DistyParts Icon
MU1-B-22-440-1-A21-B-C The Littelfuse Inc. MU1-B-22-440-1-A21-B-C is a single-pole, magnetic hydraulic delay circuit breaker. It features a panel mount design and a push-to-reset actuator.
Mfr Part #:

MU1-B-22-440-1-A21-B-C

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. MU1-B-22-440-1-A21-B-C is a single-pole, magnetic hydraulic delay circuit breaker. It features a panel mount design and a push-to-reset actuator.
Stock on Request

MU1-B-22-440-1-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
View Similar Products (0)

MU1-B-22-440-1-A21-B-C Description

Short technical summary and product information.

This Littelfuse Inc. MU1-B-22-440-1-A21-B-C is a single-pole circuit breaker designed for panel mounting. It utilizes a magnetic hydraulic delay mechanism for its operation.

 

Key electrical specifications include a current rating of 4A and a voltage rating of 250V. The actuator type is push-to-reset, and it does not feature illumination. Approval agencies include CCC, CSA, and UL1077, indicating compliance with relevant safety standards.

 

The circuit breaker is RoHS3 compliant and has a Moisture Sensitivity Level (MSL) of 1. Its REACH status is unaffected. The mounting type is panel mount, making it suitable for integration into various enclosures and systems.

MU1-B-22-440-1-A21-B-C Quick Information

Product Type: Circuit Breaker
Canonical Name: Littelfuse Inc. MU1-B-22-440-1-A21-B-C Magnetic Hydraulic Delay Circuit Breaker
Subcategory: Magnetic (Hydraulic Delay)

MU1-B-22-440-1-A21-B-C Compliance

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

MU1-B-22-440-1-A21-B-C Features

  • 4A current rating for protection.
  • 250V voltage rating.
  • Magnetic hydraulic delay mechanism.
  • Panel mount design.
  • Push-to-reset actuator.

MU1-B-22-440-1-A21-B-C Applications

  • Used in control panels.
  • Suitable for power distribution.
  • Integrates into equipment enclosures.
  • Provides overcurrent protection.

MU1-B-22-440-1-A21-B-C FAQs

6 frequently asked questions generated from this part’s specifications.
What is the current rating of the MU1-B-22-440-1-A21-B-C circuit breaker?

The current rating is 4A.

What is the voltage rating for this circuit breaker?

The voltage rating is 250V.

What type of breaker mechanism does the MU1-B-22-440-1-A21-B-C use?

It uses a Magnetic (Hydraulic Delay) breaker type.

How is this circuit breaker mounted?

It is designed for 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.

MU1-B-22-440-1-A21-B-C Alternate Parts

Same form/fit/function or matching attribute configuration across different manufacturers.
View All Alternate Parts
MU1-B-94-440-1-A21-B-C
MU1-B-94-440-1-A21-B-C
Littelfuse Inc.
The Littelfuse Inc. MU1-B-94-440-1-A21-B-C is a 1-pole circuit breaker designed for panel mounting. It features a push-to-reset actuator and a magnetic hydraulic delay mechanism.
View Part
MU1-B-14-440-1-A21-B-C
MU1-B-14-440-1-A21-B-C
Littelfuse Inc.
The Littelfuse Inc. MU1-B-14-440-1-A21-B-C is a single-pole, panel mount circuit breaker. It features a magnetic hydraulic delay mechanism and a 4A current rating.
View Part
MU1-B-12-440-P-A11-B-C
MU1-B-12-440-P-A11-B-C
Littelfuse Inc.
The Littelfuse Inc. MU1-B-12-440-P-A11-B-C is a single-pole circuit breaker designed for panel mounting. It features a push-to-reset actuator and a magnetic hydraulic delay.
View Part
MU1-B-92-440-1-A21-B-C
MU1-B-92-440-1-A21-B-C
Littelfuse Inc.
The Littelfuse Inc. MU1-B-92-440-1-A21-B-C is a single-pole, magnetic hydraulic delay circuit breaker. It features a panel mount design and a push-to-reset actuator.
View Part
Home
Account

Categories