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MD1-B-14-612-1-A47-2-M The Littelfuse Inc. MD1-B-14-612-1-A47-2-M is a single-pole, magnetic hydraulic delay circuit breaker. It features a 12A current rating and a 250V voltage rating.
Mfr Part #:

MD1-B-14-612-1-A47-2-M

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. MD1-B-14-612-1-A47-2-M is a single-pole, magnetic hydraulic delay circuit breaker. It features a 12A current rating and a 250V voltage rating.
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MD1-B-14-612-1-A47-2-M 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
Mounting Type
Number of Poles
Voltage Rating
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MD1-B-14-612-1-A47-2-M Description

Short technical summary and product information.

This Littelfuse Inc. circuit breaker, part number MD1-B-14-612-1-A47-2-M, is designed for panel mounting. It operates as a single-pole breaker with a magnetic hydraulic delay mechanism.

 

The breaker has a current rating of 12 Amps and a voltage rating of 250 Volts. It is approved by CCC, CSA, and UL1077. The actuator type is a rocker, and it does not feature illumination.

 

This component is RoHS3 compliant and has a Moisture Sensitivity Level (MSL) of 1 Unlimited. It is suitable for applications requiring reliable overcurrent protection with specific delay characteristics.

MD1-B-14-612-1-A47-2-M Quick Information

Product Type: Circuit Breaker
Series: MD1-B
Canonical Name: Littelfuse Inc. MD1-B-14-612-1-A47-2-M Magnetic Hydraulic Delay Circuit Breaker
Subcategory: Magnetic (Hydraulic Delay)

MD1-B-14-612-1-A47-2-M Compliance

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

MD1-B-14-612-1-A47-2-M Features

  • 12A current rating for protection.
  • 250V voltage rating.
  • Magnetic hydraulic delay mechanism.
  • Panel mount design.
  • Approved by CCC, CSA, UL1077.

MD1-B-14-612-1-A47-2-M Applications

  • Ideal for overcurrent protection.
  • Suitable for control panels.
  • Used in industrial equipment.
  • General purpose circuit protection.

MD1-B-14-612-1-A47-2-M FAQs

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

12A

What is the voltage rating?

250V

What type of breaker is this?

Magnetic (Hydraulic Delay)

How many poles does this circuit breaker have?

1 pole

What is the actuator type?

Rocker

What is the mounting type?

Panel Mount

What approvals does this circuit breaker have?

CCC, CSA, UL1077

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Littelfuse ME1-B-24-612-3-A36-B-C is a 1-pole magnetic (hydraulic delay) circuit breaker rated at 12A and 250V. It features a rocker actuator and panel mount with approvals from CCC, CSA, and UL1077.
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The Littelfuse Inc. MA1-B-34-612-1-A26-2-C is a single-pole, panel mount circuit breaker. It features a magnetic hydraulic delay mechanism and a rocker actuator.
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