MM1-B-34-440-1-3CA-B-C
Littelfuse Inc.
The Littelfuse Inc. MM1-B-34-440-1-3CA-B-C is a 1-pole, magnetic (hydraulic delay) circuit breaker. It features a 4A current rating and a 250V voltage rating.
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The MM1-B-34-440-1-2BB-B-C is a single-pole circuit breaker manufactured by Littelfuse Inc. Designed for robust electrical protection, this component handles a continuous current rating of 4 amperes and operates safely at voltage ratings up to 250 volts. The unit utilizes a magnetic hydraulic delay mechanism to prevent nuisance tripping during transient inrush currents while providing reliable overload protection.
Mechanically, this breaker is engineered for panel mount installation, ensuring secure integration into control panels and industrial enclosures. It features a manual lever actuator for straightforward visual status indication and manual reset or trip functionality. The device carries multiple international safety approvals, including UL1077, CSA, and CCC certifications, making it suitable for global deployment in regulated environments.
With no integrated illumination, this model focuses purely on mechanical switching and circuit interruption capabilities. Its construction supports demanding applications where space-constrained panel mounting requires durable, certified overcurrent protection without auxiliary lighting features.
The MM1-B-34-440-1-2BB-B-C has a maximum operating voltage rating of 250 volts.
This component is configured as a single-pole device for one-line circuit interruption.
The unit utilizes a manual lever actuator for toggling and status indication.
No, this specific model does not include any integrated illumination or indicator light.