MF1-B-34-620-1-CC3-2-C The Littelfuse MF1-B-34-620-1-CC3-2-C is a 1-pole circuit breaker with a 20A current rating and 250V voltage rating. It features a magnetic hydraulic delay mechanism and panel mount type.
Mfr Part #:

MF1-B-34-620-1-CC3-2-C

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse MF1-B-34-620-1-CC3-2-C is a 1-pole circuit breaker with a 20A current rating and 250V voltage rating. It features a magnetic hydraulic delay mechanism and panel mount type.
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MF1-B-34-620-1-CC3-2-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

MF1-B-34-620-1-CC3-2-C Description

Short technical summary and product information.

This Littelfuse MF1-B-34-620-1-CC3-2-C is a single-pole circuit breaker designed for panel mounting. It offers a current rating of 20A and a voltage rating of 250V, suitable for various electrical protection applications.

 

The breaker type is magnetic with a hydraulic delay, providing reliable overcurrent protection. It is approved by CCC, CSA, and UL1077 agencies, ensuring compliance with safety standards. The actuator type is a rocker, and it includes a green illumination indicator operating at a nominal voltage of 250V.

 

This component is RoHS3 compliant and has an MSL of 1, indicating unlimited moisture sensitivity. Its REACH status is unaffected. The part number for distribution is 432-MF1-B-34-620-1-CC3-2-C-ND.

MF1-B-34-620-1-CC3-2-C Quick Information

Product Type: Circuit Breaker
Series: MF1-B
Canonical Name: Littelfuse Inc. MF1-B-34-620-1-CC3-2-C Magnetic Hydraulic Delay Circuit Breaker
Subcategory: Magnetic (Hydraulic Delay)

MF1-B-34-620-1-CC3-2-C Compliance

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

MF1-B-34-620-1-CC3-2-C Features

  • 20A current rating for protection.
  • 250V voltage rating suitable for AC.
  • Magnetic hydraulic delay mechanism.
  • Panel mount type for easy installation.
  • Rocker actuator with green illumination.

MF1-B-34-620-1-CC3-2-C Applications

  • General purpose electrical protection.
  • Industrial control panels.
  • Power distribution systems.
  • Equipment safety circuits.

MF1-B-34-620-1-CC3-2-C FAQs

7 frequently asked questions generated from this part’s specifications.
What is the current rating of the MF1-B-34-620-1-CC3-2-C?

The current rating is 20A.

What is the voltage rating of this circuit breaker?

The voltage rating is 250V.

What type of breaker is the MF1-B-34-620-1-CC3-2-C?

It is a magnetic (hydraulic delay) circuit breaker.

How many poles does this breaker have?

It has 1 pole.

Does this circuit breaker have an illuminated indicator?

Yes, it has a green illuminated indicator rated at 250V.

What mounting type does this breaker use?

It uses panel mount.

What agency approvals does this breaker have?

It is approved by CCC, CSA, and UL1077.

MF1-B-34-620-1-CC3-2-C Alternate Parts

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MG1-B-34-620-1-CA2-A-C
MG1-B-34-620-1-CA2-A-C
Littelfuse Inc.
Littelfuse MG1-B-34-620-1-CA2-A-C is a 20A, 250V, 1-pole magnetic hydraulic delay circuit breaker with a green illuminated rocker actuator. It is panel mount and approved by CCC, CSA, and UL1077.
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MG1-B-20-620-2-CC3-B-C
MG1-B-20-620-2-CC3-B-C
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The Littelfuse Inc. MG1-B-20-620-2-CC3-B-C is a panel mount circuit breaker. It features a 20A current rating and a 250V voltage rating.
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MF1-B-14-620-1-CC4-1-M
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The Littelfuse Inc. MF1-B-14-620-1-CC4-1-M is a single-pole magnetic hydraulic delay circuit breaker. It features a 20A current rating and a 250V voltage rating.
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MF1-B-34-620-1-CC2-B-C
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The Littelfuse Inc. MF1-B-34-620-1-CC2-B-C is a magnetic hydraulic delay circuit breaker. It features a 20A current rating and a 250V voltage rating.
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