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MU1-B-22-450-1-A21-B-C The Littelfuse Inc. MU1-B-22-450-1-A21-B-C is a 1-pole, 5A magnetic circuit breaker designed for panel mounting. It features a 250V voltage rating and a push-to-reset actuator.
Mfr Part #:

MU1-B-22-450-1-A21-B-C

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. MU1-B-22-450-1-A21-B-C is a 1-pole, 5A magnetic circuit breaker designed for panel mounting. It features a 250V voltage rating and a push-to-reset actuator.
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MU1-B-22-450-1-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
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MU1-B-22-450-1-A21-B-C Description

Short technical summary and product information.

This Littelfuse Inc. MU1-B-22-450-1-A21-B-C is a single-pole circuit breaker with a current rating of 5A and a voltage rating of 250V. It utilizes a magnetic hydraulic delay mechanism for protection.

 

The breaker is designed for panel mounting and features a convenient push-to-reset actuator. It has no illumination and is suitable for various applications requiring reliable overcurrent protection.

 

Key specifications include a 1-pole configuration, 5A current rating, and 250V voltage rating. The mounting type is panel mount, and the actuator type is push to reset. Approval agencies include CCC, CSA, and UL1077, indicating compliance with relevant safety standards.

MU1-B-22-450-1-A21-B-C Quick Information

Product Type: Circuit Breaker
Series: MU1-B
Canonical Name: Littelfuse Inc. MU1-B-22-450-1-A21-B-C Circuit Breaker
Subcategory: Circuit Breaker

MU1-B-22-450-1-A21-B-C Compliance

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

MU1-B-22-450-1-A21-B-C Features

  • Single pole magnetic hydraulic delay breaker.
  • Rated for 5A current and 250V.
  • Convenient push-to-reset actuator.
  • Designed for panel mount installation.
  • Approved by CCC, CSA, and UL1077.

MU1-B-22-450-1-A21-B-C Applications

  • Provides overcurrent protection.
  • Suitable for panel mounted systems.
  • Used in applications requiring reset capability.
  • Complies with safety agency standards.

MU1-B-22-450-1-A21-B-C FAQs

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

5A.

What is the voltage rating of this circuit breaker?

250V.

What type of circuit breaker is this?

Magnetic (Hydraulic Delay).

How many poles does this circuit breaker have?

1.

What is the mounting type for this circuit breaker?

Panel Mount.

What actuator type does this circuit breaker use?

Push to Reset.

What are the agency approvals for this circuit breaker?

CCC, CSA, UL1077.

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The Littelfuse MU1-B-34-450-3-H21-B-C is a magnetic (hydraulic delay) circuit breaker. It features a 5A current rating and a 250V voltage rating.
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MU1-B-34-450-3-C21-B-C
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The Littelfuse Inc. MU1-B-34-450-3-C21-B-C is a magnetic hydraulic delay circuit breaker. It features a 5A current rating and 250V voltage rating.
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