MF1-B-12-450-1-FB6-B-J The Littelfuse Inc. MF1-B-12-450-1-FB6-B-J is a single-pole, panel mount circuit breaker. It features a magnetic hydraulic delay mechanism and a 5A current rating.
Mfr Part #:

MF1-B-12-450-1-FB6-B-J

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. MF1-B-12-450-1-FB6-B-J is a single-pole, panel mount circuit breaker. It features a magnetic hydraulic delay mechanism and a 5A current rating.
Stock on Request

MF1-B-12-450-1-FB6-B-J 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-FB6-B-J Description

Short technical summary and product information.

This Littelfuse Inc. MF1-B-12-450-1-FB6-B-J is a magnetic hydraulic delay circuit breaker designed for panel mounting. It offers a current rating of 5A and a voltage rating of 250V.

 

The breaker has a single pole and a rocker actuator type with red illumination operating at 9-16V. It is approved by CCC, TUV, and UL489A.

 

Compliance information indicates RoHS3 compliance, MSL 1 Unlimited, and REACH unaffected status. However, this compliance data is unverified and should be treated with low confidence.

 

Key specifications include a 5A current rating, 250V voltage rating, and panel mount capability. The magnetic hydraulic delay provides specific trip characteristics suitable for various applications.

MF1-B-12-450-1-FB6-B-J Quick Information

Product Type: Circuit Breaker
Series: MF1
Canonical Name: Littelfuse Inc. MF1-B-12-450-1-FB6-B-J Magnetic Hydraulic Delay Circuit Breaker
Subcategory: Magnetic (Hydraulic Delay)

MF1-B-12-450-1-FB6-B-J Compliance

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

MF1-B-12-450-1-FB6-B-J Features

  • 5A current rating for protection.
  • 250V voltage rating for power systems.
  • Panel mount for easy installation.
  • Magnetic hydraulic delay mechanism.
  • Rocker actuator with red illumination.

MF1-B-12-450-1-FB6-B-J Applications

  • Suitable for power distribution.
  • Used in control panels.
  • Ideal for equipment protection.
  • General purpose circuit protection.

MF1-B-12-450-1-FB6-B-J FAQs

7 frequently asked questions generated from this part’s specifications.
What is the current rating of the MF1-B-12-450-1-FB6-B-J circuit breaker?

The current rating is 5A.

What is the voltage rating for this circuit breaker?

The voltage rating is 250V.

How is the MF1-B-12-450-1-FB6-B-J circuit breaker mounted?

It is designed for panel mounting.

What type of breaker mechanism does this unit use?

It uses a Magnetic (Hydraulic Delay) breaker type.

How many poles does this circuit breaker have?

This circuit breaker has 1 pole.

Does this circuit breaker have illumination?

Yes, it has red illumination.

What is the illumination voltage for this breaker?

The illumination voltage is 9 ~ 16V.

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