MF1-B-74-450-1-BF2-B-N The Littelfuse Inc. MF1-B-74-450-1-BF2-B-N is a 1-pole circuit breaker with a 5A current rating and 250V voltage rating. It features a magnetic hydraulic delay mechanism and panel mount design.
Mfr Part #:

MF1-B-74-450-1-BF2-B-N

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. MF1-B-74-450-1-BF2-B-N is a 1-pole circuit breaker with a 5A current rating and 250V voltage rating. It features a magnetic hydraulic delay mechanism and panel mount design.
Stock on Request

MF1-B-74-450-1-BF2-B-N 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-74-450-1-BF2-B-N Description

Short technical summary and product information.

This Littelfuse Inc. circuit breaker, part number MF1-B-74-450-1-BF2-B-N, is designed for reliable circuit protection. It operates at a voltage rating of 250V and has a current rating of 5A.

 

The breaker type is magnetic with a hydraulic delay, offering specific trip characteristics suitable for various applications. It features a single pole and a rocker actuator for operation. Illumination is provided by a neon indicator operating at a nominal voltage of 250V.

 

Designed for panel mounting, this circuit breaker ensures secure installation in control panels and equipment. It is approved by multiple agencies including CCC, CSA, TUV, and UL, indicating compliance with stringent safety standards. The component is also noted as RoHS3 Compliant, MSL 1 Unlimited, and REACH Unaffected, though these compliance statuses are derived from low-confidence data.

MF1-B-74-450-1-BF2-B-N Quick Information

Product Type: Circuit Breaker
Series: MF1-B
Canonical Name: Littelfuse Inc. MF1-B-74-450-1-BF2-B-N Magnetic Hydraulic Delay Circuit Breaker

MF1-B-74-450-1-BF2-B-N Compliance

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

MF1-B-74-450-1-BF2-B-N Features

  • 5A current rating, 250V voltage rating.
  • Magnetic hydraulic delay breaker type.
  • Single pole with rocker actuator.
  • Panel mount for secure installation.
  • Approved by CCC, CSA, TUV, UL.

MF1-B-74-450-1-BF2-B-N Applications

  • Suitable for general circuit protection.
  • Used in control panel assemblies.
  • Ideal for equipment requiring 5A protection.
  • Designed for 250V systems.

MF1-B-74-450-1-BF2-B-N FAQs

7 frequently asked questions generated from this part’s specifications.
What is the current rating of the MF1-B-74-450-1-BF2-B-N?

The current rating is 5A.

What is the voltage rating of this circuit breaker?

The voltage rating is 250V.

What type of breaker is the MF1-B-74-450-1-BF2-B-N?

It is a magnetic (hydraulic delay) circuit breaker.

How many poles does this circuit breaker have?

It has 1 pole.

What type of actuator does this breaker use?

It uses a rocker actuator.

Does the MF1-B-74-450-1-BF2-B-N have illumination?

Yes, it has neon illumination rated at 250V.

What approvals does this circuit breaker have?

It is approved by CCC, CSA, TUV, and UL.

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