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The AA1-B0-12-430-222-MK is a 1-pole magnetic hydraulic delay circuit breaker from Littelfuse Inc. It is rated for 3A continuous current at 277V AC/DC. The breaker uses a magnetic hydraulic delay mechanism for precise overcurrent protection with time delay characteristics.
This circuit breaker is panel mounted and operated by a lever actuator. It is non-illuminated and designed for reliable circuit protection in industrial and commercial applications. The breaker is certified by CCC, UL489A, and VDE, ensuring compliance with international safety standards.
The magnetic hydraulic delay design provides immunity to ambient temperature variations and offers predictable trip performance. The single-pole configuration makes it suitable for protecting individual branch circuits or equipment.
The current rating is 3A.
The voltage rating is 277V.
It is a magnetic hydraulic delay circuit breaker.
It has 1 pole.
Panel mount.
CCC, UL489A, and VDE.