MU1-B-22-435-1-A21-B-C The Littelfuse Inc. MU1-B-22-435-1-A21-B-C 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-22-435-1-A21-B-C

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. MU1-B-22-435-1-A21-B-C 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-22-435-1-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-22-435-1-A21-B-C Description

Short technical summary and product information.

This Littelfuse Inc. MU1-B-22-435-1-A21-B-C is a single-pole circuit breaker designed for panel mounting. It operates with a current rating of 3.5A and a voltage rating of 250V.

 

The breaker type is magnetic with a hydraulic delay, and it features a convenient push-to-reset actuator. It is approved by CCC, CSA, and UL1077, indicating compliance with various safety standards.

 

This component is suitable for applications requiring reliable overcurrent protection. Its panel mount design facilitates easy integration into control panels and equipment enclosures. The illumination is none, and it has a Moisture Sensitivity Level (MSL) of 1.

MU1-B-22-435-1-A21-B-C Quick Information

Product Type: Circuit Breaker
Series: MU1-B
Canonical Name: Littelfuse Inc. MU1-B-22-435-1-A21-B-C Circuit Breaker
Subcategory: Circuit Breaker

MU1-B-22-435-1-A21-B-C Compliance

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

MU1-B-22-435-1-A21-B-C Features

  • 3.5A current rating for protection.
  • 250V voltage rating for power circuits.
  • Magnetic (hydraulic delay) breaker type.
  • Panel mount design for easy installation.
  • Push-to-reset actuator for operation.

MU1-B-22-435-1-A21-B-C Applications

  • Ideal for overcurrent protection needs.
  • Suitable for panel-mounted systems.
  • Used in control and power distribution.
  • Compliant with CCC, CSA, and UL1077.

MU1-B-22-435-1-A21-B-C FAQs

7 frequently asked questions generated from this part’s specifications.
What is the current rating of the MU1-B-22-435-1-A21-B-C circuit breaker?

The current rating is 3.5A.

What is the voltage rating for this Littelfuse Inc. circuit breaker?

The voltage rating is 250V.

What type of breaker is the MU1-B-22-435-1-A21-B-C?

It is a magnetic breaker with a hydraulic delay.

How is this circuit breaker mounted?

It is designed for panel mounting.

What is the actuator type for this circuit breaker?

The actuator type is push to reset.

Which approval agencies have certified this circuit breaker?

It is approved by CCC, CSA, and UL1077.

What is the RoHS status of this component?

It is RoHS3 Compliant.

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