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MU2-M-24-450-1-A21-B-E This Littelfuse MU2-M series circuit breaker is rated for 5A at 250V with 2 poles. It features magnetic hydraulic delay trip mechanism and push-to-reset actuation for panel mount applications.
Mfr Part #:

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

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
This Littelfuse MU2-M series circuit breaker is rated for 5A at 250V with 2 poles. It features magnetic hydraulic delay trip mechanism and push-to-reset actuation for panel mount applications.
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MU2-M-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-M-24-450-1-A21-B-E Description

Short technical summary and product information.

The Littelfuse MU2-M-24-450-1-A21-B-E is a 2-pole magnetic hydraulic delay circuit breaker rated for 5A continuous current at 250V AC/DC. This breaker uses a magnetic trip mechanism with hydraulic delay for precise overcurrent protection. The push-to-reset actuator allows manual reset after a trip event. This component is designed for panel mount installation and has no illumination. It is intended for use in circuit protection applications where reliable overcurrent interruption is required.

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

Product Type: Circuit Breaker
Series: MU2
Canonical Name: MU2-M Series Magnetic Hydraulic Delay Circuit Breaker, 5A, 250V, 2 Pole, Push to Reset, Panel Mount
Subcategory: Magnetic Circuit Breaker

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

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

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

  • Rated for 5A continuous current at 250V.
  • Magnetic hydraulic delay trip mechanism.
  • 2-pole configuration for dual line protection.
  • Push-to-reset actuator for manual reset.
  • Panel mount design for easy installation.

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

  • Used in industrial control panels for overcurrent protection.
  • Suitable for power distribution systems.
  • Ideal for motor circuit protection.
  • Applicable in automotive and marine electrical systems.

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

6 frequently asked questions generated from this part’s specifications.
What is the current rating of this circuit breaker?

5A.

What is the voltage rating?

250V.

How many poles does this circuit breaker have?

2 poles.

What type of breaker is this?

Magnetic (Hydraulic Delay).

What is the actuator type?

Push to Reset.

What is the mounting type?

Panel Mount.

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