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MU2-B-24-450-1-A21-B-E The Littelfuse Inc. MU2-B-24-450-1-A21-B-E is a circuit breaker designed for panel mounting. It features a 5A current rating and a 250V voltage rating.
Mfr Part #:

MU2-B-24-450-1-A21-B-E

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. MU2-B-24-450-1-A21-B-E is a circuit breaker designed for panel mounting. It features a 5A current rating and a 250V voltage rating.
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MU2-B-24-450-1-A21-B-E 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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MU2-B-24-450-1-A21-B-E Description

Short technical summary and product information.

This Littelfuse Inc. MU2-B-24-450-1-A21-B-E is a circuit breaker with a current rating of 5A and a voltage rating of 250V. It is designed for panel mount applications and features a push-to-reset actuator.

 

The breaker type is magnetic with a hydraulic delay, and it has 2 poles. Approval agencies include CCC, CSA, TUV, and UL. The component is RoHS3 compliant and has an MSL of 1 Unlimited.

 

Key electrical specifications include a 5A current rating and a 250V voltage rating. The mounting type is panel mount, and the actuator type is push to reset. It does not feature illumination.

MU2-B-24-450-1-A21-B-E Quick Information

Product Type: Circuit Breaker
Canonical Name: Littelfuse Inc. MU2-B-24-450-1-A21-B-E Circuit Breaker
Subcategory: Circuit Breaker

MU2-B-24-450-1-A21-B-E Compliance

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

MU2-B-24-450-1-A21-B-E Features

  • 5A current rating for protection.
  • 250V voltage rating for power circuits.
  • Panel mount design for easy integration.
  • Push-to-reset actuator for operation.
  • Magnetic breaker with hydraulic delay.

MU2-B-24-450-1-A21-B-E Applications

  • Used in power distribution systems.
  • Suitable for industrial control panels.
  • Protects electrical circuits from overload.
  • General purpose circuit protection.

MU2-B-24-450-1-A21-B-E FAQs

7 frequently asked questions generated from this part’s specifications.
What is the operating voltage of this circuit breaker?

250V

What is the current rating?

5A

How many poles does this breaker have?

2 poles

What type of circuit breaker is it?

Magnetic hydraulic delay

What is the actuator type?

Push-to-reset

What is the mounting type?

Panel mount

What approvals does this circuit breaker have?

CCC, CSA, TUV, UL

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