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The KDC3300 EATON 3P 300A 600V Moulded Case Breaker offers reliable protection for your electrical systems. Designed for three-phase applications, it features a compact design and high breaking capacity. Ideal for commercial and industrial use, this breaker ensures safety and efficiency in protecting your circuits. Perfect for various installations and easy to integrate.
The KDC3300 is a KD-frame bolt-on MCCB rated for commercial and industrial panelboards and switchboards designed to accept Eaton KD-frame breakers. It is not intended for residential loadcentres. Compatibility varies by enclosure manufacturer and configuration — send us your panel model number and we'll confirm whether the KDC3300 is a direct fit.
Yes. Northern Breaker Group specializes in sourcing hard-to-find and obsolete moulded-case breakers, including Eaton KD-frame units. If the KDC3300 has been discontinued or is difficult to locate through standard supply channels, contact us — we maintain inventory of legacy and current-production MCCBs to keep your systems running without costly panel replacements.
Yes. With its 300 A, 3-pole, 600 V rating and a 65 kA interrupting capacity, the KDC3300 is well suited to motor feeder and branch-circuit protection in industrial 600 V three-phase applications. For motor branch-circuit protection, ensure the breaker's trip characteristics comply with CEC Section 28 requirements for the motor horsepower and full-load current of your specific installation.
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