MF1-B-34-620-1-BB4-B-C The Littelfuse Inc. MF1-B-34-620-1-BB4-B-C is a panel mount circuit breaker. It features a 20A current rating and a 250V voltage rating.
Mfr Part #:

MF1-B-34-620-1-BB4-B-C

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. MF1-B-34-620-1-BB4-B-C is a panel mount circuit breaker. It features a 20A current rating and a 250V voltage rating.
Stock on Request

MF1-B-34-620-1-BB4-B-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-BB4-B-C Description

Short technical summary and product information.

This Littelfuse Inc. circuit breaker, part number MF1-B-34-620-1-BB4-B-C, is designed for panel mounting. It offers a current rating of 20A and a voltage rating of 250V.

 

The breaker type is magnetic with a hydraulic delay, suitable for applications requiring specific trip characteristics. It has a single pole configuration and a rocker actuator for operation. The illumination feature uses a neon indicator operating at a nominal voltage of 250V.

 

Compliance is noted with CCC, CSA, and UL1077 agency approvals. Environmental compliance includes RoHS3 status, MSL 1, and REACH unaffected. This component is intended for general circuit protection applications where these specifications are critical.

MF1-B-34-620-1-BB4-B-C Quick Information

Product Type: Circuit Breaker
Series: MF1
Canonical Name: Littelfuse Inc. MF1-B-34-620-1-BB4-B-C Magnetic Hydraulic Delay Circuit Breaker
Subcategory: Magnetic (Hydraulic Delay)

MF1-B-34-620-1-BB4-B-C Compliance

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

MF1-B-34-620-1-BB4-B-C Features

  • 20A current rating for protection.
  • 250V voltage rating suitable for AC.
  • Magnetic hydraulic delay mechanism.
  • Panel mount with rocker actuator.
  • Neon illumination at 250V.

MF1-B-34-620-1-BB4-B-C Applications

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

MF1-B-34-620-1-BB4-B-C FAQs

7 frequently asked questions generated from this part’s specifications.
What is the current rating of the MF1-B-34-620-1-BB4-B-C circuit breaker?

The current rating is 20A.

What is the voltage rating for this circuit breaker?

The voltage rating is 250V.

What type of breaker is the MF1-B-34-620-1-BB4-B-C?

It is a Magnetic (Hydraulic Delay) breaker type.

How many poles does this circuit breaker have?

This circuit breaker has 1 pole.

What is the mounting type for this component?

The mounting type is Panel Mount.

Is the MF1-B-34-620-1-BB4-B-C RoHS compliant?

Yes, it is RoHS3 Compliant.

What is the Moisture Sensitivity Level (MSL) for this part?

The Moisture Sensitivity Level is 1 Unlimited.

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The Littelfuse Inc. MF1-B-32-620-1-BB4-B-C is a single-pole magnetic hydraulic delay circuit breaker. It features a 20A current rating and a 250V voltage rating.
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The Littelfuse MG1-B-34-620-1-BB2-C-C is a panel mount circuit breaker with a 20A current rating and 250V voltage rating. It features a magnetic hydraulic delay mechanism.
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