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 300 Volt Maximum 600 Volt Maximum
5 #18 2 #16 w/2 or 3 #18 1 or 2 #14 2 #16 w/1 or 2 #22
5 #22 2 #16 w/3 #22 1 #16 Str. 1 #16 w/1 or 2 #18
3 or 4 #16 2 #16 w/3 #20 2 #16 1 #16 w/1 to 3 #20 or #22
4 or 5 #20 1 #16 w/4 #18 1 #18 Str. 3 #18 w/1 #20 or #22
2 #14 w/2 #16 4 #18 w/1 #20 or #22 2 to 4 #18 2 #18 w/1 or 2 #20
WT3
2 #14 w/1 to 3 #20 or #22 3 #18 w/2 #20 or #22 1 #14 w/1 #16 2 #18 w/1 to 3 #22
1 #14 w/2 #16 2 #18 w/3 #22 1 #14 w/1 #16 and 1 #18 1 #18 w/2 to 4 #20
1 #14 w/3 #18 1 #18 Str. w/5 #22 Str. 1 #14 w/1 or 2 #18 1 #18 w/3 or 4 #22
1 #14 w/4 #20 4 #20 w/1 #22 1 #14 w/1 to 3 #20 1 or 2 #16 w/1 #20 w/1 #22
4 #16 w/1 #20 or #22 3 #20 w/1 or 2 #22 1 #14 w/1 to 3 #22 1 #16 w/1 #18 w/1 #22
3 #16 w/1 #18 2 #20 w/2 or 3 #22 2 #16 w/1 #18 1 or 2 #18 w/1 #20 w/1 #22
3 #16 w/1 or 2 #20 or #22 1 #20 w/4 #22 2 #16 w/1 or 2 #20
Model 300 Volt Maximum 600 Volt Maximum
2 #10 1 #10 w/1 #12 w/1 #16 or #14 1 #8 3 #16 w/1 or 2 #22 or #20
3 #12 1 #12 w/3 #14 1 #10 3 #16 w/1 #18
5 #16 2 #12 w/1 or 2 #14 1 or 2 #12 4 #16 w/1 #22 or #20
5 #18 2 #12 w/3 #18 1 to 3 #14 1 #18 w/2 #20
1 #10 w/3 or 4 #16 1 #14 w/4 #18 or #16 2 to 5 #16 1 #18 w/3 #22
1 #10 w/2 #14 2 #14 w/3 #18 or #16 2 to 6 #18 2 #18 w/3 #20
1 #10 w/1 #16 w/4 #20 3 #14 w/2 #18 or #16 3 or 4 #20 3 #18 w/1 or 2 #22 or #20
1 #10 w/1 #16 w/3 or 4 #18 3 #14 w/1 #18 w/2 #20 4 #22 4 #18 w/1 #22 or #20
WT4
1 #10 w/1 #14 w/4 #22 4 #14 w/1 or 2 #16 1 #10 w/1 #14 2 #12 w/1 #18 w/1 or 2 #20
1 #10 w/1 #14 w/3 #20 1 #16 w/4 #18 1 #10 w/1 #12 1 #14 w/1 #16 w/1 to 4 #22
1 #10 w/1 #14 w/2 to 4 #18 2 #16 w/3 #18 1 #12 w/1 to 4 #20, #18 or #16 2 #14 w/1 to 2 #20 w/1 or 2 #22
1 #10 w/1 #14 w/2 #16 3 #16 w/2 #18 1 #12 w/1 or 2 #14 2 #14 w/1 #16 w/1 to 3 #22
1 #10 w/2 #14 w/1 #16 4 #16 w/1 #18 2 #12 w/1 or 2 #18 3 #14 w/1 #18 w/1 or 2 #22
1 #10 w/1 #12 w/1 or 2 #18 2 #12 w/1 #16 3 #14 w/1 #18 w/1 #20
1 #14 w/2 to 4 #20 1 #16 w/1 #20 w/4 #22
1 #14 w/1 to 3 #18 or #16 1 #16 w/1 #18 w/3 or 4 #22
2 #14 w/1 to 3 #20 1 #16 w/1 #18 w/2 to 4 #20
2 #14 w/1 or 2 #18 or #16 2 #16 w/1 or 2 #20 w/1 or 2 #22
3 #14 w/1 or 2 #20 1 #18 w/2 #20 w/3 #22
3 #14 w/1 #18 or #16 2 #18 w/1 #20 w/3 #22
4 #14 w/1 #20 or #18 3 #18 w/1 or 2 #20 w/1 #22
1 #16 w/4 #20 1 #10 w/1 #16 w/1 or 2 #18
1 #16 w/1 to 3 #18 1 #10 w/1 #14 w/1 or 2 #20
1 #16 w/1 to 3 #20 1 #10 w/1 #14 w/1 #18
1 #16 w/2 #22 1 #12 w/1 #16 w/1 to 4 #20 or #18
2 #16 w/1 to 3 #20 3 #16 w/1 #18 w/1 or 2 #22 or #20
2 #16 w/1 or 2 #18
Model 300 Volt Maximum 600 Volt Maximum
2 #8 Str. 2 #10 w/2 or 3 #14 1 #8 w/1 #12 2 #12 w/1 to 3 #14
3 #10 2 #10 w/1 or 2 #12 1 #10 w/1 to 4 #18 or #16 2 #12 w/1 #16 w/1 to 3 #20
5 #12 2 #10 w/1 #16 w/2 or 3 #18 1 #10 w/1 to 3 #14 2 #12 w/1 #16 w/1 to 3 #18
1 #6 w/1 #14 2 #10 w/1 #14 w/1 to 3 #18 1 #10 w/1 or 2 #12 2 #12 w/1 #14 w/1 to 3 #18
1 #6 w/1 #12 2 #10 w/2 #14 w/1 #16 1 #10 w/1 #18 w/1 to 4 #22 or #20 2 #12 w/1 #14 w/1 to 3 #16
1 #6 w/1 #14 w/1 or 2 #18 2 #10 w/1 #12 w/1 to 3 #18 1 #10 w/1 #16 w/1 to 4 #20 3 #12 w/1 #14
1 #6 w/1 #14 w/1 #16 2 #10 w/1 #12 w/1 or 2 #16 1 #10 w/1 #16 w/1 to 4 #18 3 #12 w/1 or 2 #16 or #18
1 #8 w/4 #16 3 #10 w/1 #18 or #16 1 #10 w/1 #14 w/1 to 4 #16 or #18 3 #12 w/1 #18 w/1 or 2 #20
1 #8 w/3 #14 2 #12 w/2 #14 w/2 #16 1 #10 w/2 #14 w/1 or 2 #16 3 #12 w/1 #16 w/1 or 2 #20
1 #8 w/2 #12 3 #12 w/2 #14 1 #10 w/1 #12 w/1 to 3 #16 or #18 2 #12 w/2 #14 w/1 #16 or #18
WT6
1 #8 w/1 #10 3 #12 w/3 #16 1 #10 w/1 #12 w/1 or 2 #14 1 #14 w/3 to 4 #18
1 #8 w/1 #14 w/4 #18 3 #12 w/1 #16 w/2 #18 1 #10 w/2 #12 w/1 #16 or #18 1 #14 w/1 #16 w/2 to 4 #20
1 #8 w/1 #12 w/1 to 4 #18 or #16 3 #12 w/1 #14 w/1 or 2 #16 2 #10 w/1 to 3 #18 1 or 2 #14 w/1 #16 w/1 to 3 #18
1 #8 w/1 #12 w/1 or 2 #14 3 #12 w/1 #14 w/1 or 2 #18 2 #10 w/1 or 2 #16 2 #14 w/ 2 to 4 #16
1 #8 w/2 #12 w/1 #16 or #14 3 #12 w/2 #14 w/1 #16 2 #10 w/1 #14 2 #14 w/1 #18 w/1 to 3 #22 or #20
1 #8 w/1 #10 w/1 #14 or #12 4 #12 w/1 #18, #16 or #14 2 #10 w/1 #16 w/1 #18 2 #14 w/1 #16 w/1 to 3 #22 or #20
1 #10 w/4 #14 1 #6 2 #10 w/1 #14 w/1 #20 3 #14 w/1 or 2 #18 or #16
1 #10 w/3 #12 1 #8 1 #12 w/2 to 4 #20 or #18 3 #14 w/1 #16 w/1 or 2 #20
1 #10 w/2 #14 w/3 #16 1 or 2 #10 1 #12 w/1 to 4 #16 or #14 3 #14 w/1 #16 w/1 or 2 #18
1 #10 w/1 #12 w/4 #16 1 to 4 #12 1 #12 w/1 #16 w/1 to 4 #20 1 #16 w/4 #18
1 #10 w/1 #12 w/3 or 4 #14 2 to 5 #14 1 #12 w/1 #16 w/1 to 4 #18 2 #16 w/3 or 4 #18
1 #10 w/2 #12 w/2 or 3 #18 or #16 4 to 6 #16 1 #12 w/1 #14 w/1 to 4 #20, #18 or #16 2 #16 w/1 #18 w/3 #22
1 #10 w/2 #12 w/1 or 2 #14 1 #8 w/1 or 2 #14 1 #12 w/2 #14 w/1 to 3 #16 2 #16 w/1 #18 w/2 or 3 #20
2 #10 w/3 #16 2 #12 w/1 or 2 #18 or #16 3 #16 w/1 or 2 #20 or #18
4 #16 w/1 #20 or #18
Buchanan WireTwist™ Wire Connectors
Page 10 Revised 05/07/10