Mfr Part #:

MF1-B-12-420-1-JB6-B-J

The Littelfuse Inc. MF1-B-12-420-1-JB6-B-J is a magnetic (hydraulic delay) circuit breaker. It features a 2A current rating and a 250V voltage rating.

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MF1-B-12-420-1-JB6-B-J Description

Short technical summary and product information.

This Littelfuse Inc. circuit breaker, part number MF1-B-12-420-1-JB6-B-J, is designed for circuit protection applications. It operates as a magnetic (hydraulic delay) type breaker with a current rating of 2A and a voltage rating of 250V.

The breaker is suitable for panel mounting and features a rocker actuator. It has a single pole configuration and includes green illumination with a nominal voltage of 9-16V.

Approval agencies for this component include CCC, TUV, and UL489A. The RoHS status is compliant with RoHS3, and it has an MSL rating of 1. The REACH status is unaffected.

MF1-B-12-420-1-JB6-B-J Quick Information

Product Type: Circuit Breaker

Series: MF1

Canonical Name: Littelfuse Inc. MF1-B-12-420-1-JB6-B-J Magnetic (Hydraulic Delay) Circuit Breaker

Subcategory: Magnetic (Hydraulic Delay)

MF1-B-12-420-1-JB6-B-J Compliance

RoHS Status: RoHS Compliant

Moisture Sensitivity Level (MSL): 1 Unlimited

REACH Status: REACH Unaffected

MF1-B-12-420-1-JB6-B-J Features

2A current rating.
250V voltage rating.
Magnetic (hydraulic delay) breaker type.
Panel mount design.
Rocker actuator with green illumination.

MF1-B-12-420-1-JB6-B-J Applications

Suitable for general circuit protection.
Used in systems requiring 2A current.
Designed for 250V rated circuits.
Panel mounted installations.

MF1-B-12-420-1-JB6-B-J FAQs

7 frequently asked questions generated from this part’s specifications.

What is the voltage rating of the MF1-B-12-420-1-JB6-B-J?

250V

What is the current rating?

What type of circuit breaker is this?

Magnetic (Hydraulic Delay)

How many poles does it have?

Does the breaker have illumination?

Yes, green illumination with nominal voltage 9~16V

What is the mounting type?

Panel Mount

What approvals does the circuit breaker have?

CCC, TUV, UL489A

MF1-B-12-420-1-JB6-B-J Alternate Parts

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MF1-B-14-420-3-JC6-B-J

Littelfuse Inc.

The Littelfuse Inc. MF1-B-14-420-3-JC6-B-J is a 1-pole magnetic hydraulic delay circuit breaker. It features a 2A current rating and 250V voltage rating.

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MF1-B-12-420-1-JC6-B-J