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MF1-B-34-620-1-HC7-7-E The Littelfuse Inc. MF1-B-34-620-1-HC7-7-E is a single-pole, magnetic hydraulic delay circuit breaker. It features a 20A current rating and a 250V voltage rating.
Mfr Part #:

MF1-B-34-620-1-HC7-7-E

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. MF1-B-34-620-1-HC7-7-E 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-HC7-7-E 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-34-620-1-HC7-7-E Description

Short technical summary and product information.

This Littelfuse Inc. MF1-B-34-620-1-HC7-7-E is a single-pole circuit breaker designed for panel mounting. It utilizes a magnetic hydraulic delay mechanism for reliable operation.

 

The breaker has a current rating of 20A and a voltage rating of 250V. It is approved by CCC, CSA, TUV, and UL agencies. The actuator type is a rocker, and it features green illumination with a nominal voltage of 4-8V.

 

This component is compliant with RoHS3 standards and has an MSL rating of 1. It is suitable for applications requiring robust circuit protection with specific electrical characteristics.

MF1-B-34-620-1-HC7-7-E Quick Information

Product Type: Circuit Breaker
Series: MF1
Canonical Name: Littelfuse Inc. MF1-B-34-620-1-HC7-7-E Magnetic Hydraulic Delay Circuit Breaker
Subcategory: Magnetic (Hydraulic Delay)

MF1-B-34-620-1-HC7-7-E Compliance

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

MF1-B-34-620-1-HC7-7-E Features

  • 20A current rating for protection.
  • 250V voltage rating.
  • Magnetic hydraulic delay mechanism.
  • Panel mount design.
  • Rocker actuator with green illumination.

MF1-B-34-620-1-HC7-7-E Applications

  • Suitable for panel mount installations.
  • Used in systems requiring 20A protection.
  • Designed for 250V electrical systems.
  • Applications needing hydraulic delay.

MF1-B-34-620-1-HC7-7-E FAQs

7 frequently asked questions generated from this part’s specifications.
What is the current rating of the MF1-B-34-620-1-HC7-7-E?

20A.

What is the voltage rating?

250V.

What type of circuit breaker is this?

Magnetic (Hydraulic Delay).

How many poles does it have?

1 pole.

Does it have illumination?

Yes, green illumination operating at 4-8V.

What mounting type is it?

Panel mount.

What approvals does it have?

CCC, CSA, TUV, UL.

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