Trane CTR02577 Contactor

Description:

The Trane CTR02577 contactor is used in Trane commercial and residential HVAC systems to switch power to compressors, condenser fan motors, blower motors, and other high-current electrical loads. Commonly installed in Trane air conditioners, heat pumps, rooftop units, and packaged HVAC equipment requiring a 40 Amp, 3-pole definite-purpose contactor with a 24 VAC control coil. HVAC service technicians and maintenance personnel use this OEM contactor for replacement, repair, preventive maintenance, and restoration of reliable electrical switching in HVAC systems. It has been discontinued and superseded by Trane part SFCTR3P40A24VL.

Applications:

The Trane CTR02577 contactor is designed to provide reliable electromagnetic switching of three-phase electrical circuits by energizing and de-energizing compressors, fan motors, electric heaters, and other HVAC loads. It is commonly used in commercial buildings, office complexes, retail facilities, industrial plants, rooftop packaged units, heat pump systems, and air conditioning installations where dependable motor control and electrical isolation are required.

Technical Specifications:

• Manufacturer Part Number (MPN): CTR02577
• Replacement Part Number: SFCTR3P40A24VL
• Manufacturer: Trane
• Product Type: HVAC Contactor
• Contactor Type: Definite Purpose Contactor
• Current Rating: 40 A
• Maximum Voltage Rating: 600 VAC
• Number of Poles: 3 Pole
• Coil Voltage: 24 VAC
• Frequency: 50/60 Hz
• Terminal Type: Box Lug / Lug Connections
• 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
• Status: Discontinued; Replaced by SFCTR3P40A24VL
• Application Environment: Commercial HVAC, Residential HVAC, Air Conditioning Systems, Refrigeration Equipment, and Industrial HVAC Controls

Common Replacements:

• Trane SFCTR3P40A24VL 3-Pole 40 Amp 24 VAC Contactor (Direct OEM Replacement)
• Trane HCCY3XQ04CJ318 3-Pole 40 Amp 24 VAC Contactor
• Trane CTR01161 Contactor (Superseded by SFCTR3P40A24VL)