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The Littelfuse AA1-B0-34-620-511-P is a single-pole magnetic circuit breaker featuring hydraulic delay trip characteristics. It is rated for 20A continuous current at 250V AC/DC, making it suitable for overcurrent protection in a variety of industrial and commercial equipment.
This breaker uses a magnetic (hydraulic delay) mechanism, which provides precise and reliable overcurrent protection with a time delay that is inversely proportional to the overload current. The lever actuator allows for manual on/off control and reset. It is designed for panel mount installation.
The AA1-B0-34-620-511-P carries approvals from CCC, CSA, TUV, and UL, indicating compliance with major international safety standards. It is listed as RoHS3 compliant and has an MSL of 1 (unlimited).
The current rating is 20A.
The voltage rating is 250V.
It is a magnetic (hydraulic delay) circuit breaker.
It has 1 pole.
The actuator type is a lever.
It uses panel mount.
It is approved by CCC, CSA, TUV, and UL.