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MF1-B-34-420-1-EB4-2-C The Littelfuse Inc. MF1-B-34-420-1-EB4-2-C is a magnetic (hydraulic delay) circuit breaker. It features a 2A current rating and a 250V voltage rating.
Mfr Part #:

MF1-B-34-420-1-EB4-2-C

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. MF1-B-34-420-1-EB4-2-C is a magnetic (hydraulic delay) circuit breaker. It features a 2A current rating and a 250V voltage rating.
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MF1-B-34-420-1-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-34-420-1-EB4-2-C Description

Short technical summary and product information.

This Littelfuse Inc. circuit breaker, part number MF1-B-34-420-1-EB4-2-C, is designed for circuit protection applications. It operates as a magnetic (hydraulic delay) type breaker with a current rating of 2A and a voltage rating of 250V.

 

The breaker is designed for panel mounting and features a single pole configuration. It includes a red rocker actuator and is illuminated with a nominal voltage of 4-8V. Approval agencies include CCC, CSA, and UL1077, indicating compliance with various safety standards.

 

Environmental compliance includes RoHS3 compliance and an MSL of 1. The REACH status is unaffected. This component is suitable for applications requiring reliable overcurrent protection with specific voltage and current requirements.

MF1-B-34-420-1-EB4-2-C Quick Information

Product Type: Circuit Breaker
Series: MF1-B
Canonical Name: Littelfuse Inc. MF1-B-34-420-1-EB4-2-C Magnetic (Hydraulic Delay) Circuit Breaker
Subcategory: Magnetic (Hydraulic Delay)

MF1-B-34-420-1-EB4-2-C Compliance

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

MF1-B-34-420-1-EB4-2-C Features

  • 2A current rating for circuit protection.
  • 250V voltage rating for electrical systems.
  • Magnetic (hydraulic delay) breaker type.
  • Panel mount for easy installation.
  • Approved by CCC, CSA, and UL1077.

MF1-B-34-420-1-EB4-2-C Applications

  • Used for overcurrent protection.
  • Suitable for panel-mounted systems.
  • Ideal for 250V electrical circuits.
  • Applications requiring hydraulic delay.

MF1-B-34-420-1-EB4-2-C FAQs

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

250V

What is the current rating?

2A

What type of circuit breaker is this?

Magnetic (Hydraulic Delay)

How many poles?

1

Does it have illumination?

Yes, red illumination with a nominal voltage of 4-8V.

What mounting type?

Panel Mount

What are the approval agencies?

CCC, CSA, UL1077

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