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CA1-B0-34-620-121-H The Littelfuse Inc. CA1-B0-34-620-121-H is a magnetic (hydraulic delay) circuit breaker. It features a 20A current rating and a 277V voltage rating.
Mfr Part #:

CA1-B0-34-620-121-H

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. CA1-B0-34-620-121-H is a magnetic (hydraulic delay) circuit breaker. It features a 20A current rating and a 277V voltage rating.
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CA1-B0-34-620-121-H 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
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CA1-B0-34-620-121-H Description

Short technical summary and product information.

This Littelfuse Inc. CA1-B0-34-620-121-H is a single-pole, magnetic (hydraulic delay) circuit breaker designed for panel mounting. It has a current rating of 20A and a voltage rating of 277V.

 

Key specifications include a lever actuator type and approval by CCC, CSA, and UL489, VDE agencies. The breaker is illuminated with 'None'.

 

This component is suitable for applications requiring reliable circuit protection with specific electrical and mechanical characteristics. Its panel mount design facilitates integration into various systems.

CA1-B0-34-620-121-H Quick Information

Product Type: Circuit Breaker
Canonical Name: Littelfuse Inc. CA1-B0-34-620-121-H Magnetic (Hydraulic Delay) Circuit Breaker
Subcategory: Circuit Breakers

CA1-B0-34-620-121-H Compliance

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

CA1-B0-34-620-121-H Features

  • 20A current rating for circuit protection.
  • 277V voltage rating for electrical systems.
  • Magnetic (hydraulic delay) breaker type.
  • Panel mount for easy installation.
  • Lever actuator for operation.

CA1-B0-34-620-121-H Applications

  • Industrial control panel overcurrent protection.
  • Motor branch circuit protection.
  • Power distribution equipment.
  • HVAC systems requiring time-delay breakers.

CA1-B0-34-620-121-H FAQs

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

277V AC.

What is the current rating?

20A.

What is the mounting type?

Panel mount.

How many poles does it have?

1 pole.

What type of breaker is this?

Magnetic (Hydraulic Delay).

What actuator type does it have?

Lever.

What approvals does it hold?

CCC, CSA, UL489, VDE.

CA1-B0-34-620-121-H Alternate Parts

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CA1-B0-34-620-321-H
CA1-B0-34-620-321-H
Littelfuse Inc.
The Littelfuse Inc. CA1-B0-34-620-321-H is a 1-pole circuit breaker with a 20A current rating and 277V voltage rating. It features a magnetic hydraulic delay mechanism and panel mount design.
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