30A and 60A:
- Class I, Divisions 1 & 2, Groups B, C, D
- Class I, Zone 1, Group IIB + H2
- Class II, Divisions 1 & 2, Groups F, G
- Class III
- ANSI/UL standard: UL1010
- CSA standards: C22.2 Nos. 30, 159
- NEMA 3, 7BCD, 9FG, 12
100A:
- Class I, Divisions 1 & 2, Groups B, C, D
- Class I, Zone 1, Group IIB + H2
- Class II, Divisions 1 & 2, Groups F, G
- Class III
- ANSI/UL standards: UL1010, UL98
- cUL Listed, CSA Standard C22.2 No. 30, C22.2 No. 159
- NEMA 3, 3R, 4, 4X*, 7BCD, 12
*NEMA 4X when ordered with suffix S752.