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MG1-B-34-450-3-FB4-B-C The Littelfuse Inc. MG1-B-34-450-3-FB4-B-C is a single-pole circuit breaker featuring a magnetic hydraulic delay mechanism. It has a current rating of 5A and a voltage rating of 250V AC.
Mfr Part #:

MG1-B-34-450-3-FB4-B-C

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. MG1-B-34-450-3-FB4-B-C is a single-pole circuit breaker featuring a magnetic hydraulic delay mechanism. It has a current rating of 5A and a voltage rating of 250V AC.
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MG1-B-34-450-3-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-34-450-3-FB4-B-C Description

Short technical summary and product information.

This circuit breaker from Littelfuse Inc., part number MG1-B-34-450-3-FB4-B-C, is designed for electrical protection applications. It operates with a magnetic hydraulic delay mechanism, providing reliable circuit interruption.

 

The device features a 5A current rating and can handle up to 250V AC. It is a single-pole unit with a rocker actuator type and a red illumination indicator, operating within a nominal voltage range of 9 to 16V for the illumination.

 

Designed for panel mounting, this circuit breaker is suitable for various industrial and commercial equipment. The breaker type is specified as Magnetic (Hydraulic Delay), indicating its operational principle for overcurrent protection.

 

Compliance information indicates RoHS3 compliance, MSL 1 Unlimited, and REACH Unaffected status. The package type is listed as Bulk.

MG1-B-34-450-3-FB4-B-C Quick Information

Product Type: Circuit Breaker
Series: M
Canonical Name: MG1-B-34-450-3-FB4-B-C Magnetic Hydraulic Delay Circuit Breaker
Subcategory: Circuit Breaker

MG1-B-34-450-3-FB4-B-C Compliance

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

MG1-B-34-450-3-FB4-B-C Features

  • 5A current rating for circuit protection.
  • 250V AC voltage rating.
  • Magnetic hydraulic delay breaker type.
  • Single-pole rocker actuator.
  • Panel mount design for easy installation.

MG1-B-34-450-3-FB4-B-C Applications

  • Suitable for general electrical protection.
  • Used in control panel assemblies.
  • Industrial equipment applications.
  • Commercial power distribution.

MG1-B-34-450-3-FB4-B-C FAQs

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

AC 250V and DC 80V.

What is the current rating?

5A.

What type of breaker is it?

Magnetic (Hydraulic Delay).

What is the actuator type?

Rocker.

How many poles does it have?

1 pole.

Does it have illumination?

Yes, red illumination with a voltage range of 9 to 16V.

What is the mounting type and packaging?

Panel mount, supplied in bulk packaging.

MG1-B-34-450-3-FB4-B-C Alternate Parts

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MF1-B-34-450-1-FB7-2-C
MF1-B-34-450-1-FB7-2-C
Littelfuse Inc.
The Carling Technologies MF1-B-34-450-1-FB7-2-C is a magnetic circuit breaker with a 5A current rating and 250V AC voltage rating. It features a panel mount design and red illumination.
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