Overview
The Eaton Cutler-Hammer C320KGT10 is a 4 normally closed (4NC) auxiliary contact block designed for top-mounted installation on Eaton Freedom series contactors and motor starters. This modular contact accessory adds auxiliary switching points for control interlocking, signaling, and feedback circuits in industrial automation control panels. With proven reliability in demanding industrial environments, the C320KGT10 integrates seamlessly with Eaton’s motor control ecosystem.
Key Features
- 4 normally closed (4NC) contact configuration for flexible control logic
- Snap-on design enables quick, tool-free installation and removal
- Silver cadmium alloy bifurcated contacts optimized for low-energy logic circuits
- Rated 10A at 600VAC / 250VDC for standard industrial control applications
- Top-mounted position accommodates compact panel layouts
Technical Specifications
Verify these specifications match your application before ordering.
- Contact Configuration: 4NC (4 Normally Closed)
- Contact Current Rating: 10A
- Contact Voltage (AC): 600V
- Contact Voltage (DC): 250V
- Mounting Position: Top Mount
- Installation Type: Snap-On / Modular
- Contact Material: Silver Cadmium Alloy
- Compatible Series: Eaton Freedom Series IEC Contactors & Starters
Typical Applications
- Motor control interlocking circuits to prevent simultaneous forward-reverse operation
- Pump, compressor, and fan starter control with auxiliary feedback logic
- Status indication and alarm signaling in industrial machinery
- Control panel circuits requiring multiple normally closed switching points
- HVAC and refrigeration equipment motor starter assemblies
Compatibility & Replacements
Compatible With
- Eaton/Cutler-Hammer Freedom Series IEC contactors and starters
- NEMA Size 1–5 motor starters using C320 series base contacts
- Industrial motor control circuits up to 600VAC / 250VDC
- Standard 3-phase and single-phase motor control applications
Replaces / Drop-In Replacement For
The C320KGT10 is a specific model for 4NC auxiliary switching. Verify compatibility with your existing contactor before ordering to ensure mechanical fit and electrical requirements align. Direct replacements for identical mounting and configuration should be confirmed with your system integrator or Eaton technical support.
Works With
- Eaton Studio 5000 / Allen-Bradley ControlLogix integration in networked systems
- IEC 61508 / EN 60947-5-1 industrial control standards
- Standard 24VDC control circuits common in industrial automation
- Traditional hardwired relay logic and control panel designs
