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MF1-B-30-420-3-JC2-7-C The Littelfuse Inc. MF1-B-30-420-3-JC2-7-C is a magnetic hydraulic delay circuit breaker. It features a 2A current rating and 250V voltage rating.
Mfr Part #:

MF1-B-30-420-3-JC2-7-C

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. MF1-B-30-420-3-JC2-7-C is a magnetic hydraulic delay circuit breaker. It features a 2A current rating and 250V voltage rating.
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MF1-B-30-420-3-JC2-7-C Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
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Actuator Type
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Breaker Type
Current Rating
Current Rating (Amps)
Illumination
Illumination Voltage (Nominal)
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MF1-B-30-420-3-JC2-7-C Description

Short technical summary and product information.

This Littelfuse Inc. circuit breaker, part number MF1-B-30-420-3-JC2-7-C, is designed for circuit protection applications. It operates with a 2A current rating and a maximum voltage rating of 250V.

 

The breaker type is magnetic with a hydraulic delay, suitable for applications requiring specific trip characteristics. It is a single-pole device with a rocker actuator.

 

This unit is designed for panel mounting, offering a secure and accessible installation point. It includes green illumination with a nominal voltage requirement of 9-16V, providing visual status indication.

 

The MF1-B-30-420-3-JC2-7-C is RoHS3 compliant and has an MSL rating of 1, indicating unlimited moisture sensitivity. It is REACH unaffected.

MF1-B-30-420-3-JC2-7-C Quick Information

Product Type: Circuit Breaker
Series: MF1-B
Canonical Name: Littelfuse Inc. MF1-B-30-420-3-JC2-7-C Magnetic Hydraulic Delay Circuit Breaker
Subcategory: Circuit Breaker

MF1-B-30-420-3-JC2-7-C Compliance

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

MF1-B-30-420-3-JC2-7-C Features

  • 2A current rating for circuit protection.
  • 250V maximum voltage rating.
  • Magnetic breaker with hydraulic delay.
  • Panel mount design for easy installation.
  • Green illumination for status indication.

MF1-B-30-420-3-JC2-7-C Applications

  • Used in power distribution systems.
  • Ideal for industrial control panels.
  • Protects telecommunications equipment circuits.
  • Suitable for motor branch circuit protection.

MF1-B-30-420-3-JC2-7-C FAQs

5 frequently asked questions generated from this part’s specifications.
What is the current rating of the MF1-B-30-420-3-JC2-7-C circuit breaker?

The current rating is 2A.

What is the voltage rating for this Littelfuse circuit breaker?

The voltage rating is 250V.

How is the MF1-B-30-420-3-JC2-7-C circuit breaker mounted?

It is designed for panel mounting.

What type of breaker mechanism does the MF1-B-30-420-3-JC2-7-C use?

It is a magnetic breaker with a hydraulic delay.

Does this circuit breaker have illumination?

Yes, it features green illumination.

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