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The Littelfuse MU1-B-24-630-1-A21-B-C is a single-pole circuit breaker with a magnetic hydraulic delay mechanism. It is rated for 30A continuous current and 250V voltage, making it suitable for overcurrent protection in panel-mounted power distribution applications.
The breaker uses a push-to-reset actuator and is designed for panel mount installation. Its magnetic hydraulic delay construction provides predictable trip characteristics while allowing compact packaging compared to thermal breakers.
The part carries CCC, CSA, and UL1077 approvals, indicating it has been evaluated to recognized standards for supplemental circuit protection. Its single-pole configuration makes it suitable for protecting individual load circuits.
The current rating is 30A.
The voltage rating is 250V.
It is a magnetic hydraulic delay circuit breaker.
It is a panel mount device.
It uses a push-to-reset actuator.
It is a single-pole breaker.
It carries CCC, CSA, and UL1077 approvals.