MU1-B-32-435-1-A21-B-C The Littelfuse Inc. MU1-B-32-435-1-A21-B-C is a single-pole, magnetic hydraulic delay circuit breaker. It is designed for panel mounting and offers a current rating of 3.5A at 250V.
Mfr Part #:

MU1-B-32-435-1-A21-B-C

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. MU1-B-32-435-1-A21-B-C is a single-pole, magnetic hydraulic delay circuit breaker. It is designed for panel mounting and offers a current rating of 3.5A at 250V.
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MU1-B-32-435-1-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

MU1-B-32-435-1-A21-B-C Description

Short technical summary and product information.

This Littelfuse Inc. MU1-B-32-435-1-A21-B-C is a single-pole circuit breaker featuring a magnetic hydraulic delay mechanism. It is designed for panel mounting, providing a secure and accessible installation point.

 

The breaker has a current rating of 3.5 Amperes and a voltage rating of 250 Volts. Its actuator type is push-to-reset, offering a straightforward operation. The approval agencies include CCC, CSA, and UL1077, indicating compliance with relevant safety standards.

 

This component is suitable for applications requiring reliable overcurrent protection. Its magnetic hydraulic delay characteristic is beneficial in situations where temporary surges are expected but sustained overloads need to be interrupted. The panel mount design facilitates integration into control panels and equipment enclosures.

MU1-B-32-435-1-A21-B-C Quick Information

Product Type: Circuit Breaker
Canonical Name: Littelfuse Inc. MU1-B-32-435-1-A21-B-C Magnetic (Hydraulic Delay) Circuit Breaker
Subcategory: Circuit Breaker

MU1-B-32-435-1-A21-B-C Compliance

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

MU1-B-32-435-1-A21-B-C Features

  • Single-pole magnetic hydraulic delay breaker.
  • Rated for 3.5A current and 250V voltage.
  • Panel mount design for easy installation.
  • Push-to-reset actuator for operation.
  • Approved by CCC, CSA, and UL1077.

MU1-B-32-435-1-A21-B-C Applications

  • Ideal for overcurrent protection.
  • Suitable for control panel integration.
  • Use in equipment requiring safety interlocks.
  • Designed for reliable circuit interruption.

MU1-B-32-435-1-A21-B-C FAQs

7 frequently asked questions generated from this part’s specifications.
What is the current rating of the MU1-B-32-435-1-A21-B-C circuit breaker?

The current rating is 3.5A.

What is the voltage rating for this Littelfuse circuit breaker?

The voltage rating is 250V.

What type of breaker is the MU1-B-32-435-1-A21-B-C?

It is a Magnetic (Hydraulic Delay) breaker.

How many poles does this circuit breaker have?

This is a 1-pole circuit breaker.

What type of actuator does the MU1-B-32-435-1-A21-B-C use?

It uses a Push to Reset actuator.

What agencies have approved this circuit breaker?

Approval agencies include CCC, CSA, and UL1077.

What is the mounting type for this circuit breaker?

The mounting type is Panel Mount.

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