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MF1-B-32-440-3-DB3-2-C The Littelfuse Inc. MF1-B-32-440-3-DB3-2-C is a 1-pole magnetic hydraulic delay circuit breaker. It features a 4A current rating and a 250V voltage rating.
Mfr Part #:

MF1-B-32-440-3-DB3-2-C

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. MF1-B-32-440-3-DB3-2-C is a 1-pole magnetic hydraulic delay circuit breaker. It features a 4A current rating and a 250V voltage rating.
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MF1-B-32-440-3-DB3-2-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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MF1-B-32-440-3-DB3-2-C Description

Short technical summary and product information.

This Littelfuse Inc. MF1-B-32-440-3-DB3-2-C is a single-pole circuit breaker designed for panel mounting. It utilizes a magnetic hydraulic delay mechanism for protection.

 

The breaker has a current rating of 4A and a voltage rating of 250V. It is approved by CCC, CSA, and UL1077. The actuator type is a rocker with red illumination.

 

This component is suitable for applications requiring reliable overcurrent protection with specific tripping characteristics. Its panel mount design facilitates integration into various electrical enclosures and control panels.

MF1-B-32-440-3-DB3-2-C Quick Information

Product Type: Circuit Breaker
Series: MF1-B
Canonical Name: Littelfuse Inc. MF1-B-32-440-3-DB3-2-C Magnetic Hydraulic Delay Circuit Breaker
Subcategory: Magnetic (Hydraulic Delay)

MF1-B-32-440-3-DB3-2-C Compliance

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

MF1-B-32-440-3-DB3-2-C Features

  • 4A current rating for protection.
  • 250V voltage rating.
  • Magnetic hydraulic delay mechanism.
  • Panel mount design.
  • Rocker actuator with red illumination.

MF1-B-32-440-3-DB3-2-C Applications

  • Industrial control panels.
  • Power distribution units.
  • Equipment protection circuits.
  • Automation systems.

MF1-B-32-440-3-DB3-2-C FAQs

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

4A

What is the voltage rating?

250V

What is the breaker type?

Magnetic (Hydraulic Delay)

How many poles does it have?

1

What is the mounting type?

Panel Mount

What actuator type does it have?

Rocker

Does it have illumination?

Yes, red

What approvals does it have?

CCC, CSA, UL1077

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