Mfr Part #:

MW1-9-12-430-1-B21-B-C

The Littelfuse Inc. MW1-9-12-430-1-B21-B-C is a 1-pole circuit breaker with a 3A current rating and 250V voltage rating. It features a magnetic hydraulic delay and a push-to-reset actuator.

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MW1-9-12-430-1-B21-B-C Description

Short technical summary and product information.

This Littelfuse Inc. circuit breaker, part number MW1-9-12-430-1-B21-B-C, is designed for circuit protection applications. It operates with a current rating of 3A and a voltage rating of 250V.

The breaker type is magnetic with a hydraulic delay, offering reliable tripping characteristics. The actuator type is push-to-reset, allowing for easy manual reset after a trip event. It is a single-pole unit, suitable for isolating individual circuits.

Mounting is achieved via a panel mount, snap-in mechanism, facilitating straightforward installation into equipment panels. Approval agencies include CCC, CSA, and UL1077, indicating compliance with relevant safety standards. The RoHS status is RoHS3 Compliant, and the Moisture Sensitivity Level (MSL) is 1 Unlimited.

MW1-9-12-430-1-B21-B-C Quick Information

Product Type: Circuit Breaker

Canonical Name: Littelfuse Inc. MW1-9-12-430-1-B21-B-C Magnetic (Hydraulic Delay) Circuit Breaker

Subcategory: Circuit Breaker

MW1-9-12-430-1-B21-B-C Compliance

RoHS Status: RoHS Compliant

Moisture Sensitivity Level (MSL): 1 Unlimited

REACH Status: REACH Unaffected

MW1-9-12-430-1-B21-B-C Features

3A current rating for circuit protection.
250V voltage rating for various applications.
Magnetic breaker with hydraulic delay.
Push-to-reset actuator for easy operation.
Snap-in panel mount for installation.

MW1-9-12-430-1-B21-B-C Applications

Used for overcurrent protection.
Suitable for panel installations.
Designed for 250V systems.
Features manual reset functionality.

MW1-9-12-430-1-B21-B-C FAQs

7 frequently asked questions generated from this part’s specifications.

What is the voltage rating of the MW1-9-12-430-1-B21-B-C?

250V.

What is the current rating of this circuit breaker?

3A.

How many poles does this circuit breaker have?

1 pole.

What type of actuator does this breaker use?

Push to reset.

What mounting type is available?

Panel mount, snap-in.

What approvals does this breaker have?

CCC, CSA, UL1077.

What is the breaker type?

Magnetic (hydraulic delay).

MW1-9-12-430-1-B21-B-C Alternate Parts

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MW1-9-12-430-1-B21-B-M

Littelfuse Inc.

The Littelfuse Inc. MW1-9-12-430-1-B21-B-M is a single-pole, magnetic (hydraulic delay) circuit breaker. It offers a 3A current rating and a 250V voltage rating.

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