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MF1-B-34-612-3-JC2-7-C The Littelfuse Inc. MF1-B-34-612-3-JC2-7-C is a single-pole circuit breaker designed for panel mounting. It features a magnetic hydraulic delay mechanism and a 12A current rating.
Mfr Part #:

MF1-B-34-612-3-JC2-7-C

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. MF1-B-34-612-3-JC2-7-C is a single-pole circuit breaker designed for panel mounting. It features a magnetic hydraulic delay mechanism and a 12A current rating.
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MF1-B-34-612-3-JC2-7-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
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MF1-B-34-612-3-JC2-7-C Description

Short technical summary and product information.

This Littelfuse Inc. circuit breaker, part number MF1-B-34-612-3-JC2-7-C, is a single-pole device with a 12A current rating and a 250V voltage rating. It utilizes a magnetic hydraulic delay for its tripping mechanism, providing reliable protection.

 

The breaker is designed for panel mounting and features a rocker actuator. It includes green illumination with a nominal voltage requirement of 9-16V. Approval agencies include CCC, CSA, and UL1077, indicating compliance with various safety standards.

 

Environmental compliance includes RoHS3 compliance and MSL 1 rating. The REACH status is unaffected. This component is suitable for applications requiring robust circuit protection with clear indication and agency approvals.

MF1-B-34-612-3-JC2-7-C Quick Information

Product Type: Circuit Breaker
Series: MF1-B
Canonical Name: Littelfuse Inc. MF1-B-34-612-3-JC2-7-C Circuit Breaker

MF1-B-34-612-3-JC2-7-C Compliance

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

MF1-B-34-612-3-JC2-7-C Features

  • 12A current rating for protection.
  • 250V AC voltage rating.
  • Magnetic hydraulic delay mechanism.
  • Panel mount design.
  • Green illumination indicator.

MF1-B-34-612-3-JC2-7-C Applications

  • General purpose circuit protection.
  • Industrial control panels.
  • Equipment power entry points.
  • Appliance power distribution.

MF1-B-34-612-3-JC2-7-C FAQs

7 frequently asked questions generated from this part’s specifications.
What is the current rating of the MF1-B-34-612-3-JC2-7-C?

12A

What is the voltage rating of this circuit breaker?

250V

What type of circuit breaker is this?

Magnetic (Hydraulic Delay)

How many poles does it have?

1 pole

Does it have illumination?

Yes, green illumination

What is the mounting type?

Panel mount

What approvals does it have?

CCC, CSA, UL1077

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The Littelfuse Inc. MG1-B-14-612-3-JC5-B-C is a magnetic (hydraulic delay) circuit breaker. It features a 12A current rating and a 250V voltage rating.
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