CA2-B0-16-690-321-BG The Littelfuse CA2-B0-16-690-321-BG is a 90A, 480V, 2-pole magnetic (hydraulic delay) circuit breaker with a lever actuator and panel mount design.
Mfr Part #:

CA2-B0-16-690-321-BG

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse CA2-B0-16-690-321-BG is a 90A, 480V, 2-pole magnetic (hydraulic delay) circuit breaker with a lever actuator and panel mount design.
Stock on Request

CA2-B0-16-690-321-BG 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

CA2-B0-16-690-321-BG Description

Short technical summary and product information.

The Littelfuse CA2-B0-16-690-321-BG is a magnetic hydraulic circuit breaker designed for reliable overcurrent protection in industrial and commercial applications. It is rated for 90A continuous current at 480V AC across two poles, making it suitable for branch circuit protection and equipment disconnect.

 

This breaker uses a hydraulic delay mechanism that provides inverse time-current characteristics, allowing it to handle momentary inrush currents without nuisance tripping. The lever actuator offers clear visual on/off indication and easy manual operation. It is designed for panel mount installation, providing secure fit in standard cutouts.

 

The CA2-B0-16-690-321-BG carries UL489, CSA, and CCC approvals, ensuring compliance with North American and Chinese safety standards for circuit breakers. Its robust construction supports reliable performance in demanding environments.

CA2-B0-16-690-321-BG Quick Information

Product Type: Magnetic Hydraulic Circuit Breaker
Canonical Name: CA2-B0-16-690-321-BG Circuit Breaker
Subcategory: Magnetic Hydraulic

CA2-B0-16-690-321-BG Compliance

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

CA2-B0-16-690-321-BG Features

  • Rated 90A continuous current at 480V AC.
  • 2-pole magnetic hydraulic delay trip mechanism.
  • Lever actuator for manual on/off control.
  • Panel mount installation style.
  • UL489, CSA, and CCC safety approved.

CA2-B0-16-690-321-BG Applications

  • Branch circuit protection in industrial panels.
  • Motor starter disconnect and overload protection.
  • Power distribution in commercial buildings.
  • HVAC equipment and machinery control.

CA2-B0-16-690-321-BG FAQs

7 frequently asked questions generated from this part’s specifications.
What is the voltage rating of this circuit breaker?

The CA2-B0-16-690-321-BG is rated for 480V AC.

What is the current rating of this circuit breaker?

It is rated for 90A continuous current.

How many poles does this circuit breaker have?

This is a 2-pole circuit breaker.

What is the breaker type and trip mechanism?

It is a magnetic (hydraulic delay) type circuit breaker.

What type of actuator does this breaker have?

It uses a lever actuator for manual operation.

What is the mounting method for this breaker?

It is designed for panel mount installation.

Which safety approvals does this breaker carry?

It is approved to UL489, CSA, and CCC standards.

CA2-B0-16-690-321-BG Alternate Parts

Same form/fit/function or matching attribute configuration across different manufacturers.
View All Alternate Parts
CA2-B0-14-690-321-MG
CA2-B0-14-690-321-MG
Littelfuse Inc.
The Littelfuse Inc. CA2-B0-14-690-321-MG is a 2-pole circuit breaker. It features a 90A current rating and a 480V voltage rating.
View Part
CA2-B9-14-690-321-MG
CA2-B9-14-690-321-MG
Littelfuse Inc.
The Littelfuse Inc. CA2-B9-14-690-321-MG is a 2-pole circuit breaker designed for panel mounting. It features a magnetic hydraulic delay trip mechanism.
View Part
CA2-B2-14-690-6D2-BG
CA2-B2-14-690-6D2-BG
Littelfuse Inc.
The Littelfuse Inc. CA2-B2-14-690-6D2-BG is a 2-pole circuit breaker designed for panel mounting. It features a magnetic hydraulic delay.
View Part
Home
Account

Categories