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The AA1-B0-22-620-1B1-C is a single-pole magnetic circuit breaker from Littelfuse Inc., utilizing a hydraulic delay mechanism for reliable overcurrent protection. It is rated for 20A continuous current at 277V AC, making it suitable for a variety of industrial and commercial power distribution applications.
The breaker features a lever actuator for manual on/off control and is designed for panel mount installation. The magnetic hydraulic delay trip mechanism provides time-delayed tripping for handling inrush currents while ensuring fast response to sustained overloads and short circuits.
This circuit breaker is non-illuminated and is part of the AA1 series. It is designed for use in branch circuit protection, equipment power panels, and other applications requiring a compact, reliable 1-pole breaker.
The current rating is 20A.
The voltage rating is 277V.
It is a Magnetic (Hydraulic Delay) circuit breaker.
It has 1 pole.
The actuator type is a lever.
The mounting type is panel mount.