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MU1-B-22-410-1-A21-B-C The Littelfuse Inc. MU1-B-22-410-1-A21-B-C is a 1-pole circuit breaker designed for panel mounting. It features a magnetic hydraulic delay and a push-to-reset actuator.
Mfr Part #:

MU1-B-22-410-1-A21-B-C

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. MU1-B-22-410-1-A21-B-C is a 1-pole circuit breaker designed for panel mounting. It features a magnetic hydraulic delay and a push-to-reset actuator.
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MU1-B-22-410-1-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-22-410-1-A21-B-C Description

Short technical summary and product information.

This Littelfuse Inc. MU1-B-22-410-1-A21-B-C is a single-pole circuit breaker with a current rating of 1A and a voltage rating of 250V. It utilizes a magnetic hydraulic delay mechanism for protection and features a convenient push-to-reset actuator.

 

The breaker is designed for panel mounting, making it suitable for integration into various control panels and equipment. It is approved by CCC, CSA, and UL1077, ensuring compliance with relevant safety standards.

 

This component is RoHS3 compliant, indicating adherence to environmental regulations regarding hazardous substances. The Moisture Sensitivity Level (MSL) is 1, meaning it has unlimited shelf life under recommended storage conditions.

MU1-B-22-410-1-A21-B-C Quick Information

Product Type: Circuit Breaker
Series: MU1
Canonical Name: Littelfuse Inc. MU1-B-22-410-1-A21-B-C Circuit Breaker
Subcategory: Circuit Breaker

MU1-B-22-410-1-A21-B-C Compliance

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

MU1-B-22-410-1-A21-B-C Features

  • 1A current rating, 250V voltage rating.
  • Magnetic hydraulic delay breaker type.
  • Panel mount for easy integration.
  • Push-to-reset actuator.
  • CCC, CSA, UL1077 approved.

MU1-B-22-410-1-A21-B-C Applications

  • Overcurrent protection for 1A control circuits.
  • Panel mount breaker for industrial equipment.
  • Protects power supplies and transformers.
  • Suitable for branch circuit protection in appliances.

MU1-B-22-410-1-A21-B-C FAQs

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

The voltage rating is 250V.

What is the current rating?

The current rating is 1A.

How many poles does this circuit breaker have?

It has 1 pole.

What type of breaker is this?

It is a magnetic hydraulic delay circuit breaker.

What type of actuator does it use?

It uses a push-to-reset actuator.

What mounting type does it require?

It requires panel mount installation.

What approvals does this circuit breaker have?

It is approved by CCC, CSA, and UL1077.

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