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MU1-B-12-430-P-A11-B-M The Littelfuse Inc. MU1-B-12-430-P-A11-B-M is a single-pole, magnetic hydraulic delay circuit breaker. It features a panel mount design and a push-to-reset actuator.
Mfr Part #:

MU1-B-12-430-P-A11-B-M

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. MU1-B-12-430-P-A11-B-M is a single-pole, magnetic hydraulic delay circuit breaker. It features a panel mount design and a push-to-reset actuator.
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MU1-B-12-430-P-A11-B-M 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-12-430-P-A11-B-M Description

Short technical summary and product information.

This Littelfuse Inc. circuit breaker, part number MU1-B-12-430-P-A11-B-M, is designed for circuit protection applications. It offers a current rating of 3A and a voltage rating of 250V.

 

The breaker type is magnetic with a hydraulic delay, and it has a single pole configuration. The actuator type is push to reset, suitable for panel mounting.

 

Key specifications include approval by CCC, CSA, and UL1077. It features no illumination and is RoHS3 compliant with an MSL of 1 Unlimited and REACH unaffected status.

 

This component is ideal for applications requiring reliable overcurrent protection with a specific trip delay characteristic.

MU1-B-12-430-P-A11-B-M Quick Information

Product Type: Circuit Breaker
Series: MU1
Canonical Name: Littelfuse Inc. MU1-B-12-430-P-A11-B-M Circuit Breaker

MU1-B-12-430-P-A11-B-M Compliance

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

MU1-B-12-430-P-A11-B-M Features

  • 3A current rating for circuit protection.
  • 250V voltage rating for electrical systems.
  • Magnetic hydraulic delay breaker type.
  • Panel mount design for easy installation.
  • Push to reset actuator for operation.

MU1-B-12-430-P-A11-B-M Applications

  • Used for overcurrent protection.
  • Suitable for panel mounted systems.
  • Ideal for industrial controls.
  • Applicable in power distribution.

MU1-B-12-430-P-A11-B-M FAQs

7 frequently asked questions generated from this part’s specifications.
What is the voltage rating of the Littelfuse MU1-B-12-430-P-A11-B-M?

250V.

What is the current rating?

3A.

How many poles does this circuit breaker have?

1 pole.

What type of circuit breaker is this?

Magnetic hydraulic delay.

What is the actuator type?

Push to reset.

What approvals does this breaker carry?

CCC, CSA, UL1077.

What is the mounting type?

Panel mount.

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