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MF1-B-34-612-1-EB4-2-C The Littelfuse Inc. MF1-B-34-612-1-EB4-2-C is a single-pole, magnetic hydraulic delay circuit breaker. It features a 12A current rating and a 250V voltage rating.
Mfr Part #:

MF1-B-34-612-1-EB4-2-C

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. MF1-B-34-612-1-EB4-2-C is a single-pole, magnetic hydraulic delay circuit breaker. It features a 12A current rating and a 250V voltage rating.
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MF1-B-34-612-1-EB4-2-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-EB4-2-C Description

Short technical summary and product information.

This Littelfuse Inc. MF1-B-34-612-1-EB4-2-C is a single-pole circuit breaker designed for panel mounting. It operates with a magnetic hydraulic delay mechanism, providing reliable protection.

 

The breaker has a current rating of 12A and a voltage rating of 250V. It is approved by CCC, CSA, and UL1077 agencies. The actuator type is a rocker, and it features red illumination with a nominal voltage of 4-8V.

 

Compliance includes RoHS3, MSL 1, and REACH unaffected status. This component is suitable for applications requiring robust circuit protection with clear indication.

MF1-B-34-612-1-EB4-2-C Quick Information

Product Type: Circuit Breaker
Canonical Name: Littelfuse Inc. MF1-B-34-612-1-EB4-2-C Magnetic Hydraulic Delay Circuit Breaker
Subcategory: Magnetic (Hydraulic Delay)

MF1-B-34-612-1-EB4-2-C Compliance

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

MF1-B-34-612-1-EB4-2-C Features

  • 12A current rating for protection.
  • 250V voltage rating suitable for AC/DC.
  • Panel mountable with rocker actuator.
  • Magnetic hydraulic delay mechanism.
  • CCC, CSA, UL1077 agency approvals.

MF1-B-34-612-1-EB4-2-C Applications

  • General purpose circuit protection.
  • Industrial control panels.
  • Power distribution units.
  • Equipment safety interlocks.

MF1-B-34-612-1-EB4-2-C FAQs

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

250V AC/DC.

What is the current rating?

12A.

What type of breaker is it?

Magnetic (Hydraulic Delay).

How many poles does it have?

1 pole.

What type of actuator does it have?

Rocker actuator.

Does it have illumination?

Yes, red illumination at 4-8V.

What are the approvals?

CCC, CSA, UL1077.

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