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MU1-B-30-612-1-C21-B-C The Littelfuse Inc. MU1-B-30-612-1-C21-B-C is a magnetic (hydraulic delay) circuit breaker. It features a 12A current rating and a 250V voltage rating.
Mfr Part #:

MU1-B-30-612-1-C21-B-C

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. MU1-B-30-612-1-C21-B-C is a magnetic (hydraulic delay) circuit breaker. It features a 12A current rating and a 250V voltage rating.
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MU1-B-30-612-1-C21-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
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MU1-B-30-612-1-C21-B-C Description

Short technical summary and product information.

This Littelfuse Inc. MU1-B-30-612-1-C21-B-C is a single-pole circuit breaker designed for panel mounting. It operates with a magnetic (hydraulic delay) mechanism and features a push-to-reset actuator.

 

The breaker has a current rating of 12A and a voltage rating of 250V. It is approved by CCC, CSA, and UL1077.

 

This component is suitable for applications requiring reliable overcurrent protection. Its panel mount design facilitates integration into various electrical enclosures and control panels.

MU1-B-30-612-1-C21-B-C Quick Information

Product Type: Circuit Breaker
Series: MU1-B
Canonical Name: Littelfuse Inc. MU1-B-30-612-1-C21-B-C Magnetic (Hydraulic Delay) Circuit Breaker
Subcategory: Magnetic (Hydraulic Delay)

MU1-B-30-612-1-C21-B-C Compliance

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

MU1-B-30-612-1-C21-B-C Features

  • 12A current rating for protection.
  • 250V voltage rating for circuits.
  • Magnetic (hydraulic delay) breaker type.
  • Panel mount for easy installation.
  • Push-to-reset actuator design.

MU1-B-30-612-1-C21-B-C Applications

  • Used in control panel systems.
  • Suitable for power distribution.
  • Protects electrical circuits.
  • Integrates into equipment designs.

MU1-B-30-612-1-C21-B-C FAQs

7 frequently asked questions generated from this part’s specifications.
What is the current rating of the Littelfuse MU1-B-30-612-1-C21-B-C?

The current rating is 12A.

What is the voltage rating of this circuit breaker?

The voltage rating is 250V.

What type of breaker is the MU1-B-30-612-1-C21-B-C?

It is a magnetic (hydraulic delay) circuit breaker.

How many poles does this circuit breaker have?

It has 1 pole.

What actuator type does this circuit breaker use?

It uses a push-to-reset actuator.

What mounting type does this circuit breaker have?

It is panel mounted.

What approvals does the MU1-B-30-612-1-C21-B-C hold?

It is approved by CCC, CSA, and UL1077.

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This Littelfuse MU1-B series circuit breaker is a 12A, 250V, 1-pole magnetic (hydraulic delay) device with a push-to-reset actuator for panel mount applications.
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This Littelfuse Inc. MU1-B-34-612-1-C21-B-C is a panel mount circuit breaker rated for 12A and 250V. It features a magnetic hydraulic delay.
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