U905 Catalog Section A note from IDEC: Due to continuous product improvements, specifications are subject to change without notice. For up-to-date information, or to request a full copy of this catalog, please visit us at www.idec.com Relays Selection Guide Selection Guides, continued General Purpose Relays RR Series RH Series RM Series RY Series D-8 D-11 D-14 D-17 Appearance Page Features • Highly reliable • Large capacity • 8-pin, 11-pin, or 11-blade plug-in base • 1 to 3 pole switching • AC or DC coils • • • • • Options Indicator light Check button Side flange Indicator light Check button Top mount Indicator light Check button Top mount Indicator light Check button Top mount Contact Configuration 1, 2, 3 Form C 1, 2, 3, 4 Form C 2 Form C 2, 4 Form C Contact Rating (resistive) 10A, 30V DC 10A, 120V, 240V AC 1/3HP, 240V AC 1/4HP, 120V AC 10A, 30V DC 10A, 120V, 240V AC 1/3HP, 240V AC 1/6HP, 120V AC 5A, 30V DC 5A, 120V AC, 240V AC DPDT: 3A, 30V DC; 3A, 120V AC, 240V AC 4PDT: 5A, 30V DC; 5A, 120V AC, 240V AC Contact Material Silver Silver-cadmium oxide Silver Silver, gold-plated Minimum Electrical Life 500,000 operations (10A, 120V AC) 500,000 operations (10A, 120V AC) 500,000 operations (5A, 240V AC) 200,000 operations (DPDT: 3A, 120V AC) (4PDT: 5A, 120V AC) Minimum Mechanical Life 10,000,000 operations 50,000,000 operations 50,000,000 operations 50,000,000 operations Dielectric Strength (between contact and coil) 2,000V AC, 1 minute 2,000V AC, 1 minute 2,000V AC, 1 minute 2,000V AC, 1 minute (4-pole version) 6, 12, 24, 48, 110V DC 6, 12, 24, 48, 110V DC 6, 12, 24, 48, 110V DC 6, 12, 24, 48, 110V DC 6, 12, 24, 120, 240V AC 6, 12, 24, 120, 240V AC 6, 12, 24, 120, 240V AC 6, 12, 24, 120, 240V AC Power Consumption (approximately) 2.5VA/1.5W SPDT: 1VA/0.8W 2PDT: 1.2VA/0.9W 3PDT: 1.7VA/1.5W 4PDT: 2VA/1.5W 1.4VA/0.9W DPDT: 1.0VA/0.8W 4PDT: 1.2VA/0.9W Termination Pin/Blade Blade/PCB Blade/PCB Blade/PCB Sockets SR2P SR3P SR3B SH1B SH2B SH3B SH4B SY4S SY2S SY4S Coil Voltage Compact midget size Highly reliable Large capacity AC or DC coils 1 to 4 pole switching • Compact miniature size • Highly reliable • AC or DC coils UL Recognized Files No. E59804 E64245 UL Recognized Files No. E67770 E59804 E64245 Approvals * • Compact ice-cube size • 2- or 4-pole switching • Bifurcated contacts for dry circuit switching CSA Certified File No.LR35144 * CSA Certified File No.LR35144 * * File No. BL951113332319 File No. BL951113332319 * CE marking and TUV ratings do not apply to RR blade style relays. USA: (800) 262-4332 or (408) 747-0550, Western Canada: (888) 578-9988 or Eastern Canada (888) 317-4332 D-3 D Relays Selection Guide Selection Guides, continued General Purpose Latching Relays RR2KP Series RH2L Series RY2KS Series RY2L Series D-22 D-24 D-26 Appearance Page D D-20 • Magnetic dual coil • Self-maintaining without power • Separate set and reset coils • AC or DC coils • • • • • Midget size latch relay 10A capacity Dual coil Power saving pulse input Indicator shows set-reset condition • AC or DC coils • Magnetic dual coil • Self-maintaining without power • Separate set and reset coil • AC or DC coils • • • • • Options Check button — Check button — Contact Configuration 2 Form C 2 Form C 2 Form C 2 Form C Contact Rating (resistive) 10A, 30V DC 10A, 120V AC 10A, 30V DC 7.5A, 240V AC 10A, 120V AC 3A, 30V DC 3A, 120V AC 3A, 30V DC 3A, 120V AC 3A, 240V AC Contact Material Silver Silver-cadmium oxide Silver, gold-plated Silver, gold-flashed Minimum Electrical Life 500,000 operations 200,000 operations 200,000 operations 200,000 operations Minimum Mechanical Life 5,000,000 operations 10,000,000 operations 5,000,000 operations 10,000,000 operations Dielectric Strength (between contact and coil) 1,500V AC, 1 minute 2,000V AC, 1 minute 1,500V AC, 1 minute 1,500V AC, 1 minute Features Miniature size latch relay 3A capacity Dual coil Power saving pulse input Mechanical indicator to show set/reset condition • AC or DC coils 6, 12, 24, 110V DC 6, 12, 24V DC 6, 12, 24, 110V DC 6, 12, 24V DC 6, 12, 24, 120, 240V AC 6, 12, 24, 120V AC 6, 12, 24, 120, 240V AC 6, 12, 24, 120V AC Power Consumption AC: 2.2VA DC: 1.5W 1.2VA/2W (set) 0.5VA/0.9W (reset) AC: 1.5VA DC: 1.2W 0.7VA/1.2W (set) 0.35VA/0.6W (reset) Termination Pin Blade/PCB Blade Blade/PCB Sockets SR3P SH3B SY4S SY4S Coil Voltage UL Recognized Files No. E67770 E55996 Approvals CSA Certified File No.LR35144 Sockets (for reference only) Panel Mount SH1B-51 SH3B-51 SY2S-61 SY4S-51 For more socket information, see Section F. D-4 USA: (800) 262-4332 or (408) 747-0550, Western Canada: (888) 578-9988 or Eastern Canada (888) 317-4332 Relays Selection Guide Selection Guides, continued Solid State Relays RSS Series RA Series RB Series D-35 D-39 D-42 Appearance Page Isolation Method Phototransistor coupler Phototransistor coupler Phototransistor coupler Zero-Voltage Switching Yes Yes Yes Voltage Range DC: 4 – 32V AC: 90 – 280V 3 – 28V DC 3 – 28V DC Impedance 1500Ω (DC) 40K, +10% (AC) 1.2kΩ (approximately) 1.5kΩ (approximately) Maximum Load Current 10, 25, 50, 75, and 90A 1.2A 1.5A, 2A Voltage Range 48 – 660V AC 70 – 250V AC 5 – 60V DC Drop-Out Voltage 1.5V, maximum 0.8V DC, minimum 0.8V DC, minimum Mounting Style Panel mount Blade/Plug-in, Pin/Plug-in, PC mount Sockets — SR2P-... SH1B-... Input Rating Output Rating Approvals D SR2P-... SH1B-... SH2B-... — UL Recognized Files No. E59804 CSA Certified File No.LR38595-94M Sockets (for reference only) DIN Rail Mount SR2P-05 DIN Rail SR3P-05C (finger-safe) SY2S-05 SY4S-05 SH2B-05 BNDN-1000 SH-05C (finger-safe) PC Mount SH1B-62 SH4B-62 Hold-Down Springs/Clips For more details on sockets, see Section F. SR2B-02F1 SH4B-02F1 SFA-202 SFA-301 USA: (800) 262-4332 or (408) 747-0550, Western Canada: (888) 578-9988 or Eastern Canada (888) 317-4332 D-5 Relays RB Series RSS Series — Panel Mount Solid State Relays Key features of the RSS series include: • Photo isolation • 1,200 volt blocking voltage • 4,000 volt optical isolation • Zero voltage turn-on • 100% tested at rated current • High surge capability • Optional finger-safe terminal cover (RSS-CVR) • Dual SCR output • Built-in snubber UL Recognized File No. E59804 D Output Specifications Input CSA Certified File No. LR38595-94M Series RSSDN RSSAN Voltage Range 4 – 32V DC 90 – 280V AC Impedance 1,000Ω 40K ±10% Pick-up Voltage 4V DC 90V AC Drop Out Voltage 1V DC 10V AC Dielectric Strength (input-output-base) 4,000 RMS (minute) Part Numbers Part Numbers: RSS Series Part No. Continuous Output Current 4,000 RMS (minute) Capacitance (input to output) 8pF 8pF Reverse Voltage Protection Yes (–32VDC) N/A Current (continuous) 10A 25A 50A 75A 90A 1-Cycle Surge Current 100A 250A 750A 750A 1,000A 1-Second Surge Current 30A 75A 145A 200A 280A Voltage Drop at Rated Current 1.6V (maximum) Voltage Range 48 – 660V AC Contact 1 Form A (SPST-NO) Over Voltage Rating 1200 PIV Frequency Range 47 – 80Hz Off-State Leakage at Rated Voltage 20mA (maximum) Turn-on Time 1/2 cycle at 60Hz Turn-off Time 1/2 cycle at 60Hz Minimum Holding Current 50mA Zero Voltage Switching Yes Static DV/DT 200V/µsec Commutating DV/T Snubbed for 0.5 power factor at rated load DC AC 10A RSSDN-10A RSSAN-10A 25A RSSDN-25A RSSAN-25A 50A RSSDN-50A RSSAN-50A 75A RSSDN-75A RSSAN-75A 90A RSSDN-90A RSSAN-90A 2. The fingersafe cover is part no. RSS-CVR. 1. See page D-45 for dimensions. USA: (800) 262-4332 or (408) 747-0550, Western Canada: (888) 578-9988 or Eastern Canada (888) 317-4332 D-35 Relays RB Series Recommended Loads Transformer Loads Transformer loads sometimes result in severe inrush current when the transformer saturates during the first cycle. Use a relay rated for this surge, which has a 1/2 cycle surge current greater than the maximum applied line voltage ÷ the transformer’s primary resistance (approximately 10x rated current). Recommended Loads SSR Rating Recommended Loads SSR Rating at 120V AC at 240V AC at 120V AC at 240V AC 2A 2A 2A 2A 150VA 300VA 4A 3A 3A 4A 200VA 400VA 10A 1KW 2KW 10A 500VA 1KVA 25A 2KW 4KW 25A 1KVA 2KVA 50A 3KW 6KW 50A 2KVA 4KVA Recommended Loads SSR Rating at 120V AC at 240V AC 2A 250W 500W 4A 400W 800W 10A 1KW 2KW 25A 2KW 4KW 50A 3KW 6KW Calculating Input Current RSS relays (DC in/AC out) have a circuit with 1,000Ω in series with opto-couplers LEDs. At 4V input, the relay will turn on with 3mA: [4V – (1V drop across LED) = 3V]; [3V ÷ 1,000Ω = 3mA]. [(Input Voltage – 1) ÷ Impedance] = Input Current (A) At higher voltages, the current will be correspondingly higher. 1 4 TRIGGER CIRCUIT 3 2 RSSAN AC INPUT EQUIVALENT CIRCUIT Solenoid Valves and Contactors RSS relays use high-noise immunity circuitry with a snubber to handle the electrical noise generated by inductive loads. Recommended Loads SSR Rating SNUBBER Heater Loads When using solid state relays for driving heaters where the load is switched on and off rapidly and continuously, severe thermal stress will result. In such cases, use an SSR relay at no more than 75% of the rating. 1 4 at 120V AC at 240V AC 2A 250W 500W 4A 400W 800W 10A 900W 1,800W 25A 2,100W 4,200W 50A 3,800W 7,500W TRIGGER CIRCUIT SNUBBER D Lamp Loads Zero voltage switching is ideal for driving incandescent lamps, since the cold filiment will not be subjected to a large inrush current. Using a zero-switched SSR will reduce inrush current and prolong lamp life. + 3 2 RSSDN DC INPUT EQUIVALENT CIRCUIT RSS series relays provide a highly reliable means of switching AC loads when applied properly. Read the following technical notes prior to installing IDEC’s quality solid state relays. D-36 USA: (800) 262-4332 or (408) 747-0550, Western Canada: (888) 578-9988 or Eastern Canada (888) 317-4332 Relays RB Series Technical Notes Environment Do not install SSRs near sources of excessive heat. Make sure applications are dry and well ventilated. If SSRs must be installed in an environment subject to high temperatures or poor ventilation, or if SSRs are mounted collectively, reduce the load current so that it does not approach the ambient temperature-load current recommendation. (See the Temperature Derating Curves on the following page.) When SSRs are used with inductive loads, suppress the inrush current to half of the peak surge current. Heat Sinks Heat sinks are recommended for 10, 25, 50, 75, and 90 amp rated solid state relays depending on ambient temperature and mounting position. The recommended heat sink dimensions and material are shown in the table: Output Rating Dimensions Material 10A 12" x 12" x 1/8" Aluminum (black anodized) 25A 12" x 12" x 1/8" (DC/AC) Aluminum (black anodized) 25A 15" x 15" x 1/8" (AC/AC) Aluminum (black anodized) 50A 15" x 15" x 1/8" Aluminum (black anodized) 75A 17" x 17" x 1/8" Aluminum (black anodized) 90A 17" x 17" x 1/8" Aluminum (black anodized) D Using a thermal compound between the base of the SSR and the heat sink for heat dissipation is recommended. Wiring Locate SSRs as far from motor leads as possible to prevent malfunction from induced current. Use shielded wires for input leads when they are exposed to a source of induced current. Mounting Provide sufficient ventilation. Use #6 – 32 screws, flat washers, and lock washers to secure mounting on heat sinks. Vertical mounting is recommended to allow air to flow unimpeded. Horizontal or inverted mounting is possible, but the SSR must be derated according to the derating curves on the following page. Additional Information Do not exceed the load voltage and current specifications. A small-capacity load may not turn off due to the leackage current present after the SSR has turned off. If this is the case, use a resistor in parallel with the load to shunt the leakage current. Observe the polarity of input terminals. Failure to do so may cause damage to the SSR. When the SSR output is subjected to a higher than rated voltage, a varistor or other element should be connected to the output terminals to absorb the overvoltage. When the input signal contains a ripple voltage, the lowest ripple amplitude should exceed the minimum pick-up voltage of 4V. Over 4V 0V Lowest Voltage USA: (800) 262-4332 or (408) 747-0550, Western Canada: (888) 578-9988 or Eastern Canada (888) 317-4332 D-37 Relays RB Series Temperature Derating Curves: RSS Series it-Free Air 20 30 40 50 60 70 80 90 100 Relay Base Temp (°C) in 50 Amp Heatsink 50 k k in ts ir ts 60 ea H Free A 10 Amp Un ea on ink 75 Amp Mounted on H ed ats k p Unit- 5 He sin at 25 Am 80 nt He 10 Amp 10 90 Amp ou on 15 100 M ed nt 20 RMS On-State Current (Amps) 25 ou D Derating Curve 50-Amp, 75-Amp, and 90-Amp M RMS On-State Current (Amps) Derating Curve 10-Amp and 25-Amp 90 Amp Unit-Fre 20 e Air 50 Amp-Free Air 20 30 40 50 60 70 80 90 100 Relay Base Temp (°C) For information on heat sink size, refer to the Technical Notes on the previous page. D-38 USA: (800) 262-4332 or (408) 747-0550, Western Canada: (888) 578-9988 or Eastern Canada (888) 317-4332 Relays RB Series RA Series — DC-AC Solid State Relays Photo-Coupled, Zero Voltage Switching Key features of the RA series include: • 1A, 2A, 10A, and 20A current ratings, 30V AC to 264V AC output ratings • Zero-voltage switching reduces inrush current • Solid-state design: no arc, no chatter, no bounce • High-speed, high-frequency switching, long life • Photo-coupler completely isolates the input and output • Wide input signal voltage range and small signal requirements enable direct drive from IC level signals • Diode protection against reverse polarity • Output circuit contains an RC snubber circuit (except RAHB) • Sealed with epoxy resin for high resistance to moisture and vibration • Panel mount, plug-in, and PCB mount models Output Specifications Input Series RAFL, RAPP RAHB RALB Voltage Range 3 – 28V DC 4 – 30V DC Impedance Approximately 1.2KΩ Approximately 1.5KΩ Pick-up Voltage 3V DC maximum 4V DC maximum Drop-out Voltage 0.8V DC minimum 1V DC minimum Load Voltage Range 70 – 250V AC 30 – 264V AC Maximum Load Current 2A 1A 2A Off-State Leakage Current (maximum) 5mA (at 120V AC) 9mA (at 240V AC) 3mA (at 120V AC) 6mA (at 240V AC) 4mA (at 100V AC) 8mA (at 200V AC) Voltage Drop with Output On (maximum) 1.7V rms 3V rms 1.6V rms 1-Cycle Surge Current 60A peak (non-repetitive) 16A peak (non-repetitive) 60A peak (non-repetitive) Minimum Operating Current 50mA Operating Time Reset Time Characteristics D 1/2 cycle of line voltage maximum +1ms or less Insulation Resistance 100MΩ or more (500V DC megger) Dielectric Strength Between live parts: 1,500V AC, 1 minute Between live and dead metal parts: 2,000V AC, 1 minute Between input and output: 2,500V AC, 1 minute Between I/O and housing: 2,500V AC, 1 minute Operating Temperature –20 to +80°C –30 to +80°C Storage Temperature –25 to +100°C –30 to +100°C Contact Configuration SPNO (Form A) RAPP: 1 SPNO and 2 SPNO See page D-45 for dimensions. USA: (800) 262-4332 or (408) 747-0550, Western Canada: (888) 578-9988 or Eastern Canada (888) 317-4332 D-39 Relays RB Series Part Numbers Part Numbers: RA Series Plug-in PCB Mount Type RAPP Termination Pin Blade Blade PCB Output Current/Voltage Range 2A (70 – 250V AC) 1A (70 – 250V AC) 2A (30 – 264V AC) 2A (70 – 250V AC) Zero-Voltage Switching Yes Yes Yes Yes Output: RC Absorbing Yes No No Yes Complete Part No. RAPP-202Z (1 SPNO) RAPP-202Z2 (2 SPNO) RAHB-201Z RALB-202ZL RAFL-202Z RAHB RALB RAFL 1. UL recognized and CSA certified models are available from IDEC. RALB series includes an operation indicator standard. D Part Numbers: Sockets Relays Standard DIN Rail Mount Finger-Safe DIN Rail Mount Panel Mount PC Mount Spring (optional) RAPP SR2P-05 SR2P-06 SR2P-05C SR2P-51 — SR2B-02F1 SR3P-01F1 RAHB SH1B-05 SH1B-05C SH1B-51 SH1B-62 SY2S-02F1 SY4S-51F1 RALB SH2B-05 SH2B-05C SH2B-51 SH2B-62 SY4S-51F1 SY4S-02F1 2. See Section F for details on sockets. All DIN rail mount sockets shown above can be mounted using DIN rail BNDN-1000. Internal Circuit Zero-Voltage Switching The zero-voltage circuit initiates switching near zero volts AC and is reset when the load current crosses zero. Switching is delayed until the next zerocrossing, even if an input signal enters during the AC cycle. Inrush current is reduced to a minimum. (+) Input (-) Photo-Coupler Source Receiver Zero Cross Switching Output Element R Output C 3. The surge absorber circuit is not contained in RAHB types. D-40 USA: (800) 262-4332 or (408) 747-0550, Western Canada: (888) 578-9988 or Eastern Canada (888) 317-4332 Relays RB Series Temperature Derating Curves RALB Load Current (Amps) 2.5 2.0 1.5 1.0 0.8A 0.5 –20 0 20 40 60 80 100 Ambient Temperature °C D Connection Diagram RAPP-202Z (2 SPNO) Z1 5 Input 2 6 (+) 7 1 (-) Z2 Load1 8 Input ~ Z1 4 5 8 9 12 Output 14 (+) (+) 6 (+) 7 1 8 Z4 Load2 Z3 ~ Input 1 Bottom View Connect overvoltage absorbing elements in place of Z1, Z2, Z3, and Z4 when switching inductive loads. Z2 (–) 13 5 3 (-) 2 Connect overvoltage absorbing elements in place of Z1 and Z2 when switching inductive loads. RALB 1 4 Output 2 ~ Output 4 3 (-) 2 Output 1 Z2 Load RAPP-202Z2 (1 SPNO) Load RAHB ~ Z1 1 Z2 5 Load Output 9 Input ~ Z1 (-) 13 RAFL 14 (+) Z2 (2) (+) (~) Input Output Z1 (+) (~) (4) (1) (3) Input Load Bottom View Connect overvoltage absorbing elements in place of Z1 and Z2 when switching inductive loads. ~ Connect an external RC absorber to the output terminals and overvoltage absorbing elements in place of Z1 and Z2 when switching inductive loads. USA: (800) 262-4332 or (408) 747-0550, Western Canada: (888) 578-9988 or Eastern Canada (888) 317-4332 D-41 Relays RB Series RB Series — DC-DC Type Solid State Relays Input Output Specifications Characteristics D Key features of the RB series include: • 3V to 8V DC input signal voltage, 5V to 60V DC output load range • A photo-coupler ensures complete isolation between input and output terminals, resulting in high dielectric strength • An all solid-state design generates no arc, no chatter, no bounce, and no mechanical noise • Capable of high-speed and high-frequency switching with long life and excellent reliability • Input diode protection against reverse polarity • Sealed with epoxy resin for high resistance to moisture, shock, and vibration • Available in PC mount or plug-in models Series RBPP, RBHB, RBMB, RBFL Voltage Range 3 to 28V DC RBLB Impedance Approximately 1.5kΩ Pick-up Voltage 3V DC maximum 4V DC maximum Drop-out Voltage 0.8V DC minimum 1V DC minimum Load Voltage Range 5 to 60V DC Maximum Load Current 2A Off-State Leak Current 2mA maximum Voltage Drop Output On 1.5V rms Surge Current, 1 Cycle 5A (1 second maximum) Minimum Operational Current 50mA Operating Time 0.5ms maximum Reset Time 2ms maximum Insulation Resistance 100MΩ minimum (measured with 500V DC megger) Dielectric Strength Between live parts: 2,000V AC, 1 minute Between live and dead metal parts: 2,000V AC, 1 minute Operating Temperature –25 to +80°C Storage Temperature –30 to 100°C Contact Configuration SPNO (Form A) RBPP: 1 SPNO or 2 SPNO 4 to 30V DC –30 to +80°C See page D-46 for dimensions. D-42 USA: (800) 262-4332 or (408) 747-0550, Western Canada: (888) 578-9988 or Eastern Canada (888) 317-4332 Relays RB Series Part Numbers Part Numbers: RB Series Plug-in PCB Mount Type RBPP RBHB RBMB RBLB RBFL Termination Pin Blade Blade Blade PC board 2A (5 – 60V DC) 2A (5 – 60V DC) 2A (5 – 60V DC) 2A (5 – 60V DC) 2A (5 – 60V DC) RBHB-0502 RBMB-0502 RBLB-0502L RBFL-0502 Applicable Load Complete Part No. RBPP-0502 (1 SPNO) RBPP-0502-2 (2 SPNO) 1. RBLB series includes an operation indicator standard. Part Numbers: Sockets Relays Standard DIN Rail Mount RBPP SR2P-05 SR2P-06 Finger-Safe DIN Rail Mount Panel Mount PC Mount SR2P-05C SR2P-51 RBHB SH1B-05 SH1B-05C SH1B-51 SH1B-62 SY2S-02F1 SY4S-51F1 RBMB SH2B-05 SH2B-05C SH2B-51 SH2B-62 SY4S-02F1 SY4S-51F1 RBLB SH2B-05 SH2B-05C SH2B-51 SH2B-62 SY4S-02F1 SY4S-51F1 — Spring (optional) D SR2B-02F1 SR3P-01F1 2. See Section F for details on sockets. All DIN rail mount sockets shown above can be mounted using DIN rail BNDN-1000. Internal Circuit An input signal actuates the drive circuit through the photo-coupler, causing the output transistor to turn on the output. Turning off the input returns the output to the off state. Unlike AC solid-state relays, IDEC’s DC-DC solid-state relays do not require zero-voltage switching. Photocoupler Input Source Receiver (+) Drive Circuit (+) Output (-) (-) Temperature Derating Curves RBLB Load Current (Amps) 2.5 2.0 1.5 1.0 0.8A 0.5 –20 0 20 40 60 80 100 Ambient Temperature °C USA: (800) 262-4332 or (408) 747-0550, Western Canada: (888) 578-9988 or Eastern Canada (888) 317-4332 D-43 Relays RB Series Connection Diagrams RBPP-0502 (one switching circuit) 4 (+) Output Load Z 3 2 (-) (-) 1 RBHB 1 5 6 7 8 (+) (+) 5 Output (-) 9 Load Z (-) 13 Input 14 (+) Input RBFL RBPP-0502-2 (two switching circuit) (2) (+) (+) Output Z Input (-) (-) (4) (1) (3) Input 2 Output 1 Load Z (+) (-) 4 5 3 2 (-) 1 8 (+) (+) 6 (+) 7 Output 2 (-) D Load Load Bottom View Z (-) Connect an overvoltage absorbing element in place of Z. Be sure to connect a diode in parallel with the inductive load. Input 1 Bottom View RBMB Load Z 4 (+) 5 Output (-) 9 8 5 12 9 (-)13 14 (+) Input D-44 RBLB 1 4 1 (-) 13 8 (+) Output 12 (-) 14 (+) Load Z Input USA: (800) 262-4332 or (408) 747-0550, Western Canada: (888) 578-9988 or Eastern Canada (888) 317-4332 Relays Dimensions RSS, RA, and RB Dimensions 1.9" (48.26mm) RSS-CVR RSS Series 1.05" (26.67mm) 8-32 Pan Head Screw Large Saddle Clamp 1.75" (44.5mm) -4 3+ 1.88" (47.74mm) 0.2" (4.8mm) 1.0" (25.4mm) 6-32 Pan Head Screw 2.4" (6.96mm) 2 1.88" (47.6mm) 1.7" (43.2mm) 2.25" (57.2mm) 1 2.65" (67.31mm) ø0.187" (4.5mm) 1.1" (27.9mm) Small Saddle Clamp .155" (3.94mm) Dia. D Test Probe Access Holes 0.95" (24.1mm) R 0.265" (6.7mm) 0.09" (2.3mm) 0.79" (20.07mm) 1.075" (27.31mm) 0.5" (12.70mm) 0.37" (9.40mm) Material: Polycarbonate-Clear RA Series RAHB RAFL 1.08" (27.6mm) 0.211" (5.4mm) 1.33" (34.1mm) 0.25" (6.4mm) 0.53" (13.6mm) 0.585" (15mm) Ø 0.031" (0.8mm) 1.09" (27.94mm) 0.59" (15.24mm) 1.4" (36mm) 0.69" (17.78mm) 0.936" (24mm) RALB RAPP and RBPP Ø 0.101" (2.6mm) Hole 0.019" (0.5mm) 1.07" (27.5mm) 1.42" (36mm) 1.39" (35.6mm) 1.83" (47mm) 0.039" (1mm) 1.13" (29mm) 0.195" (5mm) 0.819" (21mm) 0.25" (6.4mm) USA: (800) 262-4332 or (408) 747-0550, Western Canada: (888) 578-9988 or Eastern Canada (888) 317-4332 D-45 Relays Dimensions Dimensions, continued RB Series RBMB, RBLB RBPP 0.101" (2.6mm) Hole 1.42" (36.4mm) 0.019" (0.5mm) 0.195" (5mm) 1.39" (35.6mm) Operation Indicator (RBLB only) D 1.07" (27.5mm) 0.819" (21mm) 0.25" (6.4mm) 1.83" (47mm) 0.585" (15mm) 0.019" (0.5mm) Ø 0.031" (0.8mm) 1.09" (27.94mm) 1.4" (36mm) D-46 1.13" (29mm) 0.183" (4.7mm) RBHB RBFL 0.039" (1mm) Ø 0.10" (2.6mm) Hole0.183" (4.7mm) 1.08" (27.6mm) 0.59" (15.24mm) 0.69" (17.78mm) 0.936" (24mm) 1.33" (34.1mm) 0.25" (6.4mm) 0.53" (13.6mm) USA: (800) 262-4332 or (408) 747-0550, Western Canada: (888) 578-9988 or Eastern Canada (888) 317-4332