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EATON CHKDB Series Electronic Molded Case Circuit Breakers, K Frame

Eaton CHKDB Series moulded case circuit breakers are designed for panelboards, switchboards, motor control centres and busway applications to protect against overload conditions.

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StyleModelMPN
A
CHKDB3250FT32B20W
CHKDB3250FT32B20W
RFQ
A
CHKDB3250FT32B20ZGW
CHKDB3250FT32B20ZGW
RFQ
A
CHKDB3250FT32W
CHKDB3250FT32W
RFQ
A
CHKDB3250FT32ZGW
CHKDB3250FT32ZGW
RFQ
A
CHKDB3250FT33B20W
CHKDB3250FT33B20W
RFQ
A
CHKDB3250FT33W
CHKDB3250FT33W
RFQ
A
CHKDB3250FT35B20W
CHKDB3250FT35B20W
RFQ
A
CHKDB3250FT35B21W
CHKDB3250FT35B21W
RFQ
A
CHKDB3250FT35B22W
CHKDB3250FT35B22W
RFQ
A
CHKDB3250FT35W
CHKDB3250FT35W
RFQ
A
CHKDB3250FT36B20W
CHKDB3250FT36B20W
RFQ
A
CHKDB3250FT36B20ZGW
CHKDB3250FT36B20ZGW
RFQ
A
CHKDB3250FT36B21W
CHKDB3250FT36B21W
RFQ
A
CHKDB3250FT36B21ZGW
CHKDB3250FT36B21ZGW
RFQ
A
CHKDB3250FT36B22W
CHKDB3250FT36B22W
RFQ
A
CHKDB3250FT36B22ZGW
CHKDB3250FT36B22ZGW
RFQ
A
CHKDB3250FT36W
CHKDB3250FT36W
RFQ
A
CHKDB3250FT36ZGW
CHKDB3250FT36ZGW
RFQ
A
CHKDB3250FT38B20W
CHKDB3250FT38B20W
RFQ
A
CHKDB3250FT38B20ZGW
CHKDB3250FT38B20ZGW
RFQ
A
CHKDB3250FT38W
CHKDB3250FT38W
RFQ
A
CHKDB3250FT38ZGW
CHKDB3250FT38ZGW
RFQ
A
CHKDB3250FT39B20W
CHKDB3250FT39B20W
RFQ
A
CHKDB3250FT39B20ZGW
CHKDB3250FT39B20ZGW
RFQ
A
CHKDB3250FT39B21W
CHKDB3250FT39B21W
RFQ
A
CHKDB3250FT39B21ZGW
CHKDB3250FT39B21ZGW
RFQ
A
CHKDB3250FT39B22W
CHKDB3250FT39B22W
RFQ
B
CHKDB3250FT39B22ZGW
CHKDB3250FT39B22ZGW
RFQ
A
CHKDB3250FT39W
CHKDB3250FT39W
RFQ
A
CHKDB3250FT39ZGW
CHKDB3250FT39ZGW
RFQ
A
CHKDB3400FT32B20W
CHKDB3400FT32B20W
RFQ
A
CHKDB3400FT32B20ZGW
CHKDB3400FT32B20ZGW
RFQ
A
CHKDB3400FT32W
CHKDB3400FT32W
RFQ
A
CHKDB3400FT32ZGW
CHKDB3400FT32ZGW
RFQ
A
CHKDB3400FT33B20W
CHKDB3400FT33B20W
RFQ
A
CHKDB3400FT33W
CHKDB3400FT33W
RFQ
A
CHKDB3400FT35B20W
CHKDB3400FT35B20W
RFQ
A
CHKDB3400FT35B21W
CHKDB3400FT35B21W
RFQ
A
CHKDB3400FT35B22W
CHKDB3400FT35B22W
RFQ
A
CHKDB3400FT35W
CHKDB3400FT35W
RFQ
A
CHKDB3400FT36B20W
CHKDB3400FT36B20W
RFQ
A
CHKDB3400FT36B20ZGW
CHKDB3400FT36B20ZGW
RFQ
A
CHKDB3400FT36B21W
CHKDB3400FT36B21W
RFQ
A
CHKDB3400FT36B21ZGW
CHKDB3400FT36B21ZGW
RFQ
A
CHKDB3400FT36B22W
CHKDB3400FT36B22W
RFQ
A
CHKDB3400FT36B22ZGW
CHKDB3400FT36B22ZGW
RFQ
A
CHKDB3400FT36W
CHKDB3400FT36W
RFQ
A
CHKDB3400FT36ZGW
CHKDB3400FT36ZGW
RFQ
A
CHKDB3400FT38B20W
CHKDB3400FT38B20W
RFQ
A
CHKDB3400FT38B20ZGW
CHKDB3400FT38B20ZGW
RFQ
A
CHKDB3400FT38W
CHKDB3400FT38W
RFQ
A
CHKDB3400FT38ZGW
CHKDB3400FT38ZGW
RFQ
A
CHKDB3400FT39B20W
CHKDB3400FT39B20W
RFQ
A
CHKDB3400FT39B20ZGW
CHKDB3400FT39B20ZGW
RFQ
A
CHKDB3400FT39B21W
CHKDB3400FT39B21W
RFQ
A
CHKDB3400FT39B21ZGW
CHKDB3400FT39B21ZGW
RFQ
A
CHKDB3400FT39B22W
CHKDB3400FT39B22W
RFQ
A
CHKDB3400FT39B22ZGW
CHKDB3400FT39B22ZGW
RFQ
A
CHKDB3400FT39W
CHKDB3400FT39W
RFQ
A
CHKDB3400FT39ZGW
CHKDB3400FT39ZGW
RFQ
A
CHKDB3400T33W
CHKDB3400T33W
RFQ

Features

  • Their three-pole design provides an interrupting rating of 65kA at 600VAC and the compact design minimises panel sizing.
  • These MCCBs feature a 310+ electronic trip mechanism allowing long-time, short-time and instantaneous trip functionalities for current limiting protection.
  • They include a high load alarm to indicate the open status of circuit breakers in the electrical circuit.
  • They feature bolt-on mounting for ease of installation and maximum protection against vibrations.
  • The moulded case holds current carrying components, trip devices and mechanisms integrated into a compact space.

Standards and Approvals

  • UL

Frequently Asked Questions

What is the purpose of a three-pole circuit breaker?

Three-pole circuit breakers are designed to connect three different conductors for use in heavy-duty industrial motors. If a surge happens in any of the conductors, the breaker trips and the circuit opens to prevent fire hazards.

How to reset a tripped circuit breaker?

When the breaker trips, it can be reset again by pressing the OFF and then the ON pushbutton to close the breaker contacts and start the current flow.

What is a circuit breaker?

Eaton circuit breakers are designed to close the circuit by tripping mechanism when an overload condition occurs. Unlike fusible switches, these breakers can be manually reset by a toggle.

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