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MF1-B-34-612-1-JC3-2-C The Littelfuse Inc. MF1-B-34-612-1-JC3-2-C is a magnetic hydraulic delay circuit breaker. It features a 12A current rating and 250V voltage rating.
Mfr Part #:

MF1-B-34-612-1-JC3-2-C

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. MF1-B-34-612-1-JC3-2-C is a magnetic hydraulic delay circuit breaker. It features a 12A current rating and 250V voltage rating.
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MF1-B-34-612-1-JC3-2-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-34-612-1-JC3-2-C Description

Short technical summary and product information.

This Littelfuse Inc. MF1-B-34-612-1-JC3-2-C is a single-pole circuit breaker designed for panel mounting. It utilizes a magnetic hydraulic delay mechanism for protection.

 

The breaker has a current rating of 12A and a voltage rating of 250V. It is approved by CCC, CSA, and UL1077. The actuator type is a rocker, and it features green illumination with a nominal voltage of 9-16V.

 

Compliance includes RoHS3, MSL 1, and REACH unaffected status, though these are noted as low confidence due to unverified data. The part is suitable for applications requiring reliable circuit protection with clear visual indication.

MF1-B-34-612-1-JC3-2-C Quick Information

Product Type: Circuit Breaker
Series: MF1
Canonical Name: Littelfuse Inc. MF1-B-34-612-1-JC3-2-C Circuit Breaker
Subcategory: Circuit Breaker

MF1-B-34-612-1-JC3-2-C Compliance

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

MF1-B-34-612-1-JC3-2-C Features

  • 12A current rating for circuit protection.
  • 250V voltage rating for AC/DC applications.
  • Panel mount with rocker actuator.
  • Magnetic hydraulic delay mechanism.
  • Green illumination for status indication.

MF1-B-34-612-1-JC3-2-C Applications

  • Suitable for panel-mounted systems.
  • Used in circuits requiring clear indication.
  • Offers reliable overcurrent protection.
  • Compliant with multiple agency approvals.

MF1-B-34-612-1-JC3-2-C FAQs

7 frequently asked questions generated from this part’s specifications.
What is the voltage rating of this circuit breaker?

250V.

What is the current rating?

12A.

What type of circuit breaker is this?

Magnetic (Hydraulic Delay).

What is the mounting type?

Panel Mount.

What actuator type does it have?

Rocker.

How many poles does it have?

1.

What approvals does it have?

CCC, CSA, UL1077.

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