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GA1-B0-12-620-11-MC The Littelfuse Inc. GA1-B0-12-620-11-MC is a 1-pole circuit breaker designed for 480V applications. It features a 20A current rating and a magnetic (hydraulic delay) trip type.
Mfr Part #:

GA1-B0-12-620-11-MC

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. GA1-B0-12-620-11-MC is a 1-pole circuit breaker designed for 480V applications. It features a 20A current rating and a magnetic (hydraulic delay) trip type.
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$ Price Range: $0.99

GA1-B0-12-620-11-MC 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
Mounting Type
Number of Poles
Voltage Rating
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GA1-B0-12-620-11-MC Description

Short technical summary and product information.

This Littelfuse Inc. circuit breaker, part number GA1-B0-12-620-11-MC, is a single-pole device rated for 480V and a current of 20A. It utilizes a magnetic (hydraulic delay) mechanism for protection.

 

The breaker is designed for DIN rail mounting, making it suitable for various industrial and control panel applications. The actuator type is a lever, and it does not feature illumination.

 

Compliance information indicates RoHS3 compliance, MSL 1, and REACH unaffected status. Approval agencies include CCC and UL.

GA1-B0-12-620-11-MC Quick Information

Product Type: Circuit Breaker
Canonical Name: Littelfuse Inc. GA1-B0-12-620-11-MC Circuit Breaker
Subcategory: Circuit Breaker

GA1-B0-12-620-11-MC Compliance

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

GA1-B0-12-620-11-MC Estimated Pricing

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1+ $0.99 $0.99

Estimated market price range - modelled values for guidance only, not live distributor offers.

GA1-B0-12-620-11-MC Features

  • 20A current rating for protection.
  • 480V voltage rating.
  • Magnetic (hydraulic delay) breaker type.
  • DIN rail mounting for convenience.
  • Single pole configuration.

GA1-B0-12-620-11-MC Applications

  • Used in electrical distribution panels
  • Provides overload and short circuit protection
  • Suitable for industrial electrical systems
  • Mounts easily on DIN rails

GA1-B0-12-620-11-MC FAQs

5 frequently asked questions generated from this part’s specifications.
What is the current rating of the GA1-B0-12-620-11-MC circuit breaker?

The current rating is 20A.

What is the voltage rating for this Littelfuse circuit breaker?

The voltage rating is 480V.

What type of breaker mechanism does the GA1-B0-12-620-11-MC use?

It uses a Magnetic (Hydraulic Delay) breaker type.

How is the GA1-B0-12-620-11-MC circuit breaker mounted?

It is designed for DIN Rail mounting.

How many poles does this circuit breaker have?

This is a 1-pole circuit breaker.

GA1-B0-12-620-11-MC Alternate Parts

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GA1-B0-14-620-12-MC
GA1-B0-14-620-12-MC
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The Littelfuse Inc. GA1-B0-14-620-12-MC is a single-pole, magnetic (hydraulic delay) circuit breaker rated for 20A and 480V. It features a lever actuator and DIN rail mounting.
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