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C306DN3 | Industrial Part | Electronic Component | Replacement Part | High Quality | Durable

Cutler-Hammer C306DN3 is a Freedom Series thermal overload relay designed to provide reliable motor protection in industrial control systems. It is typically used with NEMA Size 00 and Size 0 motor starters and protects three-phase motors from overload, phase loss, and prolonged current overload conditions.

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Specifications Parameter Specification Manufacturer Eaton / Cutler-Hammer Series Freedom Series (C306) Product Type Thermal Overload Relay Model Number C306DN3 Function Motor Overload Protection Rated Current Range Approx. 0.25 – 32 A (depends on heater setting) Motor Starter Compatibility NEMA Size 00 / Size 0 contactors Trip Class Class 10 / Class 20 (depending on heater pack) Reset Mode Manual / Automatic selectable Phase Protection 3-phase overload protection Control Voltage Line-powered (no external coil required) Mounting Type Contactor-mounted (plug-in) Reset Function Push-to-test / reset button Auxiliary Contacts NO/NC built-in auxiliary contact Ambient Temperature Compensation Yes Calibration Adjustable via interchangeable heater elements Standards UL Listed, CSA Certified Application Motor protection, contactor starter assemblies, industrial control systems