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MD1-B-24-440-1-A32-B-D The Littelfuse Inc. MD1-B-24-440-1-A32-B-D is a single-pole magnetic hydraulic delay circuit breaker. It features a 4A current rating and a 250V voltage rating.
Mfr Part #:

MD1-B-24-440-1-A32-B-D

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. MD1-B-24-440-1-A32-B-D is a single-pole magnetic hydraulic delay circuit breaker. It features a 4A current rating and a 250V voltage rating.
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MD1-B-24-440-1-A32-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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MD1-B-24-440-1-A32-B-D Description

Short technical summary and product information.

This Littelfuse Inc. circuit breaker, part number MD1-B-24-440-1-A32-B-D, is designed for panel mounting. It operates as a single-pole magnetic breaker with a hydraulic delay mechanism.

 

The device has a current rating of 4 Amps and a voltage rating of 250 Volts. The actuator type is a rocker, and it offers no illumination.

 

Key approvals include CCC, CSA, UL, and VDE. The RoHS status is compliant with RoHS3, and it has an MSL rating of 1 Unlimited. The REACH status is unaffected.

MD1-B-24-440-1-A32-B-D Quick Information

Product Type: Circuit Breaker
Series: MD1
Canonical Name: Littelfuse Inc. MD1-B-24-440-1-A32-B-D Magnetic Hydraulic Delay Circuit Breaker
Subcategory: Magnetic (Hydraulic Delay)

MD1-B-24-440-1-A32-B-D Compliance

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

MD1-B-24-440-1-A32-B-D Features

  • 4A current rating for protection.
  • 250V voltage rating for power circuits.
  • Panel mount design for easy installation.
  • Magnetic hydraulic delay mechanism.
  • Rocker actuator for operation.

MD1-B-24-440-1-A32-B-D Applications

  • Suitable for general circuit protection.
  • Used in systems requiring panel mounting.
  • Ideal for 4A current applications.
  • Designed for 250V power systems.

MD1-B-24-440-1-A32-B-D FAQs

7 frequently asked questions generated from this part’s specifications.
What is the current rating of the MD1-B-24-440-1-A32-B-D circuit breaker?

The current rating is 4A.

What is the voltage rating for this circuit breaker?

The voltage rating is 250V.

How is this circuit breaker mounted?

It is designed for panel mounting.

What type of breaker is the MD1-B-24-440-1-A32-B-D?

It is a magnetic (hydraulic delay) breaker.

How many poles does this circuit breaker have?

It has 1 pole.

Is this circuit breaker RoHS compliant?

Yes, it is RoHS3 Compliant.

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

The MSL is 1 Unlimited.

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