49-56.qxp
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7:27 PM
Page 49
Myers™ Hubs
Applications:
Hub Basic Scru-Tite® – NEMA 2, 3, 3R, 4, 4X and 12
• Myers™ Scru-tite® and Ground hub are used in the termination of
electrical circuits through wall of the enclosure
Zinc
UL File No. E-27258
• Resistant to a variety of chemicals, including acetic, citric and salt
water.
• The O-ring is a special "Viton (75)" and has excellent chemical
resistance.
• Hub is provided with a stainless steel ground nut.
Features:
• Vibration proof
• Grounding screw for added safety
• Captive o-ring gasket
• No welding
• Posi-Lok insulated throat (insuliner)
• Fit standard knockouts
• Easy installation
Cat. #
Size
Unit
Qty.
Wt. Lbs.
Per 100
ST
ST
ST
ST
ST
ST
ST
ST
ST
ST
ST
ST
ST
3
/8"
/2"
3
/4"
1"
11/4"
11/2"
2"
21/2"
3"
31/2"
4"
5"
6"
25
25
25
25
10
10
10
5
2
2
2
1
1
12
20
32
40
60
70
90
200
250
300
350
600
800
03†
1†
2†
3†
4†
5†
6†
7†
8
9
10
11*
12*
1
Conduit Hubs
• Ideal for pharmaceutical, chemical and food processing,
pulp/paper and nuclear industries.
†Optional Nickel-Chrome Plate Finish. Add suffix -CP. See price list.
*Not supplied with insulator.
• Controlled thread lengths
• NPSL on male thread
Hub Basic Scru-Tite® – NEMA 2, 3, 3R, 4, 4X and 12
• No sharp edges (along parting line)
• Male thread (NPT)
Aluminum
UL File No. E-27258
Certifications and Compliances:
• NEC/CEC:
Class I, Division 2
Class II, Division 1 & 2
Cat. #
Size
Unit
Qty.
Wt. Lbs.
Per 100
Class III, Division 1 & 2
STA
STA
STA
STA
STA
STA
STA
STA
STA
STA
STA
STA
/ 2"
/ 4"
1"
11/ 4"
11/ 2"
2"
21/ 2"
3"
31/ 2"
4"
5"
6"
25
25
25
10
10
10
5
2
2
2
1
1
8
16
16
30
30
50
80
100
150
150
300
300
• UL Listed – UL Standard 514B
• CSA Certified – Certified by UL to CSA standard C22.2 No. 18
• NEMA Type 2, 3, 3R, 4, 4X, 12 (std hub)
• NEMA Type 2, 3, 3R, 4, 4X, 12 (ground hub)
Standard Materials:
• Nut: Zamek-2, Zamek-3, Aluminum (Al 360), Stainless (316)
• Body: Zamek-2, Zamek-3, Aluminum (Al 360), Stainless (316)
• Insuliner: Lexan
1
2
3
4
5
6
7
8
9
10
11*
12*
1
3
*Not supplied with insulator.
• O-Ring: Gasket Vi Ton
• Ground Screw: Steel
Stainless Steel Ground Hub – NEMA 2, 3, 3R, 4,
4X and 12
Standard Finishes:
Stainless Steel – Type 316
UL File No. E-59509
• Aluminum: Natural
• Zinc: Natural
Optional Materials and Finishes:
• Stainless: Natural
Cat. #
• Zinc: Chrome-plate
SSTG
SSTG
SSTG
SSTG
SSTG
SSTG
SSTG
SSTG
SSTG
SSTG
www.crouse-hinds.com
US: 1-866-764-5454
1
2
3
4
5
6
7
8
9
10
Size
Unit
Qty.
Wt. Lbs.
Per 100
/2"
/4"
1"
11/4"
11/2"
2"
21/2"
3"
31/2"
4"
10
10
10
5
5
5
2
2
2
2
20
30
43
55
73
95
—
—
—
—
1
3
CAN: 1-800-265-0502
Copyright© 2012 Cooper Crouse-Hinds
49
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Page 51
Myers™ Hubs
Ground Nut
Through-Bulkhead Fitting
Aluminum
Aluminum
Packaged as two pieces unassembled
STAGN
STAGN
STAGN
STAGN
STAGN
STAGN
Size
1
2
3
4
5
6
/2"
/4"
1"
11/4"
11/2"
2"
1
3
Unit Qty. Wt. Lbs. Per 100
25
25
25
10
10
10
3
5
6
8
10
13
#8
#8
#8
#8
#6
#4
Cap-Off
#8
#8
#8
#8
#8
#8
Cat. #
STTBA
STTBA
STTBA
STTBA
STTBA
STTBA
STTBA
STTBA
1*
2*
3*
4*
5*
6*
7
8
Size
Unit Qty.
Wt. Lbs. Per 100
/2"
3
/4"
1"
11/4"
11/2"
2"
21/2"
3"
5
5
5
5
5
5
4
2
20
35
30
40
50
70
106
138
1
Conduit Hubs
Cat. #
Max. Copper
Grd. Wire
Size
CSA
UL
*UL Listed
Zinc
Through-Bulkhead Fitting without nipples
Zinc
Packaged as two pieces unassembled
Cat. #
Size
Unit Qty.
Wt. Lbs. Per 100
STC
STC
STC
STC
STC
STC
/2"
3
/4"
1"
11/4"
11/2"
2"
25
25
25
10
10
10
13
20
28
40
53
70
1
2
3
4
5
6
1
Cap-Off
Aluminum
Cat. #
STTTB
STTTB
STTTB
STTTB
STTTB
STTTB
1
2
3
4
5
6
Size
Unit Qty.
Wt. Lbs. Per 100
/ 2"
3
/ 4"
1"
11/ 4"
11/ 2"
2"
5
5
5
5
5
5
35
60
75
85
120
170
1
Through–Bulkhead Fitting without nipples
Aluminum
Cat. #
Size
Unit Qty.
Wt. Lbs. Per 100
STAC 1
STAC 2
STAC 3
/2"
3
/4"
1"
25
25
25
6
8
12
1
Through-Bulkhead Fitting
Zinc
Cat. #
STTB 1*
STTB 2*
STTB 3*
STTB 4*
STTB 5*
STTB 6*
STTB 7
STTB 8
STTB 9
STTB 10
Size
/2"
3
/4"
1"
11/4"
11/2"
2"
21/2"
3"
31/2"
4"
1
Unit Qty.
5
5
5
5
5
5
4
2
2
2
Cat. #
STTTBA
STTTBA
STTTBA
STTTBA
STTTBA
STTTBA
1
2
3
4
5
6
Size
Unit Qty.
Wt. Lbs. Per 100
/2"
3
/4"
1"
11/4"
11/2"
2"
5
5
5
5
5
5
15
25
35
40
50
75
1
Wt. Lbs. Per 100
30
50
70
85
110
160
244
312
350
400
*UL Listed
www.crouse-hinds.com
US: 1-866-764-5454
CAN: 1-800-265-0502
Copyright© 2012 Cooper Crouse-Hinds
51