Install Instructions

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 600 Volt Maximum
2 to 5 #22 1 to 3 #12 2 #18 w/1 to 3 #20 or #22 2 #16 w/1 to 3 #20 or #22
2 to 5 #20 1 #10 3 #18 w/1 or 2 #20 or #22 2 #16 w/1 to 4 #18
340®
2 to 5 #18 3 #20 w/1 or 2 #22 4 #18 w/1 #20 or #22 3 #16 w/1 to 3 #18, #20 or #22
2 to 4 #16 4 #20 w/1 #22 1 #16 w/1 to 4 #20 or #22 4 #16 w/1 #20 or #22
1 to 3 #14 1 #18 w/1 to 4 #20 or #22 1 #16 w/1 to 5 #18 4 #16 w/1 or 2 #18
Model 600 Volt Maximum
1 to 3 #10 1 to 6 #16 4 #18 w/1 or 2 #16, #14 or #12 1 #22 w/1 #18 w/1 #16
1 #10 w/1 #8 1 #16 w/1 to 4 #14 or #12 4 #18 w/1 #10 1 #22 w/1 #20 w/1 or 2 #16
1 to 3 #12 1 #16 w/1 or 2 #10 5 #18 w/1 #16 or #14 1 #14 w/1 or 2 #12 w/1 #10
4 #12 Sol. 2 #16 w/1 to 4 #14 2 to 6 #20 2 #14 w/1 #12 w/1 #10
1 #12 w/1 or 2 #10 2 #16 w/1 to 3 #12 1 #20 w/1 to 4 #18, #16 or #14 1 #16 w/1 #12 w/1 #10
1 #12 w/1 #8 2 #16 w/1 or 2 #10 2 #20 w/1 to 3 #18, #16 or #14 2 #16 w/1 #14 w/1 or 2 #12
2 #12 w/1 #10 3 #16 w/1 to 3 #14 3 #20 w/1 or 2 #18, #16 or #14 2 #16 w/2 #14 w/1 #12
341®
1 to 5 #14 3 #16 w/1 or 2 #12 or #10 4 #20 w/1 or 2 #18, #16 or #14 2 #16 w/1 #12 w/1 #10
1 #14 Sol. w/1 to 3 #12 4 #16 w/1 or 2 #14 or #12 3 to 6 #22 3 #16 w/1 #14 w/1 #12 or #10
1 #14 w/1 or 2 #10 4 #16 w/1 #10 1 #22 Sol. w/1 #20 Sol. 4 #16 w/1 #12 w/1 #10
2 #14 w/1 or 2 #12 5 #16 w/1 #14 1 #22 w/2 to 5 #20 1 #18 w/1 to 4 #16, #14 or #12
2 #14 w/1 or 2 #10 2 #18 w/1 to 4 #16, #14 1 #22 w/1 to 5 #18 or #16 5 #16 Sol. w/1 #10 Sol.
2 #14 w/1 #8 3 #18 w/1 to 3 #12 2 #22 w/1 to 4 #20, #18 or #16 1 #16 w/1 or 2 #14 w/1 #12 or #10
3 #14 w/1 #12 or #10 2 #18 w/1 or 2 #10 3 #22 w/1 to 3 #20, #18 or #16 2 to 6 #18
3 #14 w/2 #12 3 #18 w/1 to 3 #16, #14 or #12 4 #22 w/1 or 2 #20, #18 or #16 1 #18 w/1 or 2 #10
4 #14 w/1 #12 or #10 3 #18 w/1 or 2 #10
Model 600 Volt Maximum
1 or 2 #8 3 to 6 #14 1 #16 w/1 to 3 #10 1 #14 w/3 #12 w/1 #10
1 #8 w/1 #6 1 #14 w/1 to 4 #12 2 #16 w/1 to 4 #14 or #12 1 #14 w/1 #10 w/1 #8
2 to 4 #10 1 #14 w/1 to 3 #10 2 #16 w/1 or 2 #10 2 #14 w/1 #12 w/1 or 2 #10
1 #10 w/1 or 2 #8 1 #14 w/1 or 2 #8 3 #16 w/1 to 3 #14 2 #14 w/1 #12 w/1 #8
2 #10 w/1 #8 1 or 2 #14 w/1 #6 3 #16 w/1 or 2 #12 or #10 2 #14 w/2 #12 w/1 #10
2 to 6 #12 2 #14 w/1 to 3 #12 4 #16 w/1 or 2 #14 or #12 2 #14 w/1 #10 w/1 #8
1 #12 w/1 or 2 #10 2 #14 w/1 to 3 #10 4 #16 w/1 #10 3 #14 w/1 #12 w/1 #8
1 #12 w/3 #10 2 #14 w/1 #8 3 #18 w/3 #16 or #14 3 #14 w/1 #10 w/1 #8
1 #12 w/1 or 2 #8 3 #14 w/1 to 3 #12 or #10 3 #18 w/1 or 2 #12 or #10 1 #16 w/1 #14 w/1 or 2 #12
1 or 2 #12 w/1 #6 3 or 4 #14 w/1 #8 4 #18 w/1 or 2 #16, #14 or #12 2 #16 w/1 #14 w/1 or 2 #12
342®
2 #12 w/1 or 2 #10 3 #14 w/1 #6 5 #18 w/1 #16, #14, #12 or #10 2 #16 w/2 #14 w/1 #12 or #10
2 #12 w/1 #8 or #6 4 #14 w/1 or 2 #12 or #10 1 #12 w/1 #10 w/1 #8 2 #16 w/1 #12 w/1 #10
2 #12 w/2 #8 4 #14 w/1 #6 1 #14 w/1 #12 w/1 or 2 #10 3 #16 w/1 #14 w/1 or 2 #12
3 #12 w/1 #10 or #8 5 #14 w/1 #12 or #10 1 #14 w/1 #12 w/1 #8 or #6 3 #16 w/1 #14 w/1 #10
3 #12 w/2 #10 5 #14 w/1 #8 1 #14 w/2 #12 w/1 or 2 #10 4 #16 w/1 #14 w/1 #12
4 #12 w/1 #10 1 #16 w/2 to 5 #14 or #12 1 #14 w/2 #12 w/1 #8
Model 600 Volt Maximum 600 Volt Maximum
The wire combinations listed below are for Aluminum to Copper conductors. The wire combinations listed below are for Copper to Copper conductors.
(Do Not use on Aluminum to Aluminum conductors.) (Do Not use on Aluminum to Aluminum conductors.)
1 #10 Al Sol. w/1 or 2 #10 Cu Sol. 2 #12 Al Sol. w/1 #12 Cu
4 to 6 #22 3 #16 w/1 to 3 #14
1 #10 Al w/1 or 2 #12 Cu 1 #12 Al w/1 or 2 #14 Cu
3 to 6 #20 3 #16 w/1 or 2 #12 or #10
1 #10 Al w/1 or 2 #14 Cu 2 #12 Al Sol. w/1 #14 Cu
2 to 6 #18 4 #16 w/1 or 2 #14 or #12
1 #10 Al w/1 or 2 #16 Cu 1 #10 Al w/1 or 2 #18 Cu
1 to 6 #16 4 #16 w/1 #10
2 #10 Al Sol. w/1 #12 Cu 2 #10 Al Sol. w/1 #16 Cu
1 to 5 #14 5 #16 w/1 #14
2 #10 Al Sol. w/1 #14 Cu 2 #10 Al Sol. w/1 #18 Cu
1 to 3 #12 5 #16 Sol. w/1 #10 Sol.
2 #12 Al Sol. w/1 #10 Cu Sol. 1 #12 Al w/1 or 2 #16 Cu
4 #12 Sol. 1 #14 Sol. w/1 to 3 #12
2 #12 Al Sol. w/1 #10 Cu Str. 1 #12 Al w/1 or 2 #18 Cu
1 to 3 #10 1 #14 w/1 or 2 #10
1 #12 Al Sol. w/1 or 2 #10 Cu 2 #12 Al Sol. w/1 #16 Cu
2 #22 w/3 to 5 #20 1 #14 w/1 or 2 #12 w/1 #10
65
1 #12 Al Str. w/1 or 2 #10 Cu Sol. 2 #12 Al Sol. w/1 #18 Cu
1 #22 w/1 to 5 #18 or #16 2 #14 w/1 #12 w/1 #10
1 #12 Al w/1 or 2 #12 Cu
2 #22 w/1 to 4 #20, #18 or #16
2 #14 w/1 or 2 #12
3 #22 w/1 to 3 #20, #18 or #16 2 #14 w/1 or 2 #10
4 #22 w/1 or 2 #20, #18 or #16 2 #14 w/1 #8
1 #20 w/1 to 4 #18, #16 or #14 3 #14 w/1 #12 or #10
2 #20 w/1 to 3 #18, #16 or #14 3 #14 w/2 #12
3 #20 w/1 or 2 #18, #16 or #14 4 #14 w/1 #12 or #10
4 #20 w/1 or 2 #18, #16 or #14 1 #12 w/1 or 2 #10
1 #18 w/1 to 4 #16, #14 or #12 1 #12 w/1 #8
1 #18 w/1 or 2 #10 2 #12 w/1 #10
2 #18 w/1 to 4 #16, #14 or #12 1 #10 w/1 #8
2 #18 w/1 or 2 #10 1 #22 w/1 #18 w/1 #16
3 #18 w/1 or 2 #10 1 #22 w/1 #20 w/1 or 2 #16
4 #18 w/1 or 2 #16, #14 or #12 1 #16 w/1 or 2 #14 w/1 #12 or #10
4 #18 w/1 #10 1 #16 w/1 #12 w/1 #10
5 #18 w/1 #16 or #14 2 #16 w/1 #14 w/1 or 2 #12
1 #16 w/1 to 4 #14 or #12 2 #16 w/2 #14 w/1 #12
1 #16 w/1 or 2 #10 2 #16 w/1 #12 w/1 #10
2 #16 w/1 to 4 #14 3 #16 w/1 #14 w/1 #12 or #10
2 #16 w/1 to 3 #12 4 #16 w/1 #12 w/1 #10
2 #16 w/1 or 2 #10
IDEAL Twister® Al/Cu Wire Connectors
IDEAL Twister® Wire Connectors
Page 4 Revised 05/07/10