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MB1-B-24-440-1-A26-B-D The Littelfuse Inc. MB1-B-24-440-1-A26-B-D is a single-pole, magnetic hydraulic delay circuit breaker. It offers a 4A current rating and a 250V voltage rating.
Mfr Part #:

MB1-B-24-440-1-A26-B-D

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. MB1-B-24-440-1-A26-B-D is a single-pole, magnetic hydraulic delay circuit breaker. It offers a 4A current rating and a 250V voltage rating.
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MB1-B-24-440-1-A26-B-D 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-24-440-1-A26-B-D Description

Short technical summary and product information.

This Littelfuse Inc. MB1-B-24-440-1-A26-B-D is a single-pole circuit breaker designed for panel mounting. It features a magnetic hydraulic delay mechanism for reliable operation.

 

The breaker has a current rating of 4A and a voltage rating of 250V. It is approved by multiple agencies including CCC, CSA, UL, and VDE, indicating its suitability for various applications and regions.

 

Additional specifications include a rocker actuator type and no illumination. The component is compliant with RoHS3 standards and has an MSL rating of 1.

MB1-B-24-440-1-A26-B-D Quick Information

Product Type: Circuit Breaker
Series: MB1-B
Canonical Name: Littelfuse Inc. MB1-B-24-440-1-A26-B-D Magnetic Hydraulic Delay Circuit Breaker
Subcategory: Magnetic (Hydraulic Delay)

MB1-B-24-440-1-A26-B-D Compliance

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

MB1-B-24-440-1-A26-B-D Features

  • 4A current rating for circuit protection.
  • 250V voltage rating for various applications.
  • Panel mount design for easy installation.
  • Magnetic hydraulic delay for controlled tripping.
  • Approved by CCC, CSA, UL, and VDE.

MB1-B-24-440-1-A26-B-D Applications

  • Suitable for general electrical protection.
  • Used in systems requiring specific delay.
  • Ideal for panel-mounted equipment.
  • Compliant with international safety standards.

MB1-B-24-440-1-A26-B-D FAQs

7 frequently asked questions generated from this part’s specifications.
What is the voltage rating of this circuit breaker?

250V

What is the current rating?

4A

How many poles does it have?

1 pole

What type of breaker is it?

Magnetic (hydraulic delay)

What type of actuator does it have?

Rocker actuator

What is the mounting type?

Panel mount

What agency approvals does it have?

CCC, CSA, UL, VDE

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