Drawing

Agency Approvals:
• UL Recognized, UL 1059 Terminal Block Standard, File No. E84782
• CSA Certified, CSA C22.2 No. 158, File No. MC 249467 (Wire Classes B & C only)
• CE compliant to IEC 60947-7-1
• RoHS Compliant
Wire Approvals:
Line Side Wire Approvals:
Copper Wire Stranding Classes - Number of Strands
Wire Size Torque Solid Class B Class C Class G Class H Class I Class K
600 kcmil 375 in. lbs 37 61
500 375 in. lbs 37 61
400 375 in. lbs 37 61 ~ 259 ~ 427 ~ 980 ~ 3990
350 375 in. lbs 37 61 ~ 259 ~ 427 ~ 882 ~ 3458
300 375 in. lbs 37 61 ~ 259 ~ 427 ~ 735 ~ 2989
250 375 in. lbs 37 61 ~ 259 ~ 427 ~ 637 ~ 2499
4/0 375 in. lbs 19 37 ~ 133 ~ 259 ~ 532 ~ 2107
3/0 375 in. lbs 19 37 ~ 133 ~ 259 ~ 418 ~ 1666
2/0 375 in. lbs 19 37 ~ 133 ~ 259 ~ 342 ~ 1323
1/0 375 in. lbs 19 37 ~ 133 ~ 259 ~ 266 ~ 1064
1 375 in. lbs 19 37 ~ 133 ~ 259 ~ 210 ~ 836
2 375 in. lbs 7 19 ~ 49 ~ 133 ~ 161 ~ 665
Aluminum stranded wire range: 600kcmil – #2 AWG
~Quantity of strands for Classes G, H, I, K may vary by manufacturer.
Load Side Wire Approvals:
Copper Wire Stranding Classes - Number of Strands
Wire Size Torque Solid Class B Class C Class G Class H Class I Class K
1/0 AWG 120 in. lbs 19 37
1 120 in. lbs 19 37 ~ 133 ~ 259 ~ 210
2 60 in. lbs 7 19 ~ 49 ~ 133 ~ 161 ~ 665
4 60 in. lbs 7 19 ~ 49 ~ 133 ~ 105 ~ 420
6 60 in. lbs 7 19 ~ 49 ~ 133 ~ 63 ~ 266
8 35 in. lbs 7 19 ~ 49 ~ 133 ~ 41 ~ 168
10 35 in. lbs 1 7 19 ~ 27 ~ 104
12 35 in. lbs 1 7 19 ~ 19 ~ 65
14 35 in. lbs 1 7 19 ~ 19 ~ 41
Copper Wire Stranding Classes - Number of Strands
Wire Size Torque Solid Class B Class C Class G Class H Class I Class K
2 AWG 50 in. lbs 7 19
4 45 in. lbs 7 19 ~ 49 ~ 133 ~ 105 ~ 420
6 45 in. lbs 7 19 ~ 49 ~ 133 ~ 63 ~ 266
8 40 in. lbs (1-2)* 7 (1-2)* 19 ~ 49 ~ 133 (1-2)* ~ 41 (1-2)* ~ 168
10 35 in. lbs 1 (1-2)* 7 (1-2)* 19 (1-2)* ~ 27 (1-2)* ~ 104
12 35 in. lbs 1 (1-4)* 7 (1-4)* 19 (1-2)* ~ 19 (1-2)* ~ 65
14 35 in. lbs 1 (1-4)* 7 (1-4)* 19 (1-2)* ~ 19 (1-2)* ~ 41