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Wire-Nut® Wire Connector

Wire-Nut

Features

  • Five Color-coded models accept from #22 to #8 AWG wire
  • Fixed, Square-wire spring
  • No pre-twisting required
  • UL Listed and CSA Certified
  • Reusable
  • Shell rated for 105° C
  • Flame-retardant polypropelene shell

Product Resources

Documentation

Model Color Wire Combination Range (in.) Quantity Cat. No.
71B® Gray 300V
#22 to #16 AWG
Min. 2 #22
Max. 2 #16
Box of 100 30-071
Carton of 1,000 30-171
Keg of 25,000 (loose pack) 30-271
72B® Blue 300V
#22 to #14 AWG
Min. 2 #22
Max. 3 #16
Box of 100 30-072
Carton of 1,000 30-172
Keg of 10,000 (loose pack) 30-272
73B® Orange 600V*
#22 to #14 AWG
Min. 1 #18 w/ 1 #20
Max. 4 #16 w/ 1 #20

Box of 100 30-073
Jar of 300 30-073J
Carton of 1,000 30-173
Keg of 10,000 (20 bags, 500 ea.) 30-273
Keg of 10,000 (loose pack) 30-673
74B® Yellow 600V*
#18 to #12 AWG
Min. 2 #18
Max. 4 #14 w/ 1 #18

Box of 100 30-074
Jar of 175 30-074J
Carton of 1,000 30-174
Keg of 10,000 (20 bags, 500 ea.) 30-274
Keg of 10,000 (loose pack) 30-674
76B® Red 600V*
#18 to #10 AWG
Min. 2 #14
Max. 2 #10 w/ 2 #12
Box of 100 30-076
Carton of 1,000 30-176
Keg of 5,000 (20 bags, 250 ea.) 30-276
  • * 1,000V maximum in fixtures and signs
Model A B C D E Wire-Nut dimensions
71B® 5/32 in.,
4 mm
1/4 in.,
6.5 mm
21/64 in.,
8 mm
11/64 in.,
4.5 mm
37/64 in.,
15 mm
72B® 11/64 in.,
4.5 mm
9/32 in.,
7 mm
25/64 in.,
10 mm
11/64 in.,
4.5 mm
45/64 in.,
18 mm
73B® 11/64 in.,
4.5 mm
11/32 in.,
9 mm
7/16 in.,
11 mm
5/16 in.,
8 mm
55/64 in.,
22 mm
74B® 1/4 in.,
6.5 mm
7/16 in.,
11 mm
35/64 in.,
14 mm
5/16 in.,
8 mm
61/64 in.,
24 mm
76B® 17/64 in.,
7 mm
17/32 in.,
14 mm
21/32 in.,
17 mm
17/64 in.,
7 mm
1-1/16 in.,
27 mm
Model 300V Max. Pressure-Type Wire Connector 600V Max. Pressure-Type Wire Connector* Copper to Copper Maximum Temperature Rating
341® Tan Yes Yes Yes 105°C
342® Gray Yes Yes Yes 105°C
  • * 1,000V maximum in fixtures and signs