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MU1-B-34-430-1-A21-B-E The Littelfuse Inc. MU1-B-34-430-1-A21-B-E is a 1-pole, panel mount circuit breaker. It offers a 3A current rating and a 250V voltage rating.
Mfr Part #:

MU1-B-34-430-1-A21-B-E

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. MU1-B-34-430-1-A21-B-E is a 1-pole, panel mount circuit breaker. It offers a 3A current rating and a 250V voltage rating.
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MU1-B-34-430-1-A21-B-E 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
Voltage Rating
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MU1-B-34-430-1-A21-B-E Description

Short technical summary and product information.

This Littelfuse Inc. MU1-B-34-430-1-A21-B-E is a single-pole circuit breaker designed for panel mounting. It features a magnetic hydraulic delay mechanism and a push-to-reset actuator.

 

The breaker is rated for 3 Amps and 250 Volts. It is compliant with RoHS3 standards and has a Moisture Sensitivity Level (MSL) of 1.

 

Key specifications include a 1-pole configuration, panel mount type, and no illumination. Approval agencies include CCC, CSA, TUV, and UL.

 

This circuit breaker is suitable for various protection applications where reliable overcurrent protection is required.

MU1-B-34-430-1-A21-B-E Quick Information

Product Type: Circuit Breaker
Series: MU1-B
Canonical Name: Littelfuse Inc. MU1-B-34-430-1-A21-B-E Circuit Breaker

MU1-B-34-430-1-A21-B-E Compliance

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

MU1-B-34-430-1-A21-B-E Features

  • 3A current rating at 250V.
  • Single pole magnetic breaker.
  • Panel mount design.
  • Push-to-reset actuator.
  • RoHS3 compliant.

MU1-B-34-430-1-A21-B-E Applications

  • Provides overcurrent protection.
  • Suitable for panel installations.
  • Used in various electrical systems.
  • Meets CCC, CSA, TUV, UL standards.

MU1-B-34-430-1-A21-B-E FAQs

6 frequently asked questions generated from this part’s specifications.
What is the operating voltage rating of the MU1-B-34-430-1-A21-B-E?

250V.

What is the mounting type of this circuit breaker?

Panel mount.

What is the current rating of the MU1-B-34-430-1-A21-B-E?

3A.

How many poles does the MU1-B-34-430-1-A21-B-E have?

1 pole.

What type of actuator does this circuit breaker use?

Push to reset.

What is the breaker type of the MU1-B-34-430-1-A21-B-E?

Magnetic (Hydraulic Delay).

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