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MF2-B-34-440-1-BB1-B-C The Littelfuse Inc. MF2-B-34-440-1-BB1-B-C is a 2-pole magnetic hydraulic delay circuit breaker. It features a 4A current rating and a 250V voltage rating.
Mfr Part #:

MF2-B-34-440-1-BB1-B-C

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. MF2-B-34-440-1-BB1-B-C is a 2-pole magnetic hydraulic delay circuit breaker. It features a 4A current rating and a 250V voltage rating.
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MF2-B-34-440-1-BB1-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
Illumination Voltage (Nominal)
Mounting Type
Number of Poles
SVHC Present
Voltage Rating
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MF2-B-34-440-1-BB1-B-C Description

Short technical summary and product information.

This Littelfuse Inc. circuit breaker, part number MF2-B-34-440-1-BB1-B-C, is designed for circuit protection applications. It operates with a current rating of 4A and a voltage rating of 250V.

 

The breaker type is magnetic with a hydraulic delay, suitable for various electrical systems. It features a rocker actuator and a neon illumination indicator operating at 250V.

 

Designed for panel mounting, this 2-pole circuit breaker offers a robust solution for protecting electrical circuits from overcurrents. Its construction and specifications make it suitable for industrial and commercial applications where reliable circuit interruption is essential.

 

Compliance information indicates RoHS3 compliance, MSL 1, and REACH unaffected status, though these are noted with low confidence due to unverified data.

MF2-B-34-440-1-BB1-B-C Quick Information

Product Type: Circuit Breaker
Canonical Name: Littelfuse Inc. MF2-B-34-440-1-BB1-B-C Magnetic Hydraulic Delay Circuit Breaker

MF2-B-34-440-1-BB1-B-C Compliance

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

MF2-B-34-440-1-BB1-B-C Features

  • 4A current rating for circuit protection.
  • 250V voltage rating for electrical systems.
  • Magnetic hydraulic delay breaker type.
  • Panel mount design for easy installation.
  • Rocker actuator with neon illumination.

MF2-B-34-440-1-BB1-B-C Applications

  • Ideal for industrial control panels.
  • Suitable for power distribution units.
  • Used in machinery safety circuits.
  • Applicable in commercial electrical systems.

MF2-B-34-440-1-BB1-B-C FAQs

7 frequently asked questions generated from this part’s specifications.
What is the voltage rating of the MF2-B-34-440-1-BB1-B-C?

The voltage rating is 250V.

What is the current rating?

4A.

How many poles does it have?

2 poles.

What type of circuit breaker is it?

Magnetic (Hydraulic Delay).

What is the actuator type?

Rocker.

Does it have illumination?

Yes, neon illumination at 250V.

How is it mounted?

Panel mount.

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