** 12 133X280 CH 1/2/3 510 Plastic AL 3/8-16 x 1 3/16” 1 #2 - #14 AWG*** 8 133X281 CH 1/2/3 510 Plastic AL M10 x 30 1 #2 - #14 AWG*** 8 133X270 CH 1/2/3 510 Plastic AL 3/8-16 x 1 3/16” 1 2/0 - #14 AWG*** 4 133X271 CH 1/2/3 510 Plastic AL M10 x 30 1 2/0 - #14 AWG*** 4 CH = Block is also available with hinge cover attached - include “CH” at end of part number when ordering - See page 55 for available covers See pages 52-54 for dimensional information CTi Automation - Phone: 800.894.0412 - Fax: 208.368.0415 - Web: www.ctiautomation.net - Email: info@ctiautomation.net Power Terminal Block Dimensions 132 SERIES 1.00 [25.5] Power Blocks .89 [22.5] 1.82 [46.3] 2.55 [64.8] 3.00 [76.2] 2.25 [57.2] SLOT .49 X .22 THRU [12.3 X 5.5] TYP. .81 [20.7] TYP. 1.63 [41.3] 2.42 [61.5] .85 [21.6] Adder 132 CH SERIES 1 Pole 1.00 [25.5] .20 [5] 2 Pole 1.82 [46.3] 3 Pole 2.55 [64.8] 2.25 [57.2] (MTG. SLOTS) 3.00 [76.2] .81 [20.7] TYP. 1.63 [41.3] 2.42 [61.5] (W/O COVER) .20 [5] SLOT .49 X .22 THRU [12.3 X 5.5] TYP. 2.57 [65.2] (WITH COVER) .85 [21.6] 1 Pole 133 SERIES 2 Pole .31[7.9] 1.96 [49.7] 4.00 [101.6] 3 Pole 5.36 [136.1] 3.66 [92.9] SLOT .21 X .71 THRU CB .44 X .94 X .29 DP TYP. 3.38 [85.7] .97[24.6] TYP. 1.70 [43.2] TYP. 3.40 [86.4] 3.33 [84.6] .39 [9.8] .89 [22.5] 1 Pole 2 Pole 3 Pole CTi Automation - Phone: 800.894.0412 - Fax: 208.368.0415 - Web: www.ctiautomation.net - Email: info@ctiautomation.net Power Terminal Block Dimensions 133 CH SERIES .31[7.9] 1.96 [49.7] 4.00 [101.6] SLOT .21 X .71 THRU CB .44 X .94 X .29 DP TYP. 5.36 [136.1] 3.66 [92.9] 3.38 [85.7] (MTG. SLOTS) 3.40 [86.4] (MTG SLOTS) 3.33 [84.6] (W/O COVER) .39 [9.8] 2 Pole 140 SERIES L2 L3 MARATHON MARATHON 1.00 [25.4] MARATHON L1 MARATHON MARATHON L2 MARATHON L1 MARATHON 3 Pole 142 SERIES .218 X.375 [5.5 X 9.5] SLOT 1.13 [28.6] .205 (5.2) DIA. HOLE .411 (10.4) DIA. CLEARENCE TYP. 1.94 [49.2] .31 [7.9] 2.75 [69.8] 2.60 2.90 [66.0] [73.7] 2.25 [57.1] 4.63 [117.5] 3.38 [85.8] .265 X.375 [6.7 X 9.5] SLOT 4.77 [121.1] 3.52 [89.3] 4.13 [104.8] 3.49 [88.6] (WITH COVER) .89 [22.5] 1 Pole 1.45 [36.8] .56 [14.3] 5.38 [136.6] 1.62 [41.2] 2.88 [73.0] .56 [14.3] .015 [.38] .62 [15.7] 1.00 [26.0] .60 [15.2] 2 Pole Power Blocks 1.70 [43.2] TYP. .97 [24.6] TYP. 3 Pole 2.10 [53.4] .38 [9.6] .89 [22.6] 1 Pole 2 Pole 3 Pole 2.67 [67.7] .201 [5.11] 2.47 [62.7] 141 SERIES .38 [9.7] 1 Pole 2 Pole 3 Pole .44 [11.2] .19 [4.9] 1.46 [37.2] REF. 2.10 [53.3] REF. DIA. THRU 1.93 [49.1] 1.92 [48.8] TYP. AT BOSS .18 [4.5] .52 [13.2] ALL POCKETS 1.53 [38.8] .32 [8.1] .83 [21.0] REF. .63 [15.9] 2.29 [58.2] 2.07 [52.5] 1.27 [32.3] .24 [6.0] 1.78 [45.2] .70 [17.7] .47 [11.9] .55 [14.1] 2.75 [69.8] REF. CTi Automation - Phone: 800.894.0412 - Fax: 208.368.0415 - Web: www.ctiautomation.net - Email: info@ctiautomation.net Power Terminal Block Dimensions 143 SERIES 1.94 [49.3] .203 (5.16) DIA. HOLE .406 (10.31) C BORE TYP. 5.00 [127.0] 3.47 [88.1] 4.00 [101.6] Power Blocks 3.38 [85.7] 1.53 [38.9] .015 [.4] .31 [7.9] 1.53 [38.9] 1.53 [38.9] .97 [24.6] 1.17 [29.7] 2.61 [66.2] .22 [5.5] 1 Pole 144 SERIES 2.29 [58.1] 2 Pole 1.00 [25.4] 3 Pole 4.17 [105.9] .40 [10.2] .20/[5.2] DIA. THRU .41/[10.3] C'BORE x .18/[4.6] DP. 6.05 [153.6] 4.75 [120.6] 4.13 [104.8] 1.88 [47.8] 1.88 [47.8] .31 [7.9] 1.88 [47.8] .015 [.38] 1.14 [29.0] 1.50 [38.2] 2.90 [73.7] 1.12 [28.3] 1 Pole 2 Pole 3 Pole .52 [13.1] .265/(6.73) DIA. HOLE .500/(12.7) C BORE X .21 [5.3] DP 145 SERIES 3.17 [80.4] 5.85 [148.7] 8.54 [216.9] 5.50 [139.7] 4.75 [120.7] 2.69 [68.2] 2.69 [68.2] 2.69 [68.2] 2.30 [58.4] 1 Pole 2 Pole 3 Pole .025 [.6] 1.58 [40.2] 1.10 [27.9] 3.12 [79.2] .50 [12.7] CTi Automation - Phone: 800.894.0412 - Fax: 208.368.0415 - Web: www.ctiautomation.net - Email: info@ctiautomation.net Power Block Covers Specifications: A 140/141/142/143/144/145 Series (Figures 1 & 2) B Power Blocks •Material UL Recognized, QMFZ2, 125oC, .06 Clear Protective Plastic • Two Thread Cutting Screws Furnished Per Cover • Covers are Slotted for Easy Installation • RoHS Compliant 132/133 Series (Figure 3) •Snap on, Hinged Cover, Black Thermoplastic • UL Recognized, QMFZ2, 125oC • RoHS Compliant FIGURE 1 Dimensions (in): Catalog # A CC1402 2.75 CC1403 4.00 CC1411 0.77 CC1412 1.42 CC1413 2.05 CC1414 2.68 CC1421 1.06 CC1422 1.87 CC1423 2.68 CC1431 1.78 CC1432 3.31 CC1433 4.84 CC1441 2.12 CC1442 4.00 CC1443 5.87 CC1451 2.87 CC1452 5.56 CC1453 8.28 CH1321 CH1322 - CH1323 CH1331 CH1332 - CH1333 B 2.25 2.25 2.40 2.40 2.40 2.40 2.75 2.75 2.75 3.38 3.38 3.38 4.00 4.00 4.00 4.50 4.50 4.50 Figure # - 3 - 3 1 A B 2 1 1 1 1 FIGURE 2 FIGURE 3 (Hinged Cover) CTi Automation - Phone: 800.894.0412 - Fax: 208.368.0415 - Web: www.ctiautomation.net - Email: info@ctiautomation.net Grounding Lugs Power Blocks Specifications: •Connector, High Conductive Aluminum, Tin Plated • Screw head is green ink • Flexible Stranded Wire Compliant • UL Recognized File No. ZMVV2.E43665 • CSA Certified File No. 63510-25 • RoHS Compliant Catalog # (Part #) GL02 (9807052) Wire Range AWG/kcmil #2 - #3 #4 - #6 #8 #10 - #14 Torque lb in 50 45 40 35 GL02: Ø .266 [6.75] 5/16-24 SET SCREW .25 [6.4] 1.15 [29.2] Ø .31 [7.9] .90 [22.9] .23 [5.9] C SA 2-14 9807052 CUAL M .16 [4.0] .59 [15.1] 1.40 [35.6] .25 [6.3] .50 [12.7] GL20: Catalog # (Part #) GL20 (9718102) Wire Range AWG/kcmil 2/0 - #6 #8 #10 - #14 3/16 HEX SOCKET Ø .406 [10.32] Torque lb in .44 [11.1] 120 40 35 Ø .44 [11.1] 1.31 [33.3] 1.00 [25.4] .32 [8.2] C 9718102 .25 [6.4] SA M .75 [19.1] 2/0-14 CUAL .31 [7.7] 1.63 [41.3] .61 [15.5] GL35: Catalog # (Part #) GL35 (9819830) Wire Range AWG/kcmil Torque lb in 350 kcmil - #6 375 Ø .531 [13.49] 5/16 HEX SOCKET .56 [14.3] .50 [12.7] Ø .72 [18.3] M .54 [13.7] 1.69 [42.9] 1.13 [28.6] SA9819830 C .25 [6.4] 1.25 [31.8] CUAL 350MCM-6 .56 [14.3] 2.25 [57.2] 1.13 [28.6] CTi Automation - Phone: 800.894.0412 - Fax: 208.368.0415 - Web: www.ctiautomation.net - Email: info@ctiautomation.net