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MU1-B-30-435-1-A21-B-C The Littelfuse Inc. MU1-B-30-435-1-A21-B-C is a magnetic hydraulic delay circuit breaker. It offers a 3.5A current rating and 250V voltage rating.
Mfr Part #:

MU1-B-30-435-1-A21-B-C

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. MU1-B-30-435-1-A21-B-C is a magnetic hydraulic delay circuit breaker. It offers a 3.5A current rating and 250V voltage rating.
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MU1-B-30-435-1-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
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MU1-B-30-435-1-A21-B-C Description

Short technical summary and product information.

This Littelfuse Inc. MU1-B-30-435-1-A21-B-C is a single-pole circuit breaker designed for panel mounting. It features a magnetic hydraulic delay mechanism for reliable operation.

 

Key electrical specifications include a current rating of 3.5A and a voltage rating of 250V. The actuator type is push to reset, and it offers no illumination.

 

This circuit breaker is RoHS3 Compliant and has a Moisture Sensitivity Level (MSL) of 1. It is suitable for applications requiring dependable overcurrent protection.

 

The approval agencies listed for this part include CCC, CSA, and UL1077, indicating compliance with various safety standards.

MU1-B-30-435-1-A21-B-C Quick Information

Product Type: Circuit Breaker
Series: MU1
Canonical Name: Littelfuse Inc. MU1-B-30-435-1-A21-B-C Magnetic Hydraulic Delay Circuit Breaker
Subcategory: Circuit Breaker

MU1-B-30-435-1-A21-B-C Compliance

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

MU1-B-30-435-1-A21-B-C Features

  • 3.5A current rating for protection.
  • 250V voltage rating for power circuits.
  • Magnetic hydraulic delay mechanism.
  • Panel mount design for easy integration.
  • Push-to-reset actuator type.

MU1-B-30-435-1-A21-B-C Applications

  • Used in overcurrent protection circuits.
  • Suitable for panel-mounted breaker applications.
  • Ideal for applications requiring magnetic trip characteristics.
  • Can be used in power distribution equipment.

MU1-B-30-435-1-A21-B-C FAQs

6 frequently asked questions generated from this part’s specifications.
What is the current rating of the MU1-B-30-435-1-A21-B-C circuit breaker?

The current rating is 3.5A.

What is the voltage rating for this circuit breaker?

The voltage rating is 250V.

What type of breaker mechanism does the MU1-B-30-435-1-A21-B-C use?

It uses a Magnetic (Hydraulic Delay) breaker type.

How is this circuit breaker mounted?

It is designed for Panel Mount.

Is the MU1-B-30-435-1-A21-B-C RoHS compliant?

Yes, it is RoHS3 Compliant.

What is the Moisture Sensitivity Level (MSL) for this part?

The MSL is 1 Unlimited.

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