MS1-B-12-440-L-1CB-A-C 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.
Mfr Part #:

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

Mfr Name: Littelfuse Inc.
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.
Stock on Request
$ Price Range: $0.99

MS1-B-12-440-L-1CB-A-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
Storage Temperature
Tape & Reel
Voltage Rating

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

Short technical summary and product information.

This Littelfuse Inc. MS1-B-12-440-L-1CB-A-C is a single-pole circuit breaker designed for panel mounting. It utilizes a magnetic hydraulic delay mechanism for reliable operation.

 

Key electrical specifications include a current rating of 4A and a voltage rating of 240V. The actuator type is a toggle, providing a clear visual indication of its status. Approval agencies include CCC, cURus, and UL, indicating compliance with various safety standards.

 

This circuit breaker is suitable for applications requiring protection against overcurrents. Its robust construction and panel mount design make it a versatile component for various electrical systems.

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

Product Type: Circuit Breaker
Canonical Name: Littelfuse Inc. MS1-B-12-440-L-1CB-A-C Magnetic Hydraulic Delay Circuit Breaker

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

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

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

Qty Low High
1+ $0.99 $0.99

Estimated market price range - modelled values for guidance only, not live distributor offers.

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

  • 4A current rating for circuit protection.
  • 240V voltage rating for electrical systems.
  • Magnetic hydraulic delay breaker type.
  • Panel mount design for easy installation.
  • Toggle actuator for status indication.

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

  • Used in electrical distribution panels
  • Provides overcurrent protection
  • Suitable for circuit interruption
  • Installed in industrial and commercial systems

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

5 frequently asked questions generated from this part’s specifications.
What is the current rating of the MS1-B-12-440-L-1CB-A-C circuit breaker?

The current rating is 4A.

What is the voltage rating for this circuit breaker?

The voltage rating is 240V.

What type of breaker is the MS1-B-12-440-L-1CB-A-C?

It is a Magnetic (Hydraulic Delay) breaker type.

How is the MS1-B-12-440-L-1CB-A-C mounted?

It is designed for Panel Mount.

What agencies have approved this circuit breaker?

Approval agencies include CCC, cURus, and UL.

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