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MU1-B-64-625-1-A21-B-C The Littelfuse Inc. MU1-B-64-625-1-A21-B-C is a magnetic hydraulic delay circuit breaker. It offers a 25A current rating and 250V voltage rating. This panel mount breaker is RoHS3 compliant.
Mfr Part #:

MU1-B-64-625-1-A21-B-C

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. MU1-B-64-625-1-A21-B-C is a magnetic hydraulic delay circuit breaker. It offers a 25A current rating and 250V voltage rating. This panel mount breaker is RoHS3 compliant.
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MU1-B-64-625-1-A21-B-C Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Actuator Type
Approval Agency
Breaker Type
Current Rating
Current Rating (Amps)
Illumination
Mounting Type
Number of Poles
SVHC Present
Voltage Rating
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MU1-B-64-625-1-A21-B-C Description

Short technical summary and product information.

This Littelfuse Inc. MU1-B-64-625-1-A21-B-C is a single-pole circuit breaker designed for panel mounting. It features a magnetic hydraulic delay mechanism for reliable operation.

 

The breaker has a current rating of 25A and a voltage rating of 250V. It is equipped with a push-to-reset actuator and offers no illumination.

 

Key specifications include approval by CCC, CSA, and UL1077. The component is designated as RoHS3 compliant and has a Moisture Sensitivity Level (MSL) of 1 Unlimited. It is also REACH unaffected.

 

This circuit breaker is suitable for applications requiring overcurrent protection in a panel mount configuration.

MU1-B-64-625-1-A21-B-C Quick Information

Product Type: Circuit Breaker
Series: MU1-B
Canonical Name: Littelfuse Inc. MU1-B-64-625-1-A21-B-C Magnetic Hydraulic Delay Circuit Breaker
Subcategory: Magnetic (Hydraulic Delay)

MU1-B-64-625-1-A21-B-C Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

MU1-B-64-625-1-A21-B-C Features

  • 25A current rating for protection.
  • 250V voltage rating.
  • Magnetic hydraulic delay mechanism.
  • Panel mount design.
  • Push-to-reset actuator.

MU1-B-64-625-1-A21-B-C Applications

  • Overcurrent protection for industrial control panels.
  • Suitable for power distribution equipment.
  • Used in motor control circuit protection.
  • Ideal for supplementary protection in machinery.

MU1-B-64-625-1-A21-B-C FAQs

7 frequently asked questions generated from this part’s specifications.
What is the current rating of the MU1-B-64-625-1-A21-B-C circuit breaker?

The current rating is 25A.

What is the voltage rating for this circuit breaker?

The voltage rating is 250V.

What type of breaker is the MU1-B-64-625-1-A21-B-C?

It is a Magnetic (Hydraulic Delay) breaker type.

How many poles does this circuit breaker have?

This circuit breaker has 1 pole.

What is the mounting type for this circuit breaker?

The mounting type is Panel Mount.

Is the MU1-B-64-625-1-A21-B-C RoHS compliant?

Yes, it is RoHS3 Compliant.

What is the Moisture Sensitivity Level (MSL) for this part?

The MSL is 1 Unlimited.

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