AC1-B0-21-620-2G3-C The Littelfuse Inc. AC1-B0-21-620-2G3-C is a single-pole, panel mount circuit breaker. It features a magnetic hydraulic delay mechanism and a rocker actuator.
Mfr Part #:

AC1-B0-21-620-2G3-C

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. AC1-B0-21-620-2G3-C is a single-pole, panel mount circuit breaker. It features a magnetic hydraulic delay mechanism and a rocker actuator.
Stock on Request
$ Price Range: $0.99

AC1-B0-21-620-2G3-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
Mounting Type
Number of Poles
Storage Temperature
Tape & Reel
Voltage Rating

AC1-B0-21-620-2G3-C Description

Short technical summary and product information.

This Littelfuse Inc. AC1-B0-21-620-2G3-C is a single-pole circuit breaker designed for panel mounting. It offers a current rating of 20A and a voltage rating of 277V.

 

The breaker type is magnetic with a hydraulic delay, providing reliable overcurrent protection. The actuator is a rocker type, and it does not feature illumination.

 

Compliance includes RoHS3, REACH Unaffected, and Moisture Sensitivity Level 1. Approval agencies listed are CCC, CSA, and UL.

 

This component is suitable for applications requiring robust circuit protection with specific electrical and mechanical characteristics.

AC1-B0-21-620-2G3-C Quick Information

Product Type: Circuit Breaker
Canonical Name: Littelfuse Inc. AC1-B0-21-620-2G3-C Circuit Breaker
Subcategory: Circuit Breaker

AC1-B0-21-620-2G3-C Compliance

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

AC1-B0-21-620-2G3-C Estimated Pricing

Qty Low High
1+ $0.99 $0.99

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

AC1-B0-21-620-2G3-C Features

  • 20A current rating for protection.
  • 277V voltage rating.
  • Magnetic hydraulic delay type.
  • Panel mount design.
  • Rocker actuator type.

AC1-B0-21-620-2G3-C Applications

  • Suitable for circuit protection in electrical systems.
  • Used in panel-mounted electrical distribution panels.
  • Ideal for overload and short circuit protection.
  • Applicable in industrial and commercial electrical installations.

AC1-B0-21-620-2G3-C FAQs

7 frequently asked questions generated from this part’s specifications.
What is the current rating of the AC1-B0-21-620-2G3-C?

The current rating is 20A.

What is the voltage rating for this circuit breaker?

The voltage rating is 277V.

What type of breaker mechanism does the AC1-B0-21-620-2G3-C use?

It uses a magnetic (hydraulic delay) mechanism.

How many poles does this circuit breaker have?

This circuit breaker has 1 pole.

What is the mounting type for this Littelfuse Inc. circuit breaker?

The mounting type is Panel Mount.

Is the AC1-B0-21-620-2G3-C RoHS compliant?

The product is stated as RoHS3 Compliant.

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

The MSL is 1 Unlimited.

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