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Eaton Cutler-Hammer Series C Circuit Breakers KD3125

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KD3125

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The KD3125 is a molded case circuit breaker from Eaton Cutler-Hammer's Series C. This product features a current rating of 125 amps and operates at an AC voltage rating of up to 600 VAC.

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Ships from Raleigh, NC
2 Year DO Supply Warranty
Not an Authorized Distributor: DO Supply is not an authorized distributor for listed manufacturers or tradenames and therefore the manufacturer's warranty does not apply. All of our products come with DO Supply's 2-year warranty.
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Technical specifications for KD3125

ManufacturerEaton Cutler-Hammer
Product TypeMolded Case Circuit Breaker
Product LineSeries C Circuit Breakers
Part NumberKD3125
Weight5.00 lbs (2.27 kg)
UPC786679349113
Frame TypeK Frame
Number of Poles3 Poles
Current Rating125 A
AC Voltage Rating600 VAC
DC Voltage Rating250 VDC
Trip TypeFixed Thermal and Fixed Magnetic (T186)
TerminalsLine and Load
Terminal MaterialAluminum
Interrupt Rating at 240 VAC65 kAIC
Interrupt Rating at 480 VAC35 kAIC
Operating Temperature40°C

Designed as a reliable molded case circuit breaker, the Eaton Cutler-Hammer KD3125 serves effectively in various electrical applications. It supports a current rating of 125 A and can operate at an AC voltage of 600 VAC, or a maximum of 250 VDC. This unit features three poles, facilitating its use in diverse configurations.

The breaker utilizes fixed thermal and magnetic tripping methods, designated as T186, to protect circuits from overloads and short circuits. The terminals feature aluminum material, ensuring durability and conductivity.

With a maximum interrupting capacity of 65 kAIC at 240 VAC and 35 kAIC at 480 VAC, it is built to manage substantial fault conditions effectively. The KD3125 is rated for operation in environments where temperatures reach up to 40°C, accommodating a variety of installation scenarios.

This circuit breaker is equipped for both line and load connections, increasing its versatility in applications requiring secure and reliable electrical control.