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MU2-B-94-450-1-A21-B-E The Littelfuse Inc. MU2-B-94-450-1-A21-B-E is a panel mount circuit breaker. It features a 5A current rating and a 250V voltage rating.
Mfr Part #:

MU2-B-94-450-1-A21-B-E

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. MU2-B-94-450-1-A21-B-E is a panel mount circuit breaker. It features a 5A current rating and a 250V voltage rating.
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MU2-B-94-450-1-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-94-450-1-A21-B-E Description

Short technical summary and product information.

This Littelfuse Inc. MU2-B-94-450-1-A21-B-E is a magnetic hydraulic delay circuit breaker designed for panel mounting. It offers a current rating of 5A and a voltage rating of 250V.

 

The breaker type is magnetic with a hydraulic delay, and it has a push-to-reset actuator. It features two poles and no illumination. The mounting type is panel mount.

 

Environmental compliance includes RoHS3 compliance, MSL 1, and REACH unaffected status. However, these compliance details are based on precomputed data with low confidence and require verification.

MU2-B-94-450-1-A21-B-E Quick Information

Product Type: Circuit Breaker
Series: MU2-B
Canonical Name: Littelfuse Inc. MU2-B-94-450-1-A21-B-E Circuit Breaker
Subcategory: Circuit Breaker

MU2-B-94-450-1-A21-B-E Compliance

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

MU2-B-94-450-1-A21-B-E Features

  • Rated for 5A continuous current operation.
  • Supports 250V AC voltage ratings.
  • Features magnetic hydraulic delay tripping.
  • Configured as a 2-pole protective device.
  • Includes push-to-reset manual actuator.

MU2-B-94-450-1-A21-B-E Applications

  • Protects industrial control panel circuits.
  • Safeguards machinery power distribution lines.
  • Provides overcurrent protection for motor loads.
  • Integrates into custom equipment enclosures.
  • Ensures safety in commercial electrical systems.

MU2-B-94-450-1-A21-B-E FAQs

7 frequently asked questions generated from this part’s specifications.
What is the mounting type for this circuit breaker?

Panel Mount

How many poles does the MU2-B-94-450-1-A21-B-E have?

Two poles

What actuator type is used on this breaker?

Push to reset

What tripping characteristic does this circuit breaker use?

Magnetic hydraulic delay

What is the maximum current rating for this component?

5 amperes

Does this circuit breaker include an indicator light?

No, it has no illumination feature

What is the voltage rating for this circuit breaker?

250 volts

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