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MF1-B-24-440-2-BB3-A-C The Littelfuse Inc. MF1-B-24-440-2-BB3-A-C is a magnetic hydraulic delay circuit breaker. It offers a 4A current rating and 250V voltage rating.
Mfr Part #:

MF1-B-24-440-2-BB3-A-C

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. MF1-B-24-440-2-BB3-A-C is a magnetic hydraulic delay circuit breaker. It offers a 4A current rating and 250V voltage rating.
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MF1-B-24-440-2-BB3-A-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
Illumination Voltage (Nominal)
Mounting Type
Number of Poles
Voltage Rating
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MF1-B-24-440-2-BB3-A-C Description

Short technical summary and product information.

This Littelfuse Inc. MF1-B-24-440-2-BB3-A-C 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 equipped with a rocker actuator and neon illumination, with a nominal illumination voltage of 250V. Approval agencies include CCC, CSA, and UL1077, indicating compliance with various safety standards.

 

Environmental compliance includes RoHS3 compliance and an MSL rating of 1. The REACH status is unaffected. This component is suitable for applications requiring robust circuit protection with clear status indication.

MF1-B-24-440-2-BB3-A-C Quick Information

Product Type: Circuit Breaker
Series: MF1-B
Canonical Name: Littelfuse Inc. MF1-B-24-440-2-BB3-A-C Magnetic (Hydraulic Delay) Circuit Breaker
Subcategory: Circuit Breaker

MF1-B-24-440-2-BB3-A-C Compliance

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

MF1-B-24-440-2-BB3-A-C Features

  • 4A current rating for protection.
  • 250V voltage rating.
  • Panel mount design.
  • Magnetic hydraulic delay type.
  • RoHS3 compliant.

MF1-B-24-440-2-BB3-A-C Applications

  • Suitable for general circuit protection.
  • Used in control panels.
  • Ideal for equipment requiring indication.

MF1-B-24-440-2-BB3-A-C FAQs

7 frequently asked questions generated from this part’s specifications.
What is the voltage rating of the MF1-B-24-440-2-BB3-A-C?

250V.

What is the current rating of this circuit breaker?

4A.

What type of circuit breaker is the MF1-B-24-440-2-BB3-A-C?

Magnetic (hydraulic delay).

How many poles does this breaker have?

1 pole.

What is the mounting type for this circuit breaker?

Panel mount.

What approvals does the MF1-B-24-440-2-BB3-A-C carry?

CCC, CSA, and UL1077.

What is the illumination voltage of this breaker?

250V nominal.

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