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MU1-B-20-625-1-A21-B-C The Littelfuse Inc. MU1-B-20-625-1-A21-B-C is a 1-pole circuit breaker designed for panel mounting. It features a 25A current rating and a 250V voltage rating.
Mfr Part #:

MU1-B-20-625-1-A21-B-C

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. MU1-B-20-625-1-A21-B-C is a 1-pole circuit breaker designed for panel mounting. It features a 25A current rating and a 250V voltage rating.
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MU1-B-20-625-1-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-20-625-1-A21-B-C Description

Short technical summary and product information.

This Littelfuse Inc. MU1-B-20-625-1-A21-B-C is a single-pole circuit breaker with a magnetic (hydraulic delay) tripping mechanism. It is rated for a maximum current of 25A and a voltage of 250V.

 

The breaker is designed for panel mounting and features a push-to-reset actuator. It has received approvals from CCC, CSA, and UL1077.

 

Key electrical specifications include a 25A current rating and a 250V voltage rating. The breaker type is magnetic with a hydraulic delay, and it has one pole. The actuator is a push-to-reset type, and there is no illumination.

 

Environmental compliance includes RoHS3 compliance, MSL 1, and REACH unaffected status. The mounting type is panel mount.

MU1-B-20-625-1-A21-B-C Quick Information

Product Type: Circuit Breaker
Series: MU1-B
Canonical Name: Littelfuse Inc. MU1-B-20-625-1-A21-B-C Circuit Breaker
Subcategory: Circuit Breaker

MU1-B-20-625-1-A21-B-C Compliance

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

MU1-B-20-625-1-A21-B-C Features

  • 25A current rating for power circuits.
  • 250V voltage rating for AC applications.
  • Magnetic breaker with hydraulic delay.
  • Panel mount design for easy integration.
  • Push-to-reset actuator for operation.

MU1-B-20-625-1-A21-B-C Applications

  • Suitable for general power distribution.
  • Used in control panel assemblies.
  • Ideal for equipment protection.
  • Applicable in industrial settings.

MU1-B-20-625-1-A21-B-C FAQs

7 frequently asked questions generated from this part’s specifications.
What is the current rating of the MU1-B-20-625-1-A21-B-C circuit breaker?

The current rating is 25A.

What is the voltage rating for this Littelfuse circuit breaker?

The voltage rating is 250V.

What type of breaker is the MU1-B-20-625-1-A21-B-C?

It is a magnetic breaker with a hydraulic delay.

How many poles does this circuit breaker have?

This circuit breaker has 1 pole.

What is the mounting type for this component?

The mounting type is Panel Mount.

Is this circuit breaker RoHS compliant?

Yes, it is RoHS3 Compliant.

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

The MSL is 1 Unlimited.

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