CB4-B0-34-620-321-C The Littelfuse Inc. CB4-B0-34-620-321-C is a 4-pole magnetic hydraulic delay circuit breaker. It features a 20A current rating and a 480V voltage rating.
Mfr Part #:

CB4-B0-34-620-321-C

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. CB4-B0-34-620-321-C is a 4-pole magnetic hydraulic delay circuit breaker. It features a 20A current rating and a 480V voltage rating.
Stock on Request
$ Price Range: $0.99

CB4-B0-34-620-321-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

CB4-B0-34-620-321-C Description

Short technical summary and product information.

This Littelfuse Inc. circuit breaker, part number CB4-B0-34-620-321-C, is designed for panel mounting. It offers a 20A current rating and a 480V voltage rating, suitable for various electrical protection applications.

 

The breaker type is magnetic with a hydraulic delay, and it has 4 poles. The actuator type is a lever, and it does not feature illumination. Approval agencies include CCC, CSA, and UL.

 

Environmental compliance includes RoHS3 compliance, Moisture Sensitivity Level 1, and REACH unaffected status. The mounting type is panel mount.

CB4-B0-34-620-321-C Quick Information

Product Type: Circuit Breaker
Canonical Name: Littelfuse Inc. CB4-B0-34-620-321-C Circuit Breaker

CB4-B0-34-620-321-C Compliance

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

CB4-B0-34-620-321-C Estimated Pricing

Qty Low High
1+ $0.99 $0.99

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

CB4-B0-34-620-321-C Features

  • 20A current rating for protection.
  • 480V voltage rating.
  • 4-pole magnetic hydraulic delay.
  • Panel mount with lever actuator.
  • CCC, CSA, UL approved.

CB4-B0-34-620-321-C Applications

  • Industrial control panels.
  • Power distribution systems.
  • Machinery safety circuits.
  • Electrical equipment protection.

CB4-B0-34-620-321-C FAQs

6 frequently asked questions generated from this part’s specifications.
What is the current rating of the CB4-B0-34-620-321-C circuit breaker?

The current rating is 20A.

What is the voltage rating for this circuit breaker?

The voltage rating is 480V.

What type of breaker is the CB4-B0-34-620-321-C?

It is a Magnetic (Hydraulic Delay) breaker.

How many poles does this circuit breaker have?

This circuit breaker has 4 poles.

What is the mounting type for this circuit breaker?

The mounting type is Panel Mount.

Which approval agencies have certified this circuit breaker?

The approval agencies are CCC, CSA, and UL.

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CA4-B0-26-620-121-C
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The Littelfuse Inc. CA4-B0-24-620-121-C is a magnetic (hydraulic delay) circuit breaker with a 20A current rating and 480V voltage rating. It is designed for panel mounting.
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