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MB1-B-34-440-1-A24-B-C The Littelfuse Inc. MB1-B-34-440-1-A24-B-C is a single-pole, magnetic hydraulic delay circuit breaker. It features a 4A current rating and a 250V voltage rating.
Mfr Part #:

MB1-B-34-440-1-A24-B-C

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. MB1-B-34-440-1-A24-B-C is a single-pole, magnetic hydraulic delay circuit breaker. It features a 4A current rating and a 250V voltage rating.
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MB1-B-34-440-1-A24-B-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
Voltage Rating
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MB1-B-34-440-1-A24-B-C Description

Short technical summary and product information.

This Littelfuse Inc. MB1-B-34-440-1-A24-B-C is a magnetic hydraulic delay circuit breaker designed for panel mounting. It offers a current rating of 4A and a voltage rating of 250V.

 

The breaker is a single-pole unit with a rocker actuator and no illumination. It is specified as RoHS3 Compliant, with an MSL of 1 Unlimited, and REACH Unaffected.

 

Key electrical specifications include a 4A current rating and a 250V voltage rating. The mechanical design features a panel mount type and a rocker actuator. This component is suitable for applications requiring reliable circuit protection with specific current and voltage handling capabilities.

MB1-B-34-440-1-A24-B-C Quick Information

Product Type: Circuit Breaker
Series: MB1
Canonical Name: Littelfuse Inc. MB1-B-34-440-1-A24-B-C Magnetic Hydraulic Delay Circuit Breaker
Subcategory: Circuit Breaker

MB1-B-34-440-1-A24-B-C Compliance

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

MB1-B-34-440-1-A24-B-C Features

  • 4A current rating for protection.
  • 250V voltage rating for circuits.
  • Panel mount design for installation.
  • Magnetic hydraulic delay type.
  • Single pole configuration.

MB1-B-34-440-1-A24-B-C Applications

  • Used for overcurrent protection.
  • Suitable for panel installations.
  • General circuit protection needs.
  • Industrial control systems.
  • Power distribution units.

MB1-B-34-440-1-A24-B-C FAQs

7 frequently asked questions generated from this part’s specifications.
What is the current rating of the MB1-B-34-440-1-A24-B-C circuit breaker?

The current rating is 4A.

What is the voltage rating for this circuit breaker?

The voltage rating is 250V.

How is the MB1-B-34-440-1-A24-B-C circuit breaker mounted?

It is designed for panel mounting.

What type of breaker mechanism does this unit use?

It uses a Magnetic (Hydraulic Delay) mechanism.

How many poles does this circuit breaker have?

This is a single pole circuit breaker.

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.

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