CA4-B0-34-620-121-C The Littelfuse Inc. CA4-B0-34-620-121-C is a 4-pole circuit breaker designed for panel mounting. It features a 20A current rating and a 480V voltage rating.
Mfr Part #:

CA4-B0-34-620-121-C

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. CA4-B0-34-620-121-C is a 4-pole circuit breaker designed for panel mounting. It features a 20A current rating and a 480V voltage rating.
Stock on Request

CA4-B0-34-620-121-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
Voltage Rating

CA4-B0-34-620-121-C Description

Short technical summary and product information.

This Littelfuse Inc. CA4-B0-34-620-121-C is a 4-pole circuit breaker with a magnetic (hydraulic delay) trip type. It is rated for 20 Amps and 480 Volts, making it suitable for various power distribution applications.

 

The breaker features a lever actuator and is designed for panel mounting, ensuring secure installation in control panels and enclosures. It has received approvals from CCC, CSA, and UL agencies, indicating compliance with relevant safety standards.

 

Environmental compliance includes RoHS3 compliance and an MSL 1 rating. The REACH status is unaffected. This circuit breaker is a reliable component for protection against overcurrent conditions in industrial and commercial settings.

CA4-B0-34-620-121-C Quick Information

Product Type: Circuit Breaker
Series: CA4
Canonical Name: Littelfuse Inc. CA4-B0-34-620-121-C Circuit Breaker
Subcategory: Circuit Breaker

CA4-B0-34-620-121-C Compliance

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

CA4-B0-34-620-121-C Features

  • 4-pole magnetic hydraulic delay circuit breaker.
  • 20A current rating and 480V voltage rating.
  • Panel mount design with lever actuator.
  • CCC, CSA, and UL approval agencies.
  • RoHS3 compliant and MSL 1 rated.

CA4-B0-34-620-121-C Applications

  • Provides overcurrent protection.
  • Suitable for industrial control panels.
  • Used in power distribution systems.
  • Ensures safety in commercial applications.

CA4-B0-34-620-121-C FAQs

7 frequently asked questions generated from this part’s specifications.
What is the current rating of the CA4-B0-34-620-121-C circuit breaker?

The current rating is 20A.

What is the voltage rating for this Littelfuse circuit breaker?

The voltage rating is 480V.

How many poles does the CA4-B0-34-620-121-C have?

It has 4 poles.

What type of mounting is required for this circuit breaker?

It is designed for panel mounting.

Which approval agencies have certified this circuit breaker?

It is approved by CCC, CSA, and UL.

Is this circuit breaker RoHS compliant?

Yes, it is RoHS3 Compliant.

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

The MSL is 1 Unlimited.

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