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MU2-B-20-630-1-A21-B-C The Littelfuse Inc. MU2-B-20-630-1-A21-B-C is a 2-pole circuit breaker rated for 30A and 250V. It features a panel mount and a push-to-reset actuator.
Mfr Part #:

MU2-B-20-630-1-A21-B-C

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. MU2-B-20-630-1-A21-B-C is a 2-pole circuit breaker rated for 30A and 250V. It features a panel mount and a push-to-reset actuator.
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MU2-B-20-630-1-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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MU2-B-20-630-1-A21-B-C Description

Short technical summary and product information.

This Littelfuse Inc. MU2-B-20-630-1-A21-B-C is a 2-pole circuit breaker designed for panel mounting. It offers a current rating of 30A 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.

 

Compliance information indicates RoHS3 compliance, MSL 1 Unlimited, and REACH unaffected status. The component is designed for reliable circuit protection in various applications.

MU2-B-20-630-1-A21-B-C Quick Information

Product Type: Circuit Breaker
Series: MU2
Canonical Name: Littelfuse Inc. MU2-B-20-630-1-A21-B-C Circuit Breaker
Subcategory: Circuit Breaker

MU2-B-20-630-1-A21-B-C Compliance

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

MU2-B-20-630-1-A21-B-C Features

  • 2-pole magnetic hydraulic delay circuit breaker.
  • Rated for 30A current and 250V voltage.
  • Panel mount with push-to-reset actuator.
  • Approved by CCC, CSA, and UL1077.
  • RoHS3 compliant and MSL 1 Unlimited.

MU2-B-20-630-1-A21-B-C Applications

  • Suitable for panel mount installations.
  • Used for general circuit protection.
  • Designed for 250V AC systems.
  • Requires manual reset after tripping.

MU2-B-20-630-1-A21-B-C FAQs

7 frequently asked questions generated from this part’s specifications.
What is the current rating of the MU2-B-20-630-1-A21-B-C circuit breaker?

The current rating is 30A.

What is the voltage rating for this circuit breaker?

The voltage rating is 250V.

How many poles does the MU2-B-20-630-1-A21-B-C have?

It has 2 poles.

What type of breaker is the MU2-B-20-630-1-A21-B-C?

It is a magnetic breaker with a hydraulic delay.

What is the mounting type for this circuit breaker?

The mounting type is Panel Mount.

What is the RoHS status of this component?

It is RoHS3 Compliant.

What is the Moisture Sensitivity Level (MSL) for this part?

The MSL is 1 Unlimited.

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