CA1-B0-42-620-121-KG The Littelfuse Inc. CA1-B0-42-620-121-KG is a 1-pole circuit breaker designed for panel mounting. It features a magnetic (hydraulic delay) trip type and a lever actuator.
Mfr Part #:

CA1-B0-42-620-121-KG

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. CA1-B0-42-620-121-KG is a 1-pole circuit breaker designed for panel mounting. It features a magnetic (hydraulic delay) trip type and a lever actuator.
Stock on Request

CA1-B0-42-620-121-KG 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

CA1-B0-42-620-121-KG Description

Short technical summary and product information.

This Littelfuse Inc. CA1-B0-42-620-121-KG is a single-pole circuit breaker with a current rating of 20A and a voltage rating of 120V. It utilizes a magnetic (hydraulic delay) mechanism for protection and is designed for panel mounting.

 

The breaker features a lever actuator for operation and is approved by CCC, CSA, and UL489. It has no illumination.

 

This component is suitable for applications requiring reliable circuit protection with specific electrical and mechanical characteristics. Its panel mount design facilitates integration into various systems and enclosures.

CA1-B0-42-620-121-KG Quick Information

Product Type: Circuit Breaker
Canonical Name: Littelfuse Inc. CA1-B0-42-620-121-KG Circuit Breaker
Subcategory: Circuit Breaker

CA1-B0-42-620-121-KG Compliance

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

CA1-B0-42-620-121-KG Features

  • 20A current rating for protection.
  • 120V voltage rating.
  • Magnetic (hydraulic delay) breaker type.
  • Panel mount design for easy installation.
  • Approved by CCC, CSA, and UL489.

CA1-B0-42-620-121-KG Applications

  • Used in industrial control panel overcurrent protection.
  • Ideal for branch circuit protection in equipment.
  • Suitable for motor and transformer inrush protection.
  • Applied in commercial power distribution systems.

CA1-B0-42-620-121-KG FAQs

7 frequently asked questions generated from this part’s specifications.
What is the current rating of the CA1-B0-42-620-121-KG?

The CA1-B0-42-620-121-KG is rated for 20A continuous current.

What is the voltage rating of this circuit breaker?

The voltage rating is 120V.

What type of breaker is the CA1-B0-42-620-121-KG?

It is a magnetic hydraulic delay circuit breaker.

How many poles does this circuit breaker have?

This circuit breaker has 1 pole.

What is the actuator type on the CA1-B0-42-620-121-KG?

The actuator type is a lever.

What mounting type does this circuit breaker use?

It uses panel mount.

What safety agency approvals does the CA1-B0-42-620-121-KG have?

It is approved by CCC, CSA, and UL489.

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