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MU1-B-92-430-1-A21-B-C The Littelfuse Inc. MU1-B-92-430-1-A21-B-C is a single-pole circuit breaker designed for panel mounting. It features a push-to-reset actuator and a magnetic hydraulic delay mechanism.
Mfr Part #:

MU1-B-92-430-1-A21-B-C

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. MU1-B-92-430-1-A21-B-C is a single-pole circuit breaker designed for panel mounting. It features a push-to-reset actuator and a magnetic hydraulic delay mechanism.
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MU1-B-92-430-1-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-92-430-1-A21-B-C Description

Short technical summary and product information.

This Littelfuse Inc. circuit breaker, part number MU1-B-92-430-1-A21-B-C, is a single-pole device rated for 3 Amps and 250 Volts. It utilizes a magnetic hydraulic delay for its tripping mechanism, providing reliable protection.

 

The breaker is designed for panel mounting and features a convenient push-to-reset actuator. It is approved by CCC, CSA, and UL1077, indicating compliance with relevant safety standards. The illumination is none.

 

This component is suitable for applications requiring overcurrent protection where a panel-mounted, resettable breaker is needed. Its magnetic delay characteristic is beneficial in preventing nuisance tripping due to temporary current surges.

MU1-B-92-430-1-A21-B-C Quick Information

Product Type: Circuit Breaker
Canonical Name: Littelfuse Inc. MU1-B-92-430-1-A21-B-C Circuit Breaker
Subcategory: Circuit Breaker

MU1-B-92-430-1-A21-B-C Compliance

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

MU1-B-92-430-1-A21-B-C Features

  • 3 Amp current rating for protection.
  • 250 Volt AC operating voltage.
  • Magnetic hydraulic delay mechanism.
  • Panel mount design for easy installation.
  • Push-to-reset actuator for operation.

MU1-B-92-430-1-A21-B-C Applications

  • Used in control panel assemblies.
  • Suitable for power distribution units.
  • Applicable in industrial equipment.
  • Integrates into machine tool controls.

MU1-B-92-430-1-A21-B-C FAQs

7 frequently asked questions generated from this part’s specifications.
What is the voltage rating of the MU1-B-92-430-1-A21-B-C?

250V

What is the current rating of this circuit breaker?

3A

How many poles does the MU1-B-92-430-1-A21-B-C have?

1

What type of circuit breaker is this?

Magnetic (Hydraulic Delay)

What actuator type does it use?

Push to Reset

What mounting type does this breaker support?

Panel Mount

Which approval agencies certify this circuit breaker?

CCC, CSA, UL1077

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MU1-B-22-430-1-A21-B-C
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