Description
Cutler Hammer-Eaton 9-3185-2 Magnetic Coil Overview
The Cutler Hammer-Eaton 9-3185-2 is a replacement magnetic coil engineered for use with Eaton’s definite purpose contactors. Designed to deliver reliable electromagnetic actuation, this coil is an essential component for maintaining peak performance in HVAC, refrigeration, and light commercial electrical systems that rely on definite purpose contactors for load switching.
Key Specifications
- SKU: 9-3185-2
- Brand: Cutler Hammer-Eaton
- Coil Voltage: 208/240VAC
- Frequency: 60Hz
- Compatible Contactor Amperage: 15–40 Amps
- Compatible Contactor Poles: 2-Pole and 3-Pole
- Application: Definite Purpose Contactors
Features & Benefits
- Direct OEM replacement coil for Cutler Hammer-Eaton definite purpose contactors
- Rated for 208/240VAC at 60Hz — ideal for standard North American single- and three-phase HVAC applications
- Compatible with both 2-pole and 3-pole contactor configurations for flexible installation
- Covers a wide amperage range (15–40A), reducing the need to stock multiple coil SKUs
- Engineered for dependable magnetic actuation and long service life
- Simplifies field repairs and scheduled maintenance on existing Eaton contactor assemblies
Typical Applications
- HVAC compressor and condenser fan motor control circuits
- Light commercial refrigeration equipment
- Air conditioning and heat pump systems
- Industrial and commercial load switching panels
Why Choose the Cutler Hammer-Eaton 9-3185-2?
When a magnetic coil fails, the entire contactor becomes inoperative — leading to equipment downtime and costly service calls. The 9-3185-2 allows technicians to restore contactor function quickly without replacing the entire unit. Its broad compatibility across 15–40A, 2- and 3-pole definite purpose contactors makes it a smart stocking choice for HVAC service professionals.







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