MU2-4-24-450-1-A21-B-C The Littelfuse Inc. MU2-4-24-450-1-A21-B-C is a 2-pole circuit breaker designed for panel mounting. It features a 5A current rating and a 250V voltage rating.
Mfr Part #:

MU2-4-24-450-1-A21-B-C

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. MU2-4-24-450-1-A21-B-C is a 2-pole circuit breaker designed for panel mounting. It features a 5A current rating and a 250V voltage rating.
Stock on Request
$ Price Range: $0.99

MU2-4-24-450-1-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

MU2-4-24-450-1-A21-B-C Description

Short technical summary and product information.

This Littelfuse Inc. MU2-4-24-450-1-A21-B-C is a magnetic hydraulic delay circuit breaker. It is designed for panel mounting and features a push-to-reset actuator.

 

Key electrical specifications include a current rating of 5A and a voltage rating of 250V. The breaker has 2 poles and is approved by CCC, CSA, and UL1077.

 

Environmental compliance includes RoHS3 compliance and an MSL rating of 1 Unlimited. The REACH status is unaffected. This component is suitable for various circuit protection applications where reliable tripping and reset functionality are required.

MU2-4-24-450-1-A21-B-C Quick Information

Product Type: Circuit Breaker
Canonical Name: Littelfuse Inc. MU2-4-24-450-1-A21-B-C Circuit Breaker
Subcategory: Circuit Breaker

MU2-4-24-450-1-A21-B-C Compliance

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

MU2-4-24-450-1-A21-B-C Estimated Pricing

Qty Low High
1+ $0.99 $0.99

Estimated market price range - modelled values for guidance only, not live distributor offers.

MU2-4-24-450-1-A21-B-C Features

  • 5A current rating for circuit protection.
  • 250V voltage rating for electrical systems.
  • Magnetic hydraulic delay breaker type.
  • Panel mount with push-to-reset actuator.
  • Approved by CCC, CSA, and UL1077.

MU2-4-24-450-1-A21-B-C Applications

  • Used for overcurrent protection.
  • Suitable for industrial control panels.
  • Applicable in power distribution units.
  • Ideal for equipment safety circuits.

MU2-4-24-450-1-A21-B-C FAQs

7 frequently asked questions generated from this part’s specifications.
What is the current rating of the MU2-4-24-450-1-A21-B-C circuit breaker?

The current rating is 5A.

What is the voltage rating for this circuit breaker?

The voltage rating is 250V.

What type of breaker is the MU2-4-24-450-1-A21-B-C?

It is a Magnetic (Hydraulic Delay) breaker type.

How many poles does this circuit breaker have?

It has 2 poles.

What is the mounting type for this Littelfuse circuit breaker?

The mounting type is Panel Mount.

Is the MU2-4-24-450-1-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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The Littelfuse Inc. MU2-B-12-450-2-C21-B-C is a 2-pole circuit breaker. It features a 5A current rating and 250V voltage rating.
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