MF1-B-34-440-1-BB6-B-C The Littelfuse MF1-B-34-440-1-BB6-B-C is a single-pole, panel mount circuit breaker. It features a magnetic hydraulic delay mechanism and a 4A current rating.
Mfr Part #:

MF1-B-34-440-1-BB6-B-C

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse MF1-B-34-440-1-BB6-B-C is a single-pole, panel mount circuit breaker. It features a magnetic hydraulic delay mechanism and a 4A current rating.
Stock on Request

MF1-B-34-440-1-BB6-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

MF1-B-34-440-1-BB6-B-C Description

Short technical summary and product information.

This Littelfuse MF1-B-34-440-1-BB6-B-C is a single-pole circuit breaker designed for panel mounting. It offers a current rating of 4A and a voltage rating of 250V.

 

The breaker type is magnetic with a hydraulic delay, providing reliable overcurrent protection. It includes a neon illumination indicator operating at a nominal voltage of 250V.

 

Key approvals include CCC, CSA, and UL1077, ensuring compliance with various safety standards. The actuator type is a rocker, and it is designed for easy integration into control panels.

 

This component is RoHS3 compliant and has an MSL of 1, indicating unlimited moisture sensitivity. It is suitable for applications requiring robust and clearly indicated circuit protection.

MF1-B-34-440-1-BB6-B-C Quick Information

Product Type: Circuit Breaker
Series: MF1-B
Canonical Name: Littelfuse Inc. MF1-B-34-440-1-BB6-B-C Magnetic Hydraulic Delay Circuit Breaker
Subcategory: Circuit Breaker

MF1-B-34-440-1-BB6-B-C Compliance

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

MF1-B-34-440-1-BB6-B-C Features

  • 4A current rating for protection.
  • 250V voltage rating for circuits.
  • Magnetic hydraulic delay mechanism.
  • Panel mount design for integration.
  • Neon illumination for status indication.

MF1-B-34-440-1-BB6-B-C Applications

  • General purpose circuit protection.
  • Control panel integration.
  • Industrial equipment.
  • Power distribution units.

MF1-B-34-440-1-BB6-B-C FAQs

7 frequently asked questions generated from this part’s specifications.
What is the current rating of the MF1-B-34-440-1-BB6-B-C circuit breaker?

The current rating is 4A.

What is the voltage rating for this circuit breaker?

The voltage rating is 250V.

What type of breaker mechanism does the MF1-B-34-440-1-BB6-B-C use?

It uses a magnetic (hydraulic delay) breaker type.

How many poles does this circuit breaker have?

This is a single-pole circuit breaker.

Does this circuit breaker have illumination?

Yes, it features neon illumination.

What is the illumination voltage for the neon indicator?

The nominal illumination voltage is 250V.

What are the approval agencies for this circuit breaker?

Approval agencies include CCC, CSA, and UL1077.

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