MU1-B-22-430-1-A21-B-D The Littelfuse Inc. MU1-B-22-430-1-A21-B-D is a magnetic hydraulic delay circuit breaker. It offers a 3A current rating and a 250V voltage rating.
Mfr Part #:

MU1-B-22-430-1-A21-B-D

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. MU1-B-22-430-1-A21-B-D is a magnetic hydraulic delay circuit breaker. It offers a 3A current rating and a 250V voltage rating.
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MU1-B-22-430-1-A21-B-D Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Actuator Type
Approval Agency
Automotive Grade
Breaker Type
Current Rating
Current Rating (Amps)
Illumination
Industrial Grade
Medical Grade
Military Grade
Mounting Type
Number of Poles
SVHC Present
Voltage Rating

MU1-B-22-430-1-A21-B-D Description

Short technical summary and product information.

This Littelfuse Inc. MU1-B-22-430-1-A21-B-D is a single-pole circuit breaker designed for panel mounting. It features a magnetic hydraulic delay mechanism for reliable operation.

 

The breaker has a current rating of 3 Amps and a voltage rating of 250 Volts. It is activated by a push-to-reset actuator and does not include illumination. The device is compliant with RoHS3 standards and has a Moisture Sensitivity Level (MSL) of 1.

 

Key specifications include a 3A current rating, 250V voltage rating, and panel mount type. The breaker type is magnetic with a hydraulic delay, and it has one pole. It is designed for applications requiring dependable overcurrent protection.

MU1-B-22-430-1-A21-B-D Quick Information

Product Type: Circuit Breaker
Series: MU1
Canonical Name: Littelfuse Inc. MU1-B-22-430-1-A21-B-D Magnetic Hydraulic Delay Circuit Breaker
Subcategory: Circuit Breaker

MU1-B-22-430-1-A21-B-D Compliance

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

MU1-B-22-430-1-A21-B-D Features

  • 3A current rating for protection.
  • 250V voltage rating.
  • Panel mount for easy installation.
  • Magnetic hydraulic delay type.
  • Push to reset actuator.

MU1-B-22-430-1-A21-B-D Applications

  • Overcurrent protection for industrial control panels
  • Suitable for power distribution in machinery
  • Used in HVAC equipment circuit protection
  • Panel mount circuit breaker for equipment
  • Hydraulic-magnetic delay for motor starting

MU1-B-22-430-1-A21-B-D FAQs

7 frequently asked questions generated from this part’s specifications.
What is the current rating of the MU1-B-22-430-1-A21-B-D circuit breaker?

The current rating is 3A.

What is the voltage rating for this circuit breaker?

The voltage rating is 250V.

How is the MU1-B-22-430-1-A21-B-D circuit breaker mounted?

It is a panel mount type.

What type of breaker mechanism does this unit use?

It uses a magnetic hydraulic delay mechanism.

How many poles does this circuit breaker have?

It has 1 pole.

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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