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MU1-B-64-622-1-A21-B-C The Littelfuse Inc. MU1-B-64-622-1-A21-B-C is a magnetic hydraulic delay circuit breaker. It features a 22A current rating and a 250V voltage rating.
Mfr Part #:

MU1-B-64-622-1-A21-B-C

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. MU1-B-64-622-1-A21-B-C is a magnetic hydraulic delay circuit breaker. It features a 22A current rating and a 250V voltage rating.
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MU1-B-64-622-1-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-64-622-1-A21-B-C Description

Short technical summary and product information.

This Littelfuse Inc. MU1-B-64-622-1-A21-B-C is a single-pole, magnetic (hydraulic delay) circuit breaker designed for panel mounting. It offers a current rating of 22A and a voltage rating of 250V.

 

Key features include a push-to-reset actuator and approval by CCC, CSA, and UL1077. The breaker has no illumination.

 

It is RoHS3 compliant, has an MSL of 1, and is REACH unaffected. This component is suitable for applications requiring reliable overcurrent protection.

 

Its panel mount design facilitates integration into various electrical enclosures and control panels.

MU1-B-64-622-1-A21-B-C Quick Information

Product Type: Circuit Breaker
Series: MU1
Canonical Name: Littelfuse Inc. MU1-B-64-622-1-A21-B-C Magnetic Hydraulic Delay Circuit Breaker
Subcategory: Circuit Breaker

MU1-B-64-622-1-A21-B-C Compliance

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

MU1-B-64-622-1-A21-B-C Features

  • 22A current rating for protection.
  • 250V voltage rating for power systems.
  • Magnetic hydraulic delay breaker type.
  • Panel mount for easy installation.
  • Push to reset actuator.

MU1-B-64-622-1-A21-B-C Applications

  • Ideal for overcurrent protection.
  • Suitable for control panels.
  • Used in electrical enclosures.
  • General purpose circuit protection.

MU1-B-64-622-1-A21-B-C FAQs

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

This circuit breaker is rated for 250V.

What is the current rating of this circuit breaker?

This circuit breaker is rated for 22A.

How many poles does this circuit breaker have?

This circuit breaker is a single-pole (1-pole) device.

What type of actuator does this circuit breaker use?

This circuit breaker uses a push-to-reset actuator.

What type of breaker mechanism is used?

This circuit breaker uses a magnetic (hydraulic delay) mechanism.

What agency approvals does this circuit breaker have?

This circuit breaker is approved by CCC, CSA, and UL1077.

What is the mounting type of this circuit breaker?

This circuit breaker is panel mounted.

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