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 4140-01-145-4474
NSN 5920-01-200-6655
NSN 5990-01-174-6851
NSN 6220-00-440-0418
NSN 6220-01-502-6030
NSN 5915-01-388-1341
NSN 5996-01-445-7547
NSN 6135-01-479-9790
NSN 5999-01-165-2852
NSN 5905-00-289-3924
NSN 6135-00-840-6451
NSN 5965-01-141-6485
Last Updated: 08/17/2025