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CA1-B4-12-620-422-D Magnetic hydraulic delay circuit breaker, 20A, 480V, 1-pole, panel mount, lever actuator.
Mfr Part #:

CA1-B4-12-620-422-D

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
Magnetic hydraulic delay circuit breaker, 20A, 480V, 1-pole, panel mount, lever actuator.
Stock on Request

CA1-B4-12-620-422-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
SVHC Present
Voltage Rating
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CA1-B4-12-620-422-D Description

Short technical summary and product information.

The CA1-B4-12-620-422-D is a single-pole magnetic circuit breaker from Littelfuse Inc. It features a hydraulic delay mechanism that provides precise overcurrent protection. Rated at 20A and 480V, this breaker is suitable for demanding applications requiring reliable circuit interruption.

 

The panel mount design and lever actuator allow for easy installation and manual operation. The breaker is non-illuminated and carries approvals from CCC, CSA, UL, and VDE. It is designed for use in industrial and commercial power distribution systems.

CA1-B4-12-620-422-D Quick Information

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

CA1-B4-12-620-422-D Compliance

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

CA1-B4-12-620-422-D Features

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

CA1-B4-12-620-422-D Applications

  • Used in industrial power distribution panels.
  • Suitable for motor branch circuit protection.
  • Ideal for control panel overcurrent protection.
  • Applied in commercial electrical systems.
  • Used in equipment requiring UL listed breakers.

CA1-B4-12-620-422-D FAQs

7 frequently asked questions generated from this part’s specifications.
What is the current rating of the CA1-B4-12-620-422-D?

20A.

What is the voltage rating?

480V.

What type of circuit breaker is it?

Magnetic (Hydraulic Delay).

How many poles does it have?

1 pole.

What is the mounting type?

Panel mount.

What actuator type does it have?

Lever actuator.

What approvals does it have?

CCC, CSA, UL, VDE.

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