
Trane SFCTR3P50A120VL Contactor
The Trane SFCTR3P50A120VL is a heavy-duty, 3-pole definite purpose contactor engineered for high-demand HVACR applications. Rated for 50 amps and featuring a 120V coil, this OEM replacement contactor is essential for switching three-phase electrical loads in commercial air handlers, condensing units, and industrial refrigeration systems. Designed to replace legacy part numbers like CTR02588, it ensures precise control over high-power motor circuits while maintaining exact electrical specifications required for system performance. Techs rely on this 50 amp 3 pole contactor for its robust build and terminal durability, which prevent excessive arcing and pitting under heavy inductive loads. Whether you are performing a contactor replacement during an emergency service call or providing routine HVAC maintenance to prevent system failure, this genuine Trane component provides the reliability needed for 24/7 operations. Its compact form factor allows for straightforward installation within standard NEMA-rated enclosures, making it a staple for any veteran contractor's service truck.
Key Benefits:
- High Current Capacity: Specifically rated at 50 Amps to handle large three-phase compressor and motor loads without premature wear.
- Standardized 120V Coil: Compatible with most standard commercial control circuits, ensuring seamless integration during a Trane contactor replacement.
- Durable 3-Pole Construction: Provides synchronous switching of multiple phases, minimizing voltage drop and heat generation at the contact points.
- Direct OEM Fit: Eliminates the need for mounting modifications, speeding up field repairs on a wide range of Trane HVAC systems.
Common Questions:
What are the symptoms of a failing SFCTR3P50A120VL contactor?
Contractors often identify a failure through audible chattering, visible pitting on the contacts, or a burnt solenoid coil that fails to pull in. If your AC unit is not cooling or the compressor fails to start despite receiving a signal, the contactor is a primary suspect for electrical discontinuity.
Can this contactor be used for motor control in non-Trane equipment?
Yes, while this is a genuine Trane part, it functions as a universal 3 pole 50 amp 120v contactor and can cross-reference with other brands of equivalent ratings, provided the physical dimensions and lug connections align with the original specifications.
How do I verify if I need a 24V or 120V coil?
Always measure the voltage across the secondary control transformer or the existing contactor terminals. Installing a 120V coil like the SFCTR3P50A120VL in a 24V circuit will result in the contactor failing to engage, while the reverse will burn out a 24V coil immediately.
Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.
Trane SFCTR3P50A120VL Contactor
The Trane SFCTR3P50A120VL is a heavy-duty, 3-pole definite purpose contactor engineered for high-demand HVACR applications. Rated for 50 amps and featuring a 120V coil, this OEM replacement contactor is essential for switching three-phase electrical loads in commercial air handlers, condensing units, and industrial refrigeration systems. Designed to replace legacy part numbers like CTR02588, it ensures precise control over high-power motor circuits while maintaining exact electrical specifications required for system performance. Techs rely on this 50 amp 3 pole contactor for its robust build and terminal durability, which prevent excessive arcing and pitting under heavy inductive loads. Whether you are performing a contactor replacement during an emergency service call or providing routine HVAC maintenance to prevent system failure, this genuine Trane component provides the reliability needed for 24/7 operations. Its compact form factor allows for straightforward installation within standard NEMA-rated enclosures, making it a staple for any veteran contractor's service truck.
Key Benefits:
- High Current Capacity: Specifically rated at 50 Amps to handle large three-phase compressor and motor loads without premature wear.
- Standardized 120V Coil: Compatible with most standard commercial control circuits, ensuring seamless integration during a Trane contactor replacement.
- Durable 3-Pole Construction: Provides synchronous switching of multiple phases, minimizing voltage drop and heat generation at the contact points.
- Direct OEM Fit: Eliminates the need for mounting modifications, speeding up field repairs on a wide range of Trane HVAC systems.
Common Questions:
What are the symptoms of a failing SFCTR3P50A120VL contactor?
Contractors often identify a failure through audible chattering, visible pitting on the contacts, or a burnt solenoid coil that fails to pull in. If your AC unit is not cooling or the compressor fails to start despite receiving a signal, the contactor is a primary suspect for electrical discontinuity.
Can this contactor be used for motor control in non-Trane equipment?
Yes, while this is a genuine Trane part, it functions as a universal 3 pole 50 amp 120v contactor and can cross-reference with other brands of equivalent ratings, provided the physical dimensions and lug connections align with the original specifications.
How do I verify if I need a 24V or 120V coil?
Always measure the voltage across the secondary control transformer or the existing contactor terminals. Installing a 120V coil like the SFCTR3P50A120VL in a 24V circuit will result in the contactor failing to engage, while the reverse will burn out a 24V coil immediately.
Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.
Product Information
Product Information
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Description
The Trane SFCTR3P50A120VL is a heavy-duty, 3-pole definite purpose contactor engineered for high-demand HVACR applications. Rated for 50 amps and featuring a 120V coil, this OEM replacement contactor is essential for switching three-phase electrical loads in commercial air handlers, condensing units, and industrial refrigeration systems. Designed to replace legacy part numbers like CTR02588, it ensures precise control over high-power motor circuits while maintaining exact electrical specifications required for system performance. Techs rely on this 50 amp 3 pole contactor for its robust build and terminal durability, which prevent excessive arcing and pitting under heavy inductive loads. Whether you are performing a contactor replacement during an emergency service call or providing routine HVAC maintenance to prevent system failure, this genuine Trane component provides the reliability needed for 24/7 operations. Its compact form factor allows for straightforward installation within standard NEMA-rated enclosures, making it a staple for any veteran contractor's service truck.
Key Benefits:
- High Current Capacity: Specifically rated at 50 Amps to handle large three-phase compressor and motor loads without premature wear.
- Standardized 120V Coil: Compatible with most standard commercial control circuits, ensuring seamless integration during a Trane contactor replacement.
- Durable 3-Pole Construction: Provides synchronous switching of multiple phases, minimizing voltage drop and heat generation at the contact points.
- Direct OEM Fit: Eliminates the need for mounting modifications, speeding up field repairs on a wide range of Trane HVAC systems.
Common Questions:
What are the symptoms of a failing SFCTR3P50A120VL contactor?
Contractors often identify a failure through audible chattering, visible pitting on the contacts, or a burnt solenoid coil that fails to pull in. If your AC unit is not cooling or the compressor fails to start despite receiving a signal, the contactor is a primary suspect for electrical discontinuity.
Can this contactor be used for motor control in non-Trane equipment?
Yes, while this is a genuine Trane part, it functions as a universal 3 pole 50 amp 120v contactor and can cross-reference with other brands of equivalent ratings, provided the physical dimensions and lug connections align with the original specifications.
How do I verify if I need a 24V or 120V coil?
Always measure the voltage across the secondary control transformer or the existing contactor terminals. Installing a 120V coil like the SFCTR3P50A120VL in a 24V circuit will result in the contactor failing to engage, while the reverse will burn out a 24V coil immediately.
Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.












