MS1-B-10-440-2-1CA-A-0AA The Littelfuse Inc. MS1-B-10-440-2-1CA-A-0AA is a single-pole circuit breaker with a magnetic hydraulic delay mechanism. It offers a current rating of 4A and voltage ratings of 240V AC and 65V DC.
Mfr Part #:

MS1-B-10-440-2-1CA-A-0AA

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. MS1-B-10-440-2-1CA-A-0AA is a single-pole circuit breaker with a magnetic hydraulic delay mechanism. It offers a current rating of 4A and voltage ratings of 240V AC and 65V DC.
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$ Price Range: $0.99

MS1-B-10-440-2-1CA-A-0AA Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Actuator Type
Breaker Type
Current Rating
Current Rating (Amps)
Illumination
Mounting Type
Number of Poles
Storage Temperature
Tape & Reel
Voltage Rating

MS1-B-10-440-2-1CA-A-0AA Description

Short technical summary and product information.

This Littelfuse Inc. MS1-B-10-440-2-1CA-A-0AA is a single-pole circuit breaker designed for panel mounting. It utilizes a magnetic hydraulic delay for its tripping mechanism, providing reliable overcurrent protection.

 

The breaker has a current rating of 4A and can handle AC voltages up to 240V and DC voltages up to 65V. The actuator type is a toggle, and it features no illumination.

 

This component is suitable for various industrial and commercial applications requiring robust circuit protection. Its panel mount design allows for easy integration into control panels and equipment.

 

Key specifications include a 4A current rating, 240V AC / 65V DC voltage rating, and a magnetic hydraulic delay breaker type. The series is M, and it is supplied in bulk packaging.

MS1-B-10-440-2-1CA-A-0AA Quick Information

Product Type: Circuit Breaker
Series: M
Canonical Name: Magnetic Hydraulic Delay Circuit Breaker
Subcategory: Circuit Breaker

MS1-B-10-440-2-1CA-A-0AA Compliance

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

MS1-B-10-440-2-1CA-A-0AA 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-10-440-2-1CA-A-0AA Features

  • Single pole magnetic hydraulic delay circuit breaker.
  • Rated for 4A current.
  • Supports 240V AC and 65V DC.
  • Panel mountable toggle actuator.
  • Supplied in bulk packaging.

MS1-B-10-440-2-1CA-A-0AA Applications

  • Provides overcurrent protection.
  • Suitable for industrial control panels.
  • Used in power distribution systems.
  • Integrates into equipment enclosures.

MS1-B-10-440-2-1CA-A-0AA FAQs

6 frequently asked questions generated from this part’s specifications.
What is the current rating of the MS1-B-10-440-2-1CA-A-0AA circuit breaker?

The current rating is 4A.

What are the voltage ratings for this circuit breaker?

It is rated for 240V AC and 65V DC.

What type of breaker mechanism does the MS1-B-10-440-2-1CA-A-0AA use?

It uses a magnetic hydraulic delay mechanism.

How is this circuit breaker mounted?

It is designed for panel mounting.

What is the RoHS status of this component?

It is RoHS3 Compliant.

What is the Moisture Sensitivity Level (MSL) for this part?

The MSL is 1 Unlimited.

MS1-B-10-440-2-1CA-A-0AA Alternate Parts

Same form/fit/function or matching attribute configuration across different manufacturers.
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8340-F410-P1M1-KLH142-4A
ETA
The E-T-A 8340-F410-P1M1-KLH142-4A is a single-pole magnetic (hydraulic delay) circuit breaker rated for 4A and 240V. It features a panel mount design and toggle actuation.
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