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The AA1-B0-24-420-125-C is a single-pole magnetic circuit breaker from Littelfuse Inc., utilizing a hydraulic delay mechanism for overcurrent protection. It is rated for 2A continuous current at 277V AC/DC, making it suitable for a variety of industrial and commercial applications.
This circuit breaker features a lever actuator for manual on/off control and is designed for panel mount snap-in installation, simplifying assembly and reducing installation time. The magnetic hydraulic delay design provides precise trip characteristics and is less sensitive to ambient temperature changes compared to thermal breakers.
The AA1-B0-24-420-125-C carries approvals from CCC, CSA, and UL, indicating compliance with major international safety standards. It is a non-illuminated unit, suitable for applications where visual status indication is not required.
The current rating is 2A.
The voltage rating is 277V.
It is a magnetic (hydraulic delay) circuit breaker.
It has 1 pole.
It is a panel mount, snap-in mounting type.
It holds CCC, CSA, and UL approvals.