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The Littelfuse BA1-B0-12-620-211-D is a single-pole magnetic hydraulic circuit breaker designed for overcurrent protection in electrical circuits. It is rated for 20 amps continuous current at 277 volts AC, making it suitable for a variety of industrial and commercial applications.
The breaker uses a magnetic hydraulic (hydraulic-magnetic) trip mechanism, which provides reliable and predictable overcurrent protection with minimal ambient temperature sensitivity. The lever actuator allows for manual on/off control and reset. This unit is panel mounted and is approved by CCC, CSA, UL, and VDE, ensuring compliance with international safety standards.
The current rating is 20A.
The voltage rating is 277V.
It is a magnetic (hydraulic delay) circuit breaker.
It has 1 pole.
The actuator is a lever.
It is panel mounted.
It is approved by CCC, CSA, UL, and VDE.