Overview
The Eaton Cutler-Hammer AN16GN0 is an industrial-grade NEMA Size 2 motor starter engineered for reliable three-phase motor control in manufacturing, HVAC, pumping, and process automation applications. Rated for 45 amps with power ratings up to 25 HP at 600V, this unit delivers robust performance in demanding environments. The included C320KGS3 auxiliary contact block adds flexibility for interlocking and signaling circuits.
Key Features
- Full-voltage, non-reversing type suitable for across-the-line motor starting
- 45-amp current rating with NEMA Size 2 construction
- 110V AC (50 Hz) / 120V AC (60 Hz) coil voltage for global compatibility
- Bimetallic ambient-compensated overload relay with manual reset
- Open enclosure design for integration into control panels and cabinets
- C320KGS3 auxiliary contact block for flexible control circuit wiring
Technical Specifications
- Manufacturer: Eaton / Cutler-Hammer
- Model: AN16GN0
- NEMA Size: 2
- Current Rating: 45 amps
- Coil Voltage: 110V AC (50 Hz) / 120V AC (60 Hz)
- Poles: 3
- Type: Full-voltage, non-reversing
- Power Ratings (3-Phase): 10 HP @ 208V, 15 HP @ 240V, 25 HP @ 480/600V
- Power Ratings (1-Phase): 3 HP @ 115V, 7.5 HP @ 230V
- Overload Protection: Bimetallic ambient-compensated, manual reset
- Auxiliary Contacts: C320KGS3 contact block included
- Enclosure Type: Open
- Standards: NEMA, IEC, UL, CSA approved
Typical Applications
- HVAC fan and compressor motor control
- Pump and blower motor starting
- Machine tool spindle and conveyors
- Water treatment and industrial processing systems
- Manufacturing facility motor control panels
- Soft-start backup and dedicated motor circuits
Compatibility & Replacements
Compatible With
- Three-phase AC induction motors
- NEMA Size 2 control circuits and panel installations
- 110V/120V AC coil control systems at 50/60 Hz
- Eaton / Cutler-Hammer overload relay assemblies
- Standard industrial motor control enclosures
Replaces / Drop-In Replacement For
- Older Cutler-Hammer AN16GN0 models without auxiliary contacts
- Legacy NEMA Size 2 motor starters requiring 45-amp rating
- Verify compatibility with your system integrator before ordering.
Works With
- C320KGS3 auxiliary contact block (included)
- Eaton standard overload relay heater packs
- Industrial control relays and programmable logic controllers (PLCs)
- Manual pushbutton stations and selector switches
- Soft-start and VFD bypass circuits










