UL Listed Wire Combinations

UNDERWRITER’S LABORATORIES LISTED WIRE COMBINATIONS
The combinations listed are Cu-Cu Only. (Do Not use on Al-Al connections.)
The combinations listed are solid and/or stranded wire unless otherwise noted.
UL File No. E5238
Model 300 Volt Maximum
1 #12 3 #16 w/1 to 3 #20 or #22
1 #12 w/1 to 3 #18 3 #16 w/1 #20 w/1 or 2 #22
1 #12 w/1 or 2 #16 3 #16 w/1 #18 w/1 or 2 #22
1 #12 w/1 #14 3 #16 w/1 or 2 #18
1 to 3 #14 4 #16 w/1 or 2 #22
1 #14 w/1 to 5 #18, #20 or #22 4 #16 w/1 #18 or #20
1 #14 w/1 to 3 #16 4 #16 w/1 #20 w/1 #22
1 #14 w/1 #20 w/1 or 2 #22 2 to 6 #18
1 #14 w/1 #18 w/1 or 2 #22 3 #18 w/1 to 3 #20 or #22
1 #14 w/1 #16 w/1 #20 or #22 3 #18 w/1 #20 w/1 or 2 #22
2 #14 w/1 to 4 #20 or #22 4 #18 w/1 or 2 #22 or #20
59B®
2 #14 w/1 or 2 #18 4 #18 w/1 #20
2 #14 w/1 #16 5 #18 w/1 #20 w/1 #22
2 #14 w/1 #20 w/1 or 2 #22 1 #18 w/1 to 4 #20 or #22
2 #14 w/1 #18 w/1 or 2 #22 1 #18 w/1 #20 w/1 or 2 #22
2 #14 w/1 #16 w/1 #20 or #22 2 #18 w/1 to 4 #20 or #22
1 #16 or #18 Str. 2 #18 w/1 #20 w/1 or 2 #22
2 to 4 #16 2 to 6 #20
1 #16 w/1 to 5 #18, #20 or #22 1 #20 w/2 to 5 #22
1 #16 w/1 #20 w/1 or 2 #22 2 #20 w/1 to 4 #22
1 #16 w/1 #18 w/1 or 2 #22 3 #20 w/1 to 3 #22
2 #16 w/1 to 4 #18, #20 or #22 4 #20 w/1 or 2 #22
2 #16 w/1 #20 w/1 or 2 #22 5 #20 w/1 #22
2 #16 w/1 #18 w/1 or 2 #22 4 to 6 #22
Model 300 Volt Maximum
1 #14 2 or 3 #18
1 #14 w/1 #20 or #22 2 #18 w/1 #20
1 or 2 #16 2 #18 w/1 or 2 #22
71B®
1 #16 w/1 #18 1 #20 w/1 to 4 #22
1 #16 w/1 or 2 #20 2 to 4 #20
1 #16 w/1 to 3 #22 2 #20 w/1 to 3 #22
1 #16 w/1 #20 w/1 #18 or #20 3 #20 w/1 or 2 #22
1 #18 Str. 4 #20 w/1 #22
1 #18 w/1 to 3 #20 2 #22 Str.
1 #18 w/1 to 4 #22 3 or 4 #22
1 or 2 #18 w/1 #20 w/1 #22 5 #22 Sol.
Model 300 Volt Maximum
1 #14 Str. 2 #16 w/1 #20 w/1 #22
1 #14 w/1 #16 1 #18 Str.
1 #14 w/1 or 2 #18 1 #18 w/1 to 4 #20 or #22
72B®
1 #14 w/1 to 3 #20 1 or 2 #18 w/1 #20 w/1 #22
1 #14 w/1 to 4 #22 1 #18 Str. w/1 #20 Str.
1 #16 Str. 2 #18 w/1 to 3 #20 or #22
1 #16 w/1 to 3 #18 2 to 4 #18
1 #16 w/1 #18 w/1 #20 3 #18 w/1 or 2 #20 or #22
1 #16 w/1 to 4 #20 or #22 3 to 5 #20
1 #16 w/1 #22 w/1 #18 or #20 4 #18 w/1 #20 or #22
2 or 3 #16 3 #20 w/1 or 2 #22
2 #16 w/1 #18 4 #20 w/1 #22
2 #16 w/1 or 2 #20 2 #22
2 #16 w/1 to 3 #22
Model 300 Volt Maximum
1 #14 w/2 #16 5 #18 1 or 2 #14 1 #16 w/1 #18 w/1 #22
1 #14 w/1 #16 w/1 #18 1 #18 w/1 #20 1 #14 w/1 or 2 #18 2 #16
1 #14 w/3 #18 4 #18 w/1 #20 or #22 1 #14 w/1 to 3 #20 2 #18 w/1 or 2 #20 or #22
73B®
1 #14 w/4 #20 3 #18 w/2 #20 or #22 1 #14 w/1 to 3 #22 1 #18 w/2 to 4 #20
2 #14 w/1 #18 2 #18 w/3 #22 1 #14 w/1 #16 w/1 #18 1 #18 w/3 to 4 #22
2 #14 w/1 to 3 #20 or #22 1 #18 Str. w/5 #22 Str. 1 #14 w/1 #16 1 #18 Str.
3 or 4 #16 3 to 5 #20 1 #16 Str. 3 #18 w/1 #20 or #22
1 #16 w/4 #18 4 #20 w/1 #22 1 #16 w/1 or 2 #18 2 to 4 #18
2 #16 w/2 or 3 #18 3 #20 w/1 or 2 #22 1 #16 w/1 to 3 #20 or #22 1 or 2 #18 w/1 #20 w/1 #22
2 #16 w/3 #20 2 #20 w/2 or 3 #22 2 #16 w/1 or 2 #20
3 #16 w/1 #18 1 #20 w/4 #22 2 #16 w/1 to 3 #22
3 #16 w/1 or 2 #20 or #22 5 #22 2 #16 w/1 #18
4 #16 w/1 #20 or #22 1 or 2 #16 w/1 #20 w/1 #22
600 Volt Maximum
600 Volt Maximum
IDEAL Wire-Nut® Wire Connectors
Page 1 Revised 05/07/10

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