MU1-B-22-430-1-A21-B-C The Littelfuse Inc. MU1-B-22-430-1-A21-B-C is a 1-pole circuit breaker rated for 3A and 250V. It features a panel mount design and a magnetic hydraulic delay mechanism.
Mfr Part #:

MU1-B-22-430-1-A21-B-C

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. MU1-B-22-430-1-A21-B-C is a 1-pole circuit breaker rated for 3A and 250V. It features a panel mount design and a magnetic hydraulic delay mechanism.
Stock on Request

MU1-B-22-430-1-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
Voltage Rating

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

Short technical summary and product information.

This Littelfuse Inc. MU1-B-22-430-1-A21-B-C is a single-pole circuit breaker designed for panel mounting. It offers a current rating of 3A and a voltage rating of 250V.

 

The breaker type is magnetic with a hydraulic delay, and the actuator type is push to reset. It does not feature illumination.

 

Compliance information indicates RoHS3 compliance, MSL 1 Unlimited, and REACH unaffected status, though these are noted as having low confidence due to lack of verification.

 

Key specifications include a 3A current rating and 250V voltage rating, making it suitable for various protection applications.

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

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

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

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

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

  • 3A current rating for protection.
  • 250V voltage rating suitable for many applications.
  • Panel mount design for easy integration.
  • Magnetic hydraulic delay breaker type.
  • Push to reset actuator.

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

  • Used for overcurrent protection.
  • Suitable for panel-mounted systems.
  • Ideal for circuits up to 250V.
  • Applications requiring hydraulic delay.

MU1-B-22-430-1-A21-B-C 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-C?

The current rating is 3 amperes.

What type of trip mechanism does this circuit breaker use?

It uses a magnetic hydraulic delay trip mechanism.

How is the MU1-B-22-430-1-A21-B-C mounted?

It is designed for panel mount installation.

What is the voltage rating for this component?

The voltage rating is 250 volts.

Does this circuit breaker include an illumination feature?

No, this model does not include illumination.

How many poles does the MU1-B-22-430-1-A21-B-C have?

It has a single-pole configuration.

What method is used to reset the breaker after a trip?

It requires a manual push-to-reset action.

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