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MG1-B-34-620-3-FB4-B-C The Littelfuse Inc. MG1-B-34-620-3-FB4-B-C is a magnetic (hydraulic delay) circuit breaker. It features a panel mount design and a 20A current rating.
Mfr Part #:

MG1-B-34-620-3-FB4-B-C

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. MG1-B-34-620-3-FB4-B-C is a magnetic (hydraulic delay) circuit breaker. It features a panel mount design and a 20A current rating.
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MG1-B-34-620-3-FB4-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
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MG1-B-34-620-3-FB4-B-C Description

Short technical summary and product information.

This Littelfuse Inc. MG1-B-34-620-3-FB4-B-C is a single-pole circuit breaker 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, providing reliable overcurrent protection. It is illuminated with a red indicator that operates at a nominal voltage of 9-16V. The actuator type is a rocker.

 

This component is approved by CCC, CSA, and UL1077. It is RoHS3 compliant and has a Moisture Sensitivity Level (MSL) of 1. The REACH status is unaffected.

MG1-B-34-620-3-FB4-B-C Quick Information

Product Type: Circuit Breaker
Canonical Name: Littelfuse Inc. MG1-B-34-620-3-FB4-B-C Magnetic (Hydraulic Delay) Circuit Breaker
Subcategory: Circuit Breaker

MG1-B-34-620-3-FB4-B-C Compliance

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

MG1-B-34-620-3-FB4-B-C Features

  • 20A current rating for protection.
  • 250V voltage rating.
  • Magnetic breaker with hydraulic delay.
  • Panel mount design.
  • Red illumination at 9-16V.

MG1-B-34-620-3-FB4-B-C Applications

  • Ideal for industrial control panel protection.
  • Used in power distribution applications.
  • Suitable for equipment overcurrent protection.
  • Red indicator shows circuit status.

MG1-B-34-620-3-FB4-B-C FAQs

7 frequently asked questions generated from this part’s specifications.
What is the current rating of the MG1-B-34-620-3-FB4-B-C?

20A.

What is the voltage rating?

250V.

What type of breaker is this?

Magnetic (Hydraulic Delay).

How many poles does it have?

1 pole.

Does it have illumination?

Yes, red illumination.

What is the illumination voltage range?

9 to 16V nominal.

What are the safety approvals?

CCC, CSA, UL1077.

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