Description
The Cutler Hammer-Eaton C306GN3B is a heavy-duty ambient compensated bimetallic thermal overload relay engineered for reliable motor protection in demanding commercial and industrial HVAC applications. Designed for direct mounting to NEMA Size 1 and NEMA Size 2 contactors, this relay delivers accurate, consistent overload protection without the need for additional mounting hardware or adapters.
Key Features
- 75 Amp maximum current rating for robust motor protection
- 3-pole configuration provides balanced, three-phase overload protection
- Open type enclosure for easy inspection and maintenance access
- Ambient compensated design ensures accurate trip response regardless of surrounding temperature fluctuations
- Bimetallic thermal sensing element delivers proven, time-tested reliability
- Direct mounting compatibility with NEMA Size 1 and NEMA Size 2 contactors for streamlined installation
- Manufactured by Cutler Hammer-Eaton, a trusted name in electrical protection and control
Application
The C306GN3B is ideal for protecting three-phase motors used in HVAC equipment including compressors, air handlers, pumps, and fans. Its ambient compensation feature makes it especially well-suited for installations where panel or ambient temperatures may vary, ensuring that nuisance trips are minimized while true overload conditions are detected promptly.
Product Specifications
- SKU: C306GN3B
- Brand: Cutler Hammer-Eaton
- Maximum Current Rating: 75 Amps
- Number of Poles: 3
- Enclosure Type: Open
- Relay Type: Ambient Compensated Bimetallic Thermal Overload Relay
- Mounting: Direct mount to NEMA Size 1 and NEMA Size 2 Contactors
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