Description
The Cutler Hammer-Eaton C320KG3 is a side-mounted auxiliary contact designed to expand the switching capability of Eaton’s definite purpose contactors rated from 15A to 75A. Engineered for reliable performance in commercial and industrial HVAC control circuits, this auxiliary contact installs cleanly to the side of compatible contactors without requiring additional wiring hardware.
Key Features
- One Normally Open (NO) and One Normally Closed (NC) contact configuration
- Side-mounted design for easy installation on compatible definite purpose contactors
- Standard pressure plate terminals for secure, tool-friendly wiring connections
- Compatible with Eaton/Cutler-Hammer definite purpose contactors rated 15A through 75A
- Provides additional control circuit switching for interlocking, signaling, or status indication
Applications
- HVAC control panels and equipment rooms
- Commercial refrigeration and air conditioning systems
- Motor control and load switching circuits
- Auxiliary signaling and interlocking in definite purpose contactor applications
Product Details
- Brand: Cutler Hammer-Eaton
- SKU / Part Number: C320KG3
- Contact Configuration: 1 Normally Open (1NO) + 1 Normally Closed (1NC)
- Mounting Style: Side Mounted
- Terminal Type: Standard Pressure Plate
- Compatible Contactor Range: 15A – 75A Definite Purpose Contactors
The C320KG3 is an ideal solution for technicians and contractors who need to add auxiliary switching contacts to existing Eaton definite purpose contactor installations. Its straightforward side-mount design and standard terminal configuration make it a go-to component for both new installations and field retrofits.







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