CA1-B2-16-810-621-BG This is a single-pole circuit breaker rated for 100A at 480V. It features a magnetic hydraulic delay trip mechanism, lever actuator, and panel mount design.
Mfr Part #:

CA1-B2-16-810-621-BG

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
This is a single-pole circuit breaker rated for 100A at 480V. It features a magnetic hydraulic delay trip mechanism, lever actuator, and panel mount design.
Stock on Request

CA1-B2-16-810-621-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

CA1-B2-16-810-621-BG Description

Short technical summary and product information.

The CA1-B2-16-810-621-BG is a single-pole circuit breaker manufactured by Littelfuse Inc. Designed for industrial and commercial electrical panels, this device provides overcurrent protection with a continuous current rating of 100 amperes and a voltage rating of 480 volts. The unit utilizes a magnetic hydraulic delay trip mechanism to handle temporary inrush currents while reliably interrupting sustained fault conditions.

 

Equipped with a manual lever actuator, the breaker allows for straightforward manual operation and status indication. It is engineered for panel mounting, ensuring secure installation within control enclosures and distribution boards. The component carries multiple international safety approvals, including UL489, CSA, and CCC certifications, supporting global deployment in compliant electrical systems.

 

This circuit breaker serves as a critical protective element in power distribution networks, motor control circuits, and industrial machinery. Its robust construction and verified agency listings make it suitable for demanding environments where reliable overcurrent protection and regulatory compliance are mandatory.

CA1-B2-16-810-621-BG Quick Information

Product Type: Circuit Breaker
Series: CA1
Canonical Name: Single-Pole Magnetic Hydraulic Delay Circuit Breaker
Subcategory: Panel Mount Circuit Breaker

CA1-B2-16-810-621-BG Compliance

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

CA1-B2-16-810-621-BG Features

  • Rated for 100 amperes continuous current flow.
  • Supports 480 volt AC system operations safely.
  • Features magnetic hydraulic delay trip mechanism.
  • Includes manual lever actuator for easy operation.
  • Certified for UL489, CSA, and CCC compliance.

CA1-B2-16-810-621-BG Applications

  • Protects industrial motor control center circuits.
  • Safeguards commercial building electrical distribution.
  • Provides branch circuit protection in machinery.
  • Ensures overload safety in power distribution panels.

CA1-B2-16-810-621-BG FAQs

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

The circuit breaker is rated for 480 volts.

How many poles does this breaker have?

This model features a single pole configuration.

What type of actuator is used on this unit?

The device uses a manual lever actuator.

What trip mechanism protects against overcurrent faults?

It utilizes a magnetic hydraulic delay trip mechanism.

Which safety agencies approve this component?

It holds UL489, CSA, and CCC approvals.

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The Littelfuse Inc. CA1-B0-14-810-322-L is a circuit breaker designed for protection. It features a 100A current rating and a 480V AC voltage rating.
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The Littelfuse Inc. CA1-B9-14-810-321-MG is a 1-pole, magnetic circuit breaker designed for panel mounting. It features a 100A current rating and a 480V voltage rating.
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