MF1-B-12-450-1-FB2-B-C The Littelfuse Inc. MF1-B-12-450-1-FB2-B-C is a single-pole, magnetic hydraulic delay circuit breaker. It features a 5A current rating and a 250V voltage rating.
Mfr Part #:

MF1-B-12-450-1-FB2-B-C

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. MF1-B-12-450-1-FB2-B-C is a single-pole, magnetic hydraulic delay circuit breaker. It features a 5A current rating and a 250V voltage rating.
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MF1-B-12-450-1-FB2-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
Voltage Rating

MF1-B-12-450-1-FB2-B-C Description

Short technical summary and product information.

This Littelfuse Inc. circuit breaker, part number MF1-B-12-450-1-FB2-B-C, is designed for circuit protection applications. It operates with a current rating of 5A and a voltage rating of 250V.

 

The breaker type is magnetic with a hydraulic delay, suitable for applications requiring specific trip characteristics. It has a single pole and a rocker actuator with red illumination, operating at a nominal voltage of 9-16V.

 

Mounting is achieved via a panel mount configuration. The unit is approved by CCC, CSA, and UL1077, indicating compliance with various safety standards. It is RoHS3 compliant and has an MSL rating of 1.

 

This component is ideal for integration into systems where reliable overcurrent protection is necessary, with features designed for ease of use and clear status indication.

MF1-B-12-450-1-FB2-B-C Quick Information

Product Type: Circuit Breaker
Series: MF1
Canonical Name: Littelfuse Inc. MF1-B-12-450-1-FB2-B-C Magnetic Hydraulic Delay Circuit Breaker
Subcategory: Circuit Breaker

MF1-B-12-450-1-FB2-B-C Compliance

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

MF1-B-12-450-1-FB2-B-C Features

  • 5A current rating for circuit protection.
  • 250V voltage rating for various applications.
  • Magnetic hydraulic delay breaker type.
  • Panel mount configuration for easy installation.
  • Rocker actuator with red illumination.

MF1-B-12-450-1-FB2-B-C Applications

  • Suitable for overcurrent protection.
  • Used in control panel assemblies.
  • Ideal for industrial equipment.
  • Applicable in power distribution units.

MF1-B-12-450-1-FB2-B-C FAQs

7 frequently asked questions generated from this part’s specifications.
What is the current rating of the MF1-B-12-450-1-FB2-B-C circuit breaker?

The current rating is 5A.

What is the voltage rating for this circuit breaker?

The voltage rating is 250V.

What type of breaker is the MF1-B-12-450-1-FB2-B-C?

It is a Magnetic (Hydraulic Delay) breaker type.

How many poles does this circuit breaker have?

This circuit breaker has 1 pole.

What is the mounting type for this circuit breaker?

The mounting type is Panel Mount.

Is the MF1-B-12-450-1-FB2-B-C RoHS compliant?

Yes, it is RoHS3 Compliant.

What is the Moisture Sensitivity Level (MSL) for this part?

The MSL is 1 Unlimited.

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