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The Eaton Cutler-Hammer C306KN3 is an overload relay designed specifically for motor control applications. Capable of handling an amperage range of 100 to 149 A, it features a robust thermal trip mechanism and is suited for panel mounting.
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| Manufacturer | Eaton Cutler-Hammer |
|---|---|
| Product Type | Overload Relay |
| Product Line | Freedom Series |
| Part Number | C306KN3 |
| Weight | 4.06 lbs (1.84 kg) |
| UPC | 782113626550 |
| Amperage Range | 100–149 A |
| Mounting Type | Panel |
| Number of Poles | 3 Poles |
| Contact Form | 1NO/1NC |
| Trip Type | Thermal |
| Contact Rating | 5 A at 600 VAC |
| Terminal Type | Line/Load Lug |
| Coil Voltage | 600 VAC |
| Application | Motor Control |
| Enclosure Type | NEMA 3 |
| Standards | UL, CSA |
The C306KN3 overload relay from Eaton Cutler-Hammer's Freedom Series is engineered for effective motor control applications. This unit is capable of managing an amperage spectrum from 100 to 149 A, making it suitable for a variety of motors. Designed for panel-mounted installation, this relay incorporates three poles for redundancy and reliability.
In terms of functionality, it employs a thermal trip type, which is crucial for preventing overheating and potential motor damage. The contact configuration features one normally open (1NO) and one normally closed (1NC) contact, providing versatile operation according to system needs. The relay has a contact rating of 5 A with operation at 600 VAC, ensuring it can handle substantial electrical loads.
Connecting the relay is straightforward, utilizing line/load lug terminals. Additionally, it is rated for a coil voltage of 600 VAC. The enclosure is classified as NEMA 3, granting adequate protection against dust and water in numerous applications. Compliance with UL and CSA standards assures users of the product's quality and reliability across various industrial settings.