Trane CTR02576 Contactor 2 Pole 40 Amp 24 VAC

Description:

The Trane Service First CTR02576 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, condensing units, and packaged HVAC equipment requiring a 40 Amp, 2-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. The original CTR02576 has been discontinued and superseded by SFCTR2P40A24VSA2L.

Applications:

The Trane Service First CTR02576 contactor is designed to provide dependable electromagnetic switching of line voltage to compressors, condenser fan motors, and other HVAC loads while utilizing a 24 VAC control circuit. It is commonly used in residential air conditioning systems, heat pumps, commercial rooftop units, light commercial HVAC equipment, and refrigeration systems where reliable motor control and electrical isolation are required.

Technical Specifications:

• Manufacturer Part Number (MPN): CTR02576
• Current Replacement Part Number: SFCTR2P40A24VSA2L
• Manufacturer: Trane Service First
• Product Type: HVAC Contactor
• Contactor Type: Definite Purpose Contactor
• Current Rating: 40 A FLA (50 A Resistive, 160 A LRA)
• Maximum Switching Voltage: 600 VAC
• Number of Poles: 2 Pole
• Coil Voltage: 24 VAC
• Frequency: 50/60 Hz
• Contact Configuration: Normally Open (NO)
• Terminal Type: Screw Terminals with Aluminum Lugs
• Coil Resistance: 11 Ohms
• Operating Temperature: -40°F to 150°F (-40°C to 66°C)
• Compatible Equipment: Trane and American Standard Air Conditioners, Heat Pumps, Condensing Units, and Packaged HVAC Equipment
• Mounting Type: Panel Mount
• Installation: OEM Replacement Contactor
• Certifications: UL, CSA, CE, SEMKO Approved
• Application Environment: Residential HVAC, Commercial HVAC, Air Conditioning Systems, Heat Pumps, and Refrigeration Equipment

Common Replacements:

• Trane SFCTR2P40A24VSA2L (Direct OEM Replacement)
• Trane SFCTR2P40A24VSA (OEM Service First Replacement)
• Trane CTR01028 (Superseded by CTR02576/SFCTR2P40A24VSA2L)