UL Listed Wire Combinations
UL File No. E5238
UNDERWRITER’S LABORATORIES LISTED WIRE COMBINATIONS Page 6
Combinations listed on this page are CU/CU Wire only. (Do not use on aluminum wire.) For use on solid and/or stranded
wire combinations unless noted otherwise.
Revised 8-27-2014
IDEAL Twister® Wire Connectors
Model
600 Volt Maximum
342®
Strip
wires
5/8”
1 to 2 #8
1 #8 w/1 #6
2 to 4 #10
1 #10 w/1 to 2 #8
2 #10 w/1 #8
2 to 6 #12
1 #12 w/1 to 2 #10
1 #12 w/3 #10
1 #12 w/1 to 2 #8
1 to 2 #12 w/1 #6
2 #12 w/1 to 2 #10
2 #12 w/1 #8 or #6
2 #12 w/2 #8
3 #12 w/1 #10 or #8
3 #12 w/2 #10
4 #12 w/1 #10
3 to 6 #14
1 #14 w/1 to 4 #12
1 #14 w/1 to 3 #10
1 #14 w/1 to 2 #8
1 to 2 #14 w/1 #6
2 #14 w/1 to 3 #12
2 #14 w/1 to 3 #10
2 #14 w/1 #8
3 #14 w/1 to 3 #12 or #10
3 or 4 #14 w/1 #8
3 #14 w/1 #6
4 #14 w/1 to 2 #12 or #10
4 #14 w/1 #6
5 #14 w/1 #12 or #10
5 #14 w/1 #8
1 #16 w/2 to 5 #14 or #12
1 #16 w/1 to 3 #10
2 #16 w/1 to 4 #14 or #12
2 #16 w/1 to 2 #10
3 #16 w/1 to 3 #14
3 #16 w/1 to 2 #12 or #10
4 #16 w/1 to 2 #14 or #12
4 #16 w/1 #10
3 #18 w/3 #16 or #14
3 #18 w/1 to 2 #12 or #10
4 #18 w/1 to 2 #16, #14 or #12
5 #18 w/1 #16, #14, #12 or #10
1 #12 w/1 #10 w/1 #8
1 #14 w/1 #12 w/1 to 2 #10
1 #14 w/1 #12 w/1 #8 or #6
1 #14 w/2 #12 w/1 to 2 #10
1 #14 w/2 #12 w/1 #8
1 #14 w/3 #12 w/1 #10
1 #14 w/1 #10 w/1 #8
2 #14 w/1 #12 w/1 to 2 #10
2 #14 w/1 #12 w/1 #8
2 #14 w/2 #12 w/1 #10
2 #14 w/1 #10 w/1 #8
3 #14 w/1 #10 w/1 #8
1 #16 w/1 #14 w/1 to 2 #12
2 #16 w/1 #14 w/1 to 2 #12
2 #16 w/2 #14 w/1 #12 or #10
2 #16 w/1 #12 w/1 #10
3 #16 w/1 #14 w/1 to 2 #12
3 #16 w/1 #14 w/1 #10
4 #16 w/1 #14 w/1 #12
IDEAL WeatherProof™ Wire Connectors
Model
600 Volt Maximum
61®
Strip
wires
3/8”;
Strip
wires #18
and
smaller
7/16”
1 or 2 #14
1 #16 Str
2 #16
1 to 4 # 18 Str
2 to 4 #18 Sol
2 to 4 #20
1 #14 with 1 #16
1 #14 w/ 1 #16 w/ 1 #18
Model
600 Volt Maximum
62®
Strip
wires
1/2”
2 to 6 #18
1 to 6 #16
1 to 5 #14
1 to 3 #12
4 #12 solid
1 to 3 #10
1 #18 with 1 to 4 #16, #14, or
#12
1 #18 with 1 to 2 #10
2 #18 with 1 to 4 #16 or #14
1 #14 with 1 to 3 #12
1 #14 with 1 to 2 #10
2 #14 with 1 to 2 #12 or #10
1 #12 with 1 #10
Model
600 Volt Maximum
63®
Strip
wires
5/8”
3 to 6 #14
2 to 6 #12
2 to 5 #10
1 to 2 #8
1 #16 with 2 to 5 #14 or #12
1 #16 with 1 to 3 #10
1 #14 with 1 to 4 #12
1 #14 with 1 to 3 #10
1 #14 with 1 to 2 #8
1 #12 with 1 to 2 #10 or #8
1 to 2 #12 with 1 #6
3 #12 with 1 #10 or #8
1 #10 with 1 to 2 #8
1 #8 with 1 #6
IDEAL UnderGround™ Wire Connectors
Model
600 Volt Maximum
60®
Strip
wires
1/2”
2 #10
1 to 3 #12
1 #12 w/1 #8 or #10
2 #12 w/1 #10
1 to 4 #14
1 #14 sol w/1 to 2 #12
1 #14 w/1 to 2 #10
2 #14 w/1 #10 or #12
3 #14 w/1 #12
1 #16 w/2 #10
1 #16 w/1 to 3 #12 or #14
1 #16 w/1 #10 or #12 and 1 to
2 #14
2 #16 w/1 to 2 #12
2 #16 w/1 #12 w/1 #14
2 #16 w/1 to 2 #14
2 #16 w/1 #10
3 #16 w/1 to 2 #14
3 #16 w/1 #12
1 #18 w/1 to 3 #12, #14 or #16
2 #18 w/1 to 2 #10 or #12
2 #18 w/1 to 2 #14 or #16
3 #18 w/1 to 2 #14 or #16
1 #20 w/1 to 4 #16 or #18
2 #18 or #16