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MU1-B-22-620-1-A11-B-C The Littelfuse Inc. MU1-B-22-620-1-A11-B-C is a single-pole circuit breaker. It features a 20A current rating and a 250V voltage rating.
Mfr Part #:

MU1-B-22-620-1-A11-B-C

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. MU1-B-22-620-1-A11-B-C is a single-pole circuit breaker. It features a 20A current rating and a 250V voltage rating.
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MU1-B-22-620-1-A11-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-22-620-1-A11-B-C Description

Short technical summary and product information.

This Littelfuse Inc. MU1-B-22-620-1-A11-B-C is a single-pole circuit breaker designed for panel mounting. It offers a current rating of 20A and a voltage rating of 250V.

 

The breaker type is magnetic with a hydraulic delay, and it features a push-to-reset actuator. It is approved by CCC, CSA, and UL1077.

 

This component is RoHS3 compliant, has an MSL of 1, and is REACH unaffected. Its mounting type is panel mount.

MU1-B-22-620-1-A11-B-C Quick Information

Product Type: Circuit Breaker
Canonical Name: Littelfuse Inc. MU1-B-22-620-1-A11-B-C Circuit Breaker
Subcategory: Circuit Breaker

MU1-B-22-620-1-A11-B-C Compliance

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

MU1-B-22-620-1-A11-B-C Features

  • 20A current rating for protection.
  • 250V voltage rating for circuits.
  • Magnetic hydraulic delay breaker type.
  • Panel mount for easy installation.
  • Push to reset actuator.

MU1-B-22-620-1-A11-B-C Applications

  • Overcurrent protection in industrial control panels.
  • Branch circuit protection in power supplies.
  • Use in machinery and equipment requiring UL1077.
  • Ideal for single-phase AC/DC applications.

MU1-B-22-620-1-A11-B-C FAQs

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

The operating voltage rating is 250V.

What is the current rating of the MU1-B-22-620-1-A11-B-C?

20A

What type of circuit breaker is this?

Magnetic (Hydraulic Delay)

How many poles does this breaker have?

1 pole

What actuation method does this breaker use?

Push-to-reset

What safety approvals does this breaker have?

CCC, CSA, UL1077

What is the mounting type for this breaker?

Panel mount

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