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The AF1-B0-46-557-131-C is a single-pole magnetic hydraulic delay circuit breaker manufactured by Littelfuse. It is rated for 5.75A continuous current at 277V AC/DC, providing reliable overcurrent protection in a compact panel-mount package. The magnetic hydraulic delay mechanism offers precise trip characteristics with immunity to ambient temperature variations, making it suitable for applications where stable performance is critical.
The breaker uses a rocker actuator for manual on/off control and is non-illuminated. It is approved by CCC, CSA, and UL, ensuring compliance with international safety standards. The panel mount design allows for straightforward installation in control panels, power distribution units, and industrial equipment.
This circuit breaker is designed for use in a variety of applications including power supplies, industrial controls, and telecommunications equipment where dependable circuit protection is required.
The current rating is 5.75A.
The voltage rating is 277V.
It is a magnetic hydraulic delay circuit breaker.
It has 1 pole.
It uses a rocker actuator.
No, it is non-illuminated.
It is approved by CCC, CSA, and UL.