Mfr Part #:

MT1-B-14-440-1-A21-B-C

The Littelfuse Inc. MT1-B-14-440-1-A21-B-C is a single-pole, panel-mount circuit breaker. It features a magnetic hydraulic delay with a 4A current rating and 250V voltage rating.

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MT1-B-14-440-1-A21-B-C Description

Short technical summary and product information.

This Littelfuse Inc. MT1-B-14-440-1-A21-B-C is a single-pole circuit breaker designed for panel mounting. It offers a current rating of 4A and a voltage rating of 250V.

The breaker type is magnetic with a hydraulic delay, providing reliable overcurrent protection. The actuator type is push-pull, allowing for easy operation.

Key specifications include a 4A current rating, 250V voltage rating, and CCC, CSA, UL1077 agency approvals. The mounting type is panel mount, suitable for integration into various enclosures and systems.

This circuit breaker is suitable for applications requiring robust protection against electrical faults. Its design ensures dependable performance in demanding environments.

MT1-B-14-440-1-A21-B-C Quick Information

Product Type: Circuit Breaker

Series: MT1

Canonical Name: Littelfuse Inc. MT1-B-14-440-1-A21-B-C Circuit Breaker

MT1-B-14-440-1-A21-B-C Compliance

RoHS Status: RoHS Compliant

Moisture Sensitivity Level (MSL): 1 Unlimited

REACH Status: REACH Unaffected

MT1-B-14-440-1-A21-B-C Features

4A current rating for protection.
250V voltage rating.
Magnetic breaker with hydraulic delay.
Panel mount design.
Push-pull actuator type.

MT1-B-14-440-1-A21-B-C Applications

General purpose circuit protection.
Industrial control panels.
Power distribution systems.
Equipment enclosures.

MT1-B-14-440-1-A21-B-C FAQs

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

What is the current rating of this circuit breaker?

4A.

What is the voltage rating?

250V.

How many poles does it have?

1 pole.

What type of circuit breaker is it?

Magnetic (hydraulic delay) circuit breaker.

What is the mounting type?

Panel mount.

What type of actuator does it use?

Push-pull actuator.

What approvals does this circuit breaker have?

CCC, CSA, and UL1077.

MT1-B-14-440-1-A21-B-C Alternate Parts

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MT1-B-10-440-1-A23-B-C

Littelfuse Inc.

The Littelfuse Inc. MT1-B-10-440-1-A23-B-C is a single-pole circuit breaker designed for panel mounting. It features a magnetic hydraulic delay mechanism and a 4A current rating.

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MT1-S-10-440-P-A21-B-C