Circuit Breakers

100 kA 21 18 kA at 480 V 21 25 kA at 600 VAC 21 18 kA at 600 VAC 19 25 kAIC 14 18 kAIC 13 10 kA at 240 V 12 6 kA at 277/Y480 VAC, 10 kA at 60 VDC 11 22 kAIC 10 65 kA at 600 VAC 10 10 kA at 120 V 9 35 kAIC at 240 VAC, 25 kAIC at 480 VAC, 18 kAIC at 600Y/347 VAC 9 50 kAIC 8 22 AIC 7 25 kA at 480 V 7 20 kA at 133 VAC, 10 kA at 230 VAC 6 10 kA at 480 V 5 15 kA (IEC/EN 60497-2), 10 kA (UL1077) 5 25KAIC 5 10 kAIC at 277/480 VAC 4 100KAIC 4 15 kAIC 4 35 kA 4 35 kA at 480 V 4 5 kA 4 65 kA at 240 VAC, 25 kA at 480 VAC, 18 kA at 600 VAC 4 65 kAIC at 240 VAC, 25 kAIC at 480 VAC, 18 kAIC at 600 VAC 4 1 kA at 250 VAC 3 100 kA at 600 VAC 3 100 kAIC 3 15 kA 3 22 kA at 240 V 3 30 kA 3 50 kA 3 50 kAIC at 415 VAC, 42 kAIC at 480 VAC 3 65 - 200 kA 3 N/A 3 Normal 3 WITH 65kA INTERRUPTION RATING 3 10 kA, 18 kA 2 10 kAIC UL/CSA, 15 kAIC IEC 2 10KA 2 14 kA at 480 V 2 4 kA 2 4 kA at 580/1000 VAC, 15 kA at 600 VAC 2 42 kA 2 50 kA at 480 V 2 65 AIC 2 85 - 150 kA 2 High 2 Very High 2 10 kA at 1000 VAC/6 kA at 1150 VAC 1 10 kA at 120/240 V 1 10 kA at 600 VAC 1 10 kAIC at 125 VDC 1 10 kAIC at 240 VAC 1 100 kAIC at 240 VAC, 65 kAIC at 480 VAC 1 100 kAIC at 480 VAC 1 1000 A at 250 VAC, 2000 A at 50 VDC 1 125 kAIC at 240 VAC, 65 kAIC at 480 VAC 1 14 kA at 600 V 1 14 kA at 600Y/347 V, 25 kA at 480 V 1 14/18 kA 1 150 kAIC 1 18 kA at 600 VAC/25 kA at 277 VAC/25 kA at 480 VAC/65 kA at 120 VAC/65 kA at 120/240 VAC/65 kA at 240 VAC 1 18 kAIC at 600 VAC 1 25 kAIC at 240 VAC, 18 kAIC at 480 VAC 1 35 kAIC 1 4 kA at 690 VAC 1 4 kA, 10 kA 1 4.5 kA 1 50 A 1 50000 kA 1 65 kA at 240 V, 35 kA at 415 V, 35 kA at 480 V, 18 kA at 600 V 1 65 kA at 240 VAC, 35 kA at 415 VAC, 35 kA at 480 VAC, 18 kA at 600 VAC 1 65 kA at 240 VAC, 35 kA at 480 VAC, 18 kA at 600 VAC 1 65 kA at 480 V 1 65 kAIC 1 65 kAIC at 240 VAC, 35 kAIC at 415 VAC, 35 kAIC at 480 VAC, 18 kAIC at 600 VAC 1 65 kAIC at 240 VAC, 35 kAIC at 480 VAC, 18 kAIC at 600 VAC 1 65 kAIC at 240 VDC 1 65 kAIC at 480 VAC, 25 kAIC at 600 VAC 1 85 - 150 kAIC 1 85 kAIC at 240 VAC, 50 kAIC at 480 VAC 1 Extra High 1 WITH 35kA INTERRUPTION RATING~~ 75 WITH 65kA INTERRUPTION RATING~~ 42 WITH 25kA INTERRUPTION RATING~~ 21 WITH 100kA INTERRUPTION RATING~~ 17 WITH 150kA INTERRUPTION RATING~~ 14 Very High~~ 1