CK1-B0-12-620-221-D The CK1-B0-12-620-221-D is a circuit breaker manufactured by Littelfuse Inc. with a 20A current rating and 480V voltage rating.
Mfr Part #:

CK1-B0-12-620-221-D

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The CK1-B0-12-620-221-D is a circuit breaker manufactured by Littelfuse Inc. with a 20A current rating and 480V voltage rating.
Stock on Request
$ Price Range: $0.99

CK1-B0-12-620-221-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
Storage Temperature
Tape & Reel
Voltage Rating

CK1-B0-12-620-221-D Description

Short technical summary and product information.

The CK1-B0-12-620-221-D is a circuit breaker designed for electrical protection applications. It features a current rating of 20 amperes and a voltage rating of 480 volts. The breaker uses a magnetic hydraulic delay mechanism for tripping, providing reliable circuit interruption. It is a single-pole device suitable for panel mounting, making it appropriate for various electrical panel configurations. The breaker is compliant with multiple approval agencies including CCC, CSA, UL, and VDE, ensuring its suitability for use in different regions and standards.

 

This circuit breaker is used to protect electrical circuits from overcurrent conditions, preventing damage to wiring and equipment. Its mechanical actuator is a rocker type, facilitating easy operation. The device is part of Littelfuse's range of circuit protection components, designed for durability and safety in electrical systems.

CK1-B0-12-620-221-D Quick Information

Product Type: Circuit Breaker
Canonical Name: CIRCUIT BREAKER

CK1-B0-12-620-221-D Compliance

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

CK1-B0-12-620-221-D Estimated Pricing

Qty Low High
1+ $0.99 $0.99

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

CK1-B0-12-620-221-D Features

  • Rated for 20A current
  • 480V voltage rating
  • Magnetic hydraulic delay trip
  • Panel mount design
  • Single pole operation

CK1-B0-12-620-221-D Applications

  • Used in electrical panel protection
  • Suitable for industrial circuits
  • Provides overcurrent protection
  • Compatible with multiple approval standards

CK1-B0-12-620-221-D FAQs

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

The circuit breaker has a current rating of 20A.

What is the voltage rating of the circuit breaker?

The voltage rating of the circuit breaker is 480V.

What type of trip mechanism does this breaker use?

It uses a magnetic hydraulic delay trip mechanism.

What is the mounting type for this circuit breaker?

It is designed for panel mounting.

Which approval agencies have certified this circuit breaker?

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

CK1-B0-12-620-221-D Alternate Parts

Same form/fit/function or matching attribute configuration across different manufacturers.
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CF1-B0-16-620-134-D
CF1-B0-16-620-134-D
Littelfuse Inc.
The Littelfuse Inc. CF1-B0-16-620-134-D is a single-pole, magnetic hydraulic delay circuit breaker. It features a 20A current rating and a 480V voltage rating.
View Part
CF1-B0-12-620-13A-D
CF1-B0-12-620-13A-D
Littelfuse Inc.
The Littelfuse Inc. CF1-B0-12-620-13A-D is a 1-pole magnetic hydraulic delay circuit breaker. It features a 20A current rating and a 480V voltage rating.
View Part
CJ1-B2-12-620-121-D
CJ1-B2-12-620-121-D
Littelfuse Inc.
The Littelfuse Inc. CJ1-B2-12-620-121-D is a 1-pole circuit breaker designed for panel mounting. It offers a 20A current rating and a 480V voltage rating.
View Part
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