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MU1-B-34-450-2-C21-B-E The Littelfuse Inc. MU1-B-34-450-2-C21-B-E is a single-pole, panel mount circuit breaker. It features a magnetic hydraulic delay with a push-to-reset actuator.
Mfr Part #:

MU1-B-34-450-2-C21-B-E

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. MU1-B-34-450-2-C21-B-E is a single-pole, panel mount circuit breaker. It features a magnetic hydraulic delay with a push-to-reset actuator.
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MU1-B-34-450-2-C21-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
SVHC Present
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MU1-B-34-450-2-C21-B-E Description

Short technical summary and product information.

This Littelfuse Inc. circuit breaker, part number MU1-B-34-450-2-C21-B-E, is 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 features a push-to-reset actuator for easy operation. It is a single-pole device with no illumination.

 

Key specifications include a 5A current rating and a 250V voltage rating, making it suitable for various protection applications. The panel mount design ensures straightforward integration into control panels and equipment.

 

Compliance information indicates RoHS3 compliance, MSL 1, and REACH unaffected status, though these are currently unverified.

MU1-B-34-450-2-C21-B-E Quick Information

Product Type: Circuit Breaker
Series: MU1-B
Canonical Name: Littelfuse Inc. MU1-B-34-450-2-C21-B-E Circuit Breaker
Subcategory: Circuit Breaker

MU1-B-34-450-2-C21-B-E Compliance

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

MU1-B-34-450-2-C21-B-E Features

  • 5A current rating for circuit protection.
  • 250V voltage rating for electrical systems.
  • Panel mount design for easy installation.
  • Push-to-reset actuator for operation.
  • Magnetic hydraulic delay breaker type.

MU1-B-34-450-2-C21-B-E Applications

  • Overcurrent protection for industrial control panels.
  • Branch circuit protection in commercial equipment.
  • Motor circuit protection with inrush tolerance.
  • Power distribution in panel-mounted systems.

MU1-B-34-450-2-C21-B-E FAQs

6 frequently asked questions generated from this part’s specifications.
What is the current rating of the MU1-B-34-450-2-C21-B-E circuit breaker?

The current rating is 5A.

What is the voltage rating for this circuit breaker?

The voltage rating is 250V.

How is the MU1-B-34-450-2-C21-B-E circuit breaker mounted?

It is designed for panel mounting.

What type of breaker is the MU1-B-34-450-2-C21-B-E?

It is a Magnetic (Hydraulic Delay) breaker type.

What is the actuator type for this circuit breaker?

The actuator type is Push to Reset.

How many poles does this circuit breaker have?

It has 1 pole.

MU1-B-34-450-2-C21-B-E Alternate Parts

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MU1-B-20-450-1-C21-B-E
MU1-B-20-450-1-C21-B-E
Littelfuse Inc.
The Littelfuse MU1-B-20-450-1-C21-B-E is a single-pole, panel mount circuit breaker. It features a magnetic hydraulic delay mechanism and a push-to-reset actuator.
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