The aqb-a51 is a form, fit and function replacement for the aqb-a50 circuit breaker with enhanced overcurrent protection features
Multipole-single actuator type body style, 0.250 inches bushing length, 1.312 inches body length, 2.140 inches body width, 2.156 inches body height
Multipole-single actuator type body style, 0.250 inches bushing length, 1.312 inches body length, 2.140 inches body width, 2.156 inches body height
3 pole quantity, 150.0 amperes ac all locations maximum continuous load current rating per pole, 600.0 ac all locations operating voltage type and rating per pole in volts
3 pole quantity, 150.0 amperes ac all locations maximum continuous load current rating per pole, 600.0 ac all locations operating voltage type and rating per pole in volts
3 pole quantity, 150.0 amperes ac all locations maximum continuous load current rating per pole, 600.0 ac all locations operating voltage type and rating per pole in volts
1 pole quantity, 15.0 amperes ac single location maximum continuous load current rating per pole, 240.0 ac single location operating voltage type and rating per pole in volts
NSN 5905-00-166-0358
NSN 5905-00-186-0942
NSN 5835-00-447-1924
NSN 5965-01-357-0684
NSN 5930-01-107-1827
NSN 4140-00-597-5260
NSN 5935-01-417-2152
NSN 5905-01-446-2870
NSN 5965-01-470-0393
NSN 6105-01-109-3936
NSN 7035-01-631-8644
NSN 5975-01-258-1046
Last Updated: 08/14/2025