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 5965-01-537-3238
NSN 5950-01-411-6227
NSN 6645-01-062-0905
NSN 5855-00-403-1031
NSN 5965-00-692-6364
NSN 5930-01-501-8604
NSN 5855-01-607-2990
NSN 5996-01-617-2500
NSN 7035-01-352-6235
NSN 6145-01-275-4605
NSN 5920-01-241-0212
NSN 4140-01-455-0924
Last Updated: 08/15/2025