Mfr Part #:

MS1-B-10-440-2-1CA-A-C

The Littelfuse Inc. MS1-B-10-440-2-1CA-A-C is a single-pole, magnetic hydraulic delay circuit breaker. It features a panel mount design and a toggle actuator.

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MS1-B-10-440-2-1CA-A-C Description

Short technical summary and product information.

This Littelfuse Inc. MS1-B-10-440-2-1CA-A-C is a single-pole circuit breaker designed for panel mounting. It operates with a current rating of 4A and a voltage rating of 240V.

The breaker type is magnetic with a hydraulic delay, providing reliable protection. The actuator type is a toggle, offering a clear visual indication of its state. It is approved by CCC, cURus, and UL agencies.

This component is RoHS3 compliant and has a Moisture Sensitivity Level (MSL) of 1. It is suitable for various applications requiring robust circuit protection.

MS1-B-10-440-2-1CA-A-C Quick Information

Product Type: Circuit Breaker

Series: MS1

Canonical Name: Littelfuse Inc. MS1-B-10-440-2-1CA-A-C Circuit Breaker

Subcategory: Circuit Breaker

MS1-B-10-440-2-1CA-A-C Compliance

RoHS Status: RoHS Compliant

Moisture Sensitivity Level (MSL): 1 Unlimited

REACH Status: REACH Unaffected

MS1-B-10-440-2-1CA-A-C Features

4A current rating for reliable protection.
240V operating voltage capacity.
Panel mount design for easy installation.
Magnetic breaker with hydraulic delay.
Toggle actuator for clear operation.

MS1-B-10-440-2-1CA-A-C Applications

Ideal for power distribution circuits.
Suitable for industrial control panels.
Used in equipment requiring protection.
General purpose circuit protection needs.

MS1-B-10-440-2-1CA-A-C FAQs

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

What is the voltage rating of the MS1-B-10-440-2-1CA-A-C?

240V.

What is the current rating of this circuit breaker?

4A.

What type of circuit breaker is the MS1-B-10-440-2-1CA-A-C?

Magnetic hydraulic delay.

How many poles does this breaker have?

1 pole.

What is the mounting type of this circuit breaker?

Panel mount.

What actuator type does the MS1-B-10-440-2-1CA-A-C use?

Toggle.

What safety approvals does this circuit breaker have?

CCC, cURus, and UL.

MS1-B-10-440-2-1CA-A-C Alternate Parts

Same form/fit/function or matching attribute configuration across different manufacturers.

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MS1-B-12-440-L-1CB-A-C

Littelfuse Inc.

The Littelfuse Inc. MS1-B-12-440-L-1CB-A-C is a 1-pole magnetic hydraulic delay circuit breaker. It features a 4A current rating and a 240V voltage rating.

View Part

MS1-B-10-440-2-1CC-A-C