MU1-B-22-430-1-A21-B-E The Littelfuse Inc. MU1-B-22-430-1-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.
Mfr Part #:

MU1-B-22-430-1-A21-B-E

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. MU1-B-22-430-1-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.
Stock on Request

MU1-B-22-430-1-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

MU1-B-22-430-1-A21-B-E Description

Short technical summary and product information.

This Littelfuse Inc. MU1-B-22-430-1-A21-B-E is a single-pole circuit breaker with a current rating of 3A and a voltage rating of 250V. It utilizes a magnetic (hydraulic delay) breaker type and a push-to-reset actuator for operation.

 

The circuit breaker is designed for panel mounting, making it suitable for integration into various electrical enclosures and control panels. It has received approvals from CCC, CSA, TUV, and UL, indicating compliance with relevant safety standards.

 

Key specifications include a 1-pole configuration and no illumination. The device is RoHS3 compliant, has an MSL of 1, and is REACH unaffected. Its DK Part Number is 432-MU1-B-22-430-1-A21-B-E-ND.

MU1-B-22-430-1-A21-B-E Quick Information

Product Type: Circuit Breaker
Series: MU1-B
Canonical Name: Littelfuse Inc. MU1-B-22-430-1-A21-B-E Circuit Breaker
Subcategory: Circuit Breaker

MU1-B-22-430-1-A21-B-E Compliance

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

MU1-B-22-430-1-A21-B-E Features

  • 3A current rating for protection.
  • 250V voltage rating.
  • Panel mount design.
  • Magnetic hydraulic delay type.
  • Push to reset actuator.

MU1-B-22-430-1-A21-B-E Applications

  • Overcurrent protection for industrial control panels
  • Protection of power distribution circuits
  • Suitable for motor and transformer protection
  • Used in panel-mounted circuit breaker applications

MU1-B-22-430-1-A21-B-E FAQs

7 frequently asked questions generated from this part’s specifications.
What is the current rating of the MU1-B-22-430-1-A21-B-E circuit breaker?

The current rating is 3A.

What is the voltage rating for this circuit breaker?

The voltage rating is 250V.

How is the MU1-B-22-430-1-A21-B-E circuit breaker mounted?

It is designed for panel mounting.

What type of breaker mechanism does this unit use?

It uses a magnetic (hydraulic delay) breaker type.

How many poles does this circuit breaker have?

This is a 1-pole circuit breaker.

What is the actuator type for this circuit breaker?

The actuator type is push to reset.

What are the approval agencies for this circuit breaker?

The approval agencies are CCC, CSA, TUV, and UL.

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