CA1-B0-16-620-321-D This Littelfuse CA1-B0-16-620-321-D is a single-pole magnetic hydraulic delay circuit breaker rated for 20A at 480V. It features a panel mount design with lever actuation.
Mfr Part #:

CA1-B0-16-620-321-D

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
This Littelfuse CA1-B0-16-620-321-D is a single-pole magnetic hydraulic delay circuit breaker rated for 20A at 480V. It features a panel mount design with lever actuation.
Stock on Request

CA1-B0-16-620-321-D 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-B0-16-620-321-D Description

Short technical summary and product information.

The Littelfuse CA1-B0-16-620-321-D is a single-pole circuit breaker utilizing magnetic hydraulic delay technology. It is rated for a continuous current of 20A at a voltage of 480V, making it suitable for industrial and commercial overcurrent protection applications.

 

This breaker features a panel mount configuration with a lever actuator for manual reset. It is not illuminated. The hydraulic delay mechanism provides time-delayed tripping for inrush currents while maintaining fast response to short circuits.

 

This circuit breaker holds approvals from CCC, CSA, UL, and VDE, ensuring compliance with international safety standards. It is designed for reliable operation in demanding environments.

CA1-B0-16-620-321-D Quick Information

Product Type: Circuit Breaker
Series: CA1
Canonical Name: CA1-B0-16-620-321-D Circuit Breaker, Magnetic (Hydraulic Delay), 20A, 480V, 1 Pole, Panel Mount
Subcategory: Magnetic Circuit Breakers

CA1-B0-16-620-321-D Compliance

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

CA1-B0-16-620-321-D Features

  • Rated for 20A current operation.
  • Rated for 480V voltage operation.
  • Single pole magnetic hydraulic delay breaker.
  • Panel mount with lever actuator.
  • Approved by CCC, CSA, UL, VDE.

CA1-B0-16-620-321-D Applications

  • Overcurrent protection for industrial equipment.
  • Used in power distribution panels.
  • Protects motor control circuits.
  • Suitable for commercial building wiring.

CA1-B0-16-620-321-D FAQs

7 frequently asked questions generated from this part’s specifications.
What is the current rating of the CA1-B0-16-620-321-D?

The current rating is 20A.

What is the voltage rating of this circuit breaker?

The voltage rating is 480V.

What type of circuit breaker is this?

This is a magnetic hydraulic delay circuit breaker.

How many poles does this breaker have?

It has 1 pole.

What mounting type does this breaker use?

It is panel mount.

What approvals does this circuit breaker have?

It is approved by CCC, CSA, UL, and VDE.

What is the actuator type?

The actuator is a lever.

CA1-B0-16-620-321-D Alternate Parts

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CA1-B0-14-620-111-D
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The Littelfuse Inc. CA1-B0-14-620-111-D is a 1-pole, magnetic hydraulic delay circuit breaker. It features a 20A current rating and a 480V voltage rating.
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CA1-B0-14-620-422-D
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The Littelfuse Inc. CA1-B0-14-620-422-D is a 1-pole circuit breaker designed for panel mounting. It features a 20A current rating and a 480V voltage rating.
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CA1-B0-14-620-121-D
CA1-B0-14-620-121-D
Littelfuse Inc.
This Littelfuse CA1-B0-14-620-121-D is a 1-pole magnetic hydraulic delay circuit breaker with a current rating of 20A and voltage rating of 480V. It features a lever actuator and panel mount installation.
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CA1-B0-12-620-111-D
CA1-B0-12-620-111-D
Littelfuse Inc.
Littelfuse CA1-B0-12-620-111-D is a 1-pole 20A 480V magnetic hydraulic delay circuit breaker with lever actuator, designed for panel mount.
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