MU2-B-24-620-1-B21-B-C The Littelfuse Inc. MU2-B-24-620-1-B21-B-C is a 20A circuit breaker designed for panel mounting. It features a magnetic hydraulic delay and a 250V AC voltage rating.
Mfr Part #:

MU2-B-24-620-1-B21-B-C

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. MU2-B-24-620-1-B21-B-C is a 20A circuit breaker designed for panel mounting. It features a magnetic hydraulic delay and a 250V AC voltage rating.
Stock on Request

MU2-B-24-620-1-B21-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
SVHC Present
Voltage Rating

MU2-B-24-620-1-B21-B-C Description

Short technical summary and product information.

This Littelfuse Inc. MU2-B-24-620-1-B21-B-C is a robust circuit breaker designed for reliable overcurrent protection. It operates with a 20A current rating and a 250V AC voltage rating, suitable for various electrical systems.

 

The breaker type is magnetic with a hydraulic delay, providing precise tripping characteristics. It is configured with two poles and features a push-to-reset actuator for easy operation. The panel mount design ensures straightforward integration into control panels and equipment enclosures.

 

Key specifications include a DC voltage rating of 80V and approval from agencies such as CCC, CSA, and UL1077, indicating compliance with stringent safety standards. The circuit breaker is RoHS3 compliant and has a Moisture Sensitivity Level (MSL) of 1.

MU2-B-24-620-1-B21-B-C Quick Information

Product Type: Circuit Breaker
Series: MU2-B
Canonical Name: Littelfuse Inc. MU2-B-24-620-1-B21-B-C Circuit Breaker
Subcategory: Circuit Breaker

MU2-B-24-620-1-B21-B-C Compliance

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

MU2-B-24-620-1-B21-B-C Features

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

MU2-B-24-620-1-B21-B-C Applications

  • Provides overcurrent protection.
  • Suitable for panel integration.
  • Used in electrical control systems.
  • Meets CCC, CSA, UL1077 standards.

MU2-B-24-620-1-B21-B-C FAQs

7 frequently asked questions generated from this part’s specifications.
What are the voltage ratings for this circuit breaker?

The breaker is rated for 250V AC and 80V DC.

What is the current rating of the MU2-B-24-620-1-B21-B-C?

20A.

What type of circuit breaker is this?

Magnetic (Hydraulic Delay).

How many poles does this breaker have?

2 poles.

What actuation mechanism does it use?

Push to reset.

What approvals does this breaker have?

CCC, CSA, UL1077.

What is the mounting type and packaging for this circuit breaker?

Panel mount with bulk packaging.

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