Trane CTR218 Contactor

Description:

The Trane CTR218 contactor is used in Trane commercial and residential HVAC systems to switch power to compressors, condenser fan motors, electric heaters, and other high-current electrical loads. Commonly installed in Trane air conditioners, heat pumps, rooftop units, and packaged HVAC equipment requiring a 30 Amp, 3-pole contactor with a 208/240 VAC coil. HVAC service technicians and maintenance personnel use this OEM replacement contactor to replace the discontinued Trane CTR284-138 while restoring reliable electrical switching and equipment operation.

Applications:

The Trane CTR218 contactor is designed to provide dependable electromagnetic switching of three-phase power circuits for HVAC equipment by energizing and de-energizing compressors, blower motors, and condenser fan motors. It is commonly used in commercial buildings, industrial facilities, rooftop packaged units, heat pump systems, and air conditioning installations where reliable motor control, electrical isolation, and long service life are essential.

Technical Specifications:

• Manufacturer Part Number (MPN): CTR218
• Replaces: CTR284-138 (also referenced as CTR284/138)
• Manufacturer: Trane
• Product Type: HVAC Contactor
• Contactor Type: Definite Purpose Contactor
• Number of Poles: 3 Pole
• Current Rating: 30 A
• Coil Voltage: 208/240 VAC
• Frequency: 50/60 Hz
• Function: Switching Power to Compressors, Fan Motors, Electric Heaters, and HVAC Loads
• Compatible Equipment: Trane Air Conditioners, Heat Pumps, Rooftop Units, and Commercial HVAC Systems
• Mounting Type: Panel Mount
• Installation: OEM Replacement Contactor
• Application Environment: Commercial HVAC, Residential HVAC, Industrial HVAC, Air Conditioning Systems, and Refrigeration Equipment

Common Replacements:

• Trane CTR284-138 (Original Part)
• Trane CTR03192 3-Pole Contactor
• Trane CTR03194 3-Pole Contactor (application dependent)