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This Littelfuse Inc. circuit breaker, part number MU2-B-64-450-3-B21-B-E, is a 2-pole device rated for 5A and 250V. It utilizes a magnetic hydraulic delay for its tripping mechanism and features a push-to-reset actuator for manual operation.
The breaker is designed for panel mounting, making it suitable for integration into various electrical enclosures and control panels. Its robust construction and approval by agencies such as CCC, CSA, TUV, and UL indicate its suitability for a range of applications requiring reliable overcurrent protection.
Key electrical characteristics include a 5A current rating and a 250V voltage rating. The breaker type is magnetic with a hydraulic delay, offering specific protection characteristics. The actuator type is push-to-reset, providing a clear and tactile method for resetting the breaker after a trip.
Environmental compliance includes RoHS3 compliance, MSL 1 rating, and REACH unaffected status, though these are unverified. The part is also identified by a DK Part Number: 432-MU2-B-64-450-3-B21-B-E-ND.
The current rating is 5A.
The voltage rating is 250V.
It uses a Magnetic (Hydraulic Delay) breaker type.
This circuit breaker has 2 poles.
The mounting type is Panel Mount.
The RoHS status is RoHS3 Compliant.
The Moisture Sensitivity Level is 1 Unlimited.