CA2-P2-D4-812-A21-MK The Littelfuse Inc. CA2-P2-D4-812-A21-MK is a 2-pole circuit breaker designed for panel mounting. It features a 120A current rating and a 480V voltage rating.
Mfr Part #:

CA2-P2-D4-812-A21-MK

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. CA2-P2-D4-812-A21-MK is a 2-pole circuit breaker designed for panel mounting. It features a 120A current rating and a 480V voltage rating.
Stock on Request
$ Price Range: $0.99

CA2-P2-D4-812-A21-MK 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-P2-D4-812-A21-MK Description

Short technical summary and product information.

This Littelfuse Inc. CA2-P2-D4-812-A21-MK is a circuit breaker with a current rating of 120A and a voltage rating of 480V. It is a 2-pole breaker of the magnetic (hydraulic delay) type, featuring a lever actuator.

 

The breaker is designed for panel mounting and has received approvals from CCC, UL489A, and VDE. It is specified as RoHS3 Compliant, with an MSL of 1, and REACH Unaffected. The part number for distribution is 432-CA2-P2-D4-812-A21-MK-ND.

 

Key electrical characteristics include its 120A current capacity and 480V maximum voltage. The magnetic hydraulic delay mechanism provides reliable protection. Its panel mount design ensures easy integration into electrical enclosures and control panels.

CA2-P2-D4-812-A21-MK Quick Information

Product Type: Circuit Breaker
Canonical Name: Littelfuse Inc. CA2-P2-D4-812-A21-MK Circuit Breaker

CA2-P2-D4-812-A21-MK Compliance

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

CA2-P2-D4-812-A21-MK Estimated Pricing

Qty Low High
1+ $0.99 $0.99

Estimated market price range - modelled values for guidance only, not live distributor offers.

CA2-P2-D4-812-A21-MK Features

  • 120A current rating for high-power applications.
  • 480V voltage rating suitable for industrial use.
  • Magnetic (hydraulic delay) breaker type.
  • 2-pole configuration for circuit isolation.
  • Panel mount design for easy installation.

CA2-P2-D4-812-A21-MK Applications

  • Used in electrical distribution panels
  • Provides overcurrent protection in industrial systems
  • Suitable for panel-mounted circuit protection
  • Ideal for applications requiring reliable circuit interruption

CA2-P2-D4-812-A21-MK FAQs

6 frequently asked questions generated from this part’s specifications.
What is the current rating of the CA2-P2-D4-812-A21-MK circuit breaker?

The current rating is 120A.

What is the voltage rating for this Littelfuse circuit breaker?

The voltage rating is 480V.

How many poles does the CA2-P2-D4-812-A21-MK have?

It has 2 poles.

What type of breaker is the CA2-P2-D4-812-A21-MK?

It is a Magnetic (Hydraulic Delay) breaker type.

What mounting type is used for this circuit breaker?

It is a Panel Mount type.

Which approval agencies have certified this circuit breaker?

It is approved by CCC, UL489A, and VDE.

CA2-P2-D4-812-A21-MK Alternate Parts

Same form/fit/function or matching attribute configuration across different manufacturers.
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CA2-P0-D4-812-A12-MK
CA2-P0-D4-812-A12-MK
Littelfuse Inc.
The Littelfuse CA2-P0-D4-812-A12-MK is a 2-pole circuit breaker designed for panel mounting. It features a magnetic (hydraulic delay) trip type and a 120A current rating.
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CS2-P2-D2-812-A21-MK
CS2-P2-D2-812-A21-MK
Littelfuse Inc.
The Littelfuse Inc. CS2-P2-D2-812-A21-MK is a 2-pole circuit breaker designed for panel mounting. It offers a 120A current rating and a 480V voltage rating.
View Part
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