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 6610-01-406-4985
NSN 5915-01-492-6600
NSN 4140-01-124-5519
NSN 5975-01-119-1811
NSN 2925-01-604-8984
NSN 5905-01-463-4100
NSN 6135-01-449-0625
NSN 5965-01-643-9783
NSN 5945-01-591-2096
NSN 5915-01-202-8195
NSN 5985-01-272-8884
NSN 6650-01-465-5362
Last Updated: 08/13/2025