CB3-A0-03-670-321-C The Littelfuse Inc. CB3-A0-03-670-321-C is a 3-pole circuit breaker designed for panel mounting. It features a lever actuator and a 70A current rating with a 480V voltage rating.
Mfr Part #:

CB3-A0-03-670-321-C

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. CB3-A0-03-670-321-C is a 3-pole circuit breaker designed for panel mounting. It features a lever actuator and a 70A current rating with a 480V voltage rating.
Stock on Request
$ Price Range: $0.99

CB3-A0-03-670-321-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
Storage Temperature
Tape & Reel
Voltage Rating

CB3-A0-03-670-321-C Description

Short technical summary and product information.

This Littelfuse Inc. circuit breaker, part number CB3-A0-03-670-321-C, is a switch-only type breaker suitable for panel mounting. It operates at a voltage rating of 480V and has a current rating of 70A.

 

The breaker features a lever actuator and is designed with three poles. It is approved by CCC, CSA, and UL agencies, indicating compliance with various safety standards.

 

Environmental compliance includes RoHS3 compliance and an MSL of 1. The REACH status is unaffected. This component is suitable for applications requiring reliable circuit protection with specific electrical and mounting requirements.

CB3-A0-03-670-321-C Quick Information

Product Type: Circuit Breaker
Canonical Name: Littelfuse Inc. CB3-A0-03-670-321-C Circuit Breaker
Subcategory: Circuit Breaker

CB3-A0-03-670-321-C Compliance

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

CB3-A0-03-670-321-C Estimated Pricing

Qty Low High
1+ $0.99 $0.99

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

CB3-A0-03-670-321-C Features

  • 70A current rating for robust protection.
  • 480V voltage rating for industrial use.
  • 3-pole configuration for multi-circuit control.
  • Panel mount design for easy installation.
  • Lever actuator for simple operation.

CB3-A0-03-670-321-C Applications

  • Ideal for industrial control panels.
  • Suitable for power distribution systems.
  • Used in equipment requiring protection.
  • Applicable in high-voltage environments.

CB3-A0-03-670-321-C FAQs

7 frequently asked questions generated from this part’s specifications.
What is the current rating of the CB3-A0-03-670-321-C circuit breaker?

The current rating is 70A.

What is the voltage rating for this Littelfuse circuit breaker?

The voltage rating is 480V.

How many poles does the CB3-A0-03-670-321-C have?

It has 3 poles.

What type of mounting is required for this circuit breaker?

It is designed for panel mounting.

What agencies have approved 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.

CB3-A0-03-670-321-C Alternate Parts

Same form/fit/function or matching attribute configuration across different manufacturers.
View All Alternate Parts
CB3-A0-03-670-311-C
CB3-A0-03-670-311-C
Littelfuse Inc.
The Littelfuse Inc. CB3-A0-03-670-311-C is a 3-pole circuit breaker designed for panel mounting. It features a 70A current rating and a 480V voltage rating.
View Part
CB3-A0-03-670-3D1-C
CB3-A0-03-670-3D1-C
Littelfuse Inc.
The Littelfuse Inc. CB3-A0-03-670-3D1-C is a 3-pole circuit breaker designed for panel mounting. It features a 70A current rating and a 480V voltage rating.
View Part
CB3-A0-03-670-331-C
CB3-A0-03-670-331-C
Littelfuse Inc.
The Littelfuse Inc. CB3-A0-03-670-331-C is a 3-pole circuit breaker designed for panel mounting. It features a 70A current rating and a 480V voltage rating.
View Part
Home
Account

Categories