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Eaton Cutler-Hammer Series C Circuit Breakers KDC3300

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KDC3300

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The KDC3300 molded case circuit breaker from Eaton Cutler-Hammer is engineered for robust electrical management. With a rated current of 300 A and compatible with both AC and DC voltage environments, it stands ready for demanding applications.

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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 KDC3300

ManufacturerEaton Cutler-Hammer
Product TypeMolded Case Circuit Breaker
Product LineSeries C Circuit Breakers
Part NumberKDC3300
Weight11.50 lbs (5.22 kg)
UPC786679341681
Rated Current300 A
Number of Poles3 Poles
Phase Type3 Phase
Voltage Rating (AC)600V AC
Voltage Rating (DC)250 VDC
Frame TypeK-Frame
Trip TypeFixed Thermal, Fixed Magnetic
Trip FunctionLI (Long-Time and Instantaneous)
Interrupting Rating (240 VAC)200 kAIC
Interrupting Rating (480 VAC)100 kAIC
Terminal TypeLine and Load side included
Connection TypeFeed-Thru

The Eaton Cutler-Hammer KDC3300 is a molded case circuit breaker designed for stringent application requirements. Weighing 11.5 lbs, it operates at a rated current of 300 Amps, ensuring its capability to manage substantial power loads in industrial environments. This unit is built to function within both AC and DC systems, with voltage capacities reaching 600 VAC for AC applications and 250 VDC for DC setups.

The circuit breaker features three poles, providing essential switching capabilities in 3-phase power systems. It utilizes a K-frame structure, enhancing durability and performance. The KDC3300 is equipped with fixed thermal and fixed magnetic trip mechanisms, facilitating both long-time and instantaneous response functions for protection against overloads and short circuits.

For fault conditions, the KDC3300 demonstrates excellent interrupting capacities, rated at 200 kAIC for 240 VAC and 100 kAIC for 480 VAC. The terminals for both line and load sides are included, ensuring straightforward installation and connectivity. With a feed-thru connection type, the integration into existing setups is seamless. The KDC3300 is an essential component for applications requiring secure circuit protection and reliable performance.