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The Littelfuse MA1-B-34-480-1-A22-7-C is a magnetic circuit breaker designed for overcurrent protection. It has a current rating of 8A and a voltage rating of 250V. The breaker uses a magnetic trip mechanism with hydraulic delay, providing precise and reliable protection against overcurrent events.
This device is a single-pole, panel-mount unit with a rocker actuator for manual reset. It is non-illuminated. The magnetic hydraulic delay design allows for tolerance of inrush currents without nuisance tripping, making it suitable for applications with motors or capacitive loads.
The circuit breaker is approved by CCC, CSA, and UL1077, indicating compliance with relevant safety standards. It is RoHS3 compliant (unverified) and has an MSL of 1 (unlimited). The part is from the MA1 series, offering a compact and robust solution for panel-mount circuit protection.
Applications include industrial control panels, power distribution units, and equipment requiring reliable overcurrent protection. The panel mount design simplifies installation in enclosures. The rocker actuator provides a clear on/off indication and easy manual operation.
The current rating is 8A.
The voltage rating is 250V.
It is a magnetic circuit breaker with hydraulic delay.
It has 1 pole.
It is panel mount.
It uses a rocker actuator.
It is approved by CCC, CSA, and UL1077.