Mfr Part #:

MU1-B-22-430-1-C21-B-D

The Littelfuse Inc. MU1-B-22-430-1-C21-B-D is a single-pole, magnetic circuit breaker with a 3A current rating and 250V voltage rating. It features a panel mount design and a push-to-reset actuator.

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MU1-B-22-430-1-C21-B-D Description

Short technical summary and product information.

This Littelfuse Inc. MU1-B-22-430-1-C21-B-D is a single-pole circuit breaker designed for panel mounting. It operates with a 3A current rating and a voltage rating of 250V.

The breaker type is magnetic with a hydraulic delay, and it features a push-to-reset actuator for easy operation. It is approved by multiple agencies including CCC, CSA, UL, and VDE, indicating its suitability for various applications.

This component is RoHS3 compliant and has a Moisture Sensitivity Level (MSL) of 1 Unlimited. Its REACH status is unaffected. The breaker does not feature illumination.

MU1-B-22-430-1-C21-B-D Quick Information

Product Type: Circuit Breaker

Series: MU1-B

Canonical Name: Littelfuse Inc. MU1-B-22-430-1-C21-B-D Circuit Breaker

Subcategory: Circuit Breaker

MU1-B-22-430-1-C21-B-D Compliance

RoHS Status: RoHS Compliant

Moisture Sensitivity Level (MSL): 1 Unlimited

REACH Status: REACH Unaffected

Lead Free: Yes

MU1-B-22-430-1-C21-B-D Features

3A current rating for protection.
250V voltage rating.
Panel mount design.
Magnetic breaker with hydraulic delay.
Push-to-reset actuator.

MU1-B-22-430-1-C21-B-D Applications

Overcurrent protection for industrial control circuits.
Panel-mounted power distribution protection.
Hydraulic-magnetic delay for equipment protection.
Short circuit and overload protection.
Suitable for 250V AC systems.

MU1-B-22-430-1-C21-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-C21-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-C21-B-D circuit breaker mounted?

It is designed for panel mounting.

What type of breaker mechanism does the MU1-B-22-430-1-C21-B-D use?

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 actuator type for this breaker?

The actuator type is push to reset.

Which approval agencies have certified this circuit breaker?

It is approved by CCC, CSA, UL, and VDE.

MU1-B-22-430-1-C21-B-D Alternate Parts

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

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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