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MF1-B-12-620-1-JC6-B-J The Littelfuse Inc. MF1-B-12-620-1-JC6-B-J is a 1-pole circuit breaker with a 20A current rating and 250V voltage rating. It features a panel mount design and magnetic (hydraulic delay) tripping mechanism.
Mfr Part #:

MF1-B-12-620-1-JC6-B-J

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. MF1-B-12-620-1-JC6-B-J is a 1-pole circuit breaker with a 20A current rating and 250V voltage rating. It features a panel mount design and magnetic (hydraulic delay) tripping mechanism.
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MF1-B-12-620-1-JC6-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
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MF1-B-12-620-1-JC6-B-J Description

Short technical summary and product information.

This Littelfuse Inc. circuit breaker, part number MF1-B-12-620-1-JC6-B-J, is designed for reliable circuit protection. It offers a current rating of 20A and a voltage rating of 250V, suitable for various applications.

 

The breaker type is magnetic with a hydraulic delay, providing specific trip characteristics. It is a single-pole unit with a rocker actuator and green illumination, operating at a nominal voltage of 9-16V.

 

Designed for panel mounting, this circuit breaker is approved by CCC, TUV, and UL489A. It complies with RoHS3 standards and has an MSL rating of 1. The REACH status is unaffected.

MF1-B-12-620-1-JC6-B-J Quick Information

Product Type: Circuit Breaker
Canonical Name: Littelfuse Inc. MF1-B-12-620-1-JC6-B-J Circuit Breaker
Subcategory: Circuit Breaker

MF1-B-12-620-1-JC6-B-J Compliance

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

MF1-B-12-620-1-JC6-B-J Features

  • 20A current rating for protection.
  • 250V voltage rating.
  • Magnetic breaker with hydraulic delay.
  • Panel mount design.
  • Rocker actuator with green illumination.

MF1-B-12-620-1-JC6-B-J Applications

  • Overcurrent protection for industrial control panels
  • Branch circuit protection in power distribution
  • Suitable for motor and transformer protection
  • Panel mount circuit breaker for equipment racks
  • Hydraulic-magnetic breaker for high inrush loads

MF1-B-12-620-1-JC6-B-J FAQs

7 frequently asked questions generated from this part’s specifications.
What is the current rating of the MF1-B-12-620-1-JC6-B-J circuit breaker?

The current rating is 20A.

What is the voltage rating for this circuit breaker?

The voltage rating is 250V.

What type of breaker is the MF1-B-12-620-1-JC6-B-J?

It is a magnetic breaker with a hydraulic delay.

How many poles does this circuit breaker have?

It has 1 pole.

What is the mounting type for this circuit breaker?

The mounting type is Panel Mount.

Is this circuit breaker 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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