MU1-B-34-420-1-C21-B-E The Littelfuse MU1-B-34-420-1-C21-B-E is a single-pole, panel mount circuit breaker. It features a magnetic hydraulic delay mechanism and a push-to-reset actuator.
Mfr Part #:

MU1-B-34-420-1-C21-B-E

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse MU1-B-34-420-1-C21-B-E is a single-pole, panel mount circuit breaker. It features a magnetic hydraulic delay mechanism and a push-to-reset actuator.
Stock on Request

MU1-B-34-420-1-C21-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
SVHC Present
Voltage Rating

MU1-B-34-420-1-C21-B-E Description

Short technical summary and product information.

This Littelfuse MU1-B-34-420-1-C21-B-E is a single-pole circuit breaker designed for panel mounting. It offers a current rating of 2A and a voltage rating of 250V.

 

The breaker type is magnetic with a hydraulic delay, providing reliable overcurrent protection. The actuator type is a push-to-reset button, allowing for easy manual reset after a trip.

 

Key electrical specifications include a 2A current rating and a 250V voltage rating. The breaker is designed for panel mount installations, ensuring secure and accessible placement in equipment.

 

This component is suitable for various applications requiring overcurrent protection, with approvals from CCC, CSA, TUV, and UL.

MU1-B-34-420-1-C21-B-E Quick Information

Product Type: Circuit Breaker
Series: MU1
Canonical Name: Littelfuse Inc. MU1-B-34-420-1-C21-B-E Circuit Breaker
Subcategory: Circuit Breaker

MU1-B-34-420-1-C21-B-E Compliance

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

MU1-B-34-420-1-C21-B-E Features

  • 2A current rating for protection.
  • 250V voltage rating.
  • Panel mount design.
  • Magnetic hydraulic delay.
  • Push to reset actuator.

MU1-B-34-420-1-C21-B-E Applications

  • Overcurrent protection for power supplies
  • Used in industrial control panels
  • Protects marine electrical systems
  • Suitable for lighting circuits

MU1-B-34-420-1-C21-B-E FAQs

6 frequently asked questions generated from this part’s specifications.
What is the voltage rating of this circuit breaker?

The voltage rating is 250V.

What is the mounting type?

It is panel mount.

What is the current rating?

The current rating is 2A.

What type of breaker is it?

It is a magnetic (hydraulic delay) circuit breaker.

How many poles does it have?

It has one pole.

What is the actuator type?

The actuator type is push to reset.

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