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 6650-01-443-5342
NSN 2925-01-049-8906
NSN 5925-00-952-4545
NSN 5990-01-411-5930
NSN 6130-01-183-2513
NSN 5910-00-904-4967
NSN 5985-00-241-9282
NSN 5905-01-392-3091
NSN 5985-01-543-0964
NSN 6610-01-033-2402
NSN 5998-01-506-9830
NSN 5960-01-142-1995
Last Updated: 08/13/2025