
Trane CTR2670 Contactor
The Trane CTR2670 is a heavy-duty 3-pole contactor designed for high-power switching in commercial and industrial HVACR systems. As a genuine OEM replacement contactor, this component is engineered to handle inductive loads up to 50A 600V, making it a critical part for managing three-phase compressors, condenser fans, and blower motors. The rugged construction utilizes silver alloy contacts to maintain low resistance and minimize heat generation during high-frequency switching cycles. Designed for longevity in demanding environments, the CTR2670 facilitates reliable circuit control for large-scale rooftop units and chillers. Replacing a pitted or welded contactor with this precise 50 amp 3-pole HVAC contactor prevents premature motor failure and system downtime. The unit features standard screw-clamp terminals for secure field wiring and is compatible with various mounting configurations common in Trane HVAC units. For technicians performing three-phase HVAC troubleshooting, verifying coil voltage and amp ratings ensures industrial-grade performance and exact mechanical fit.
Key Benefits- 50A Full Load Amperage (FLA) rating supports high-capacity industrial compressors and motors.
- 3-Pole Design allows for simultaneous switching of all three phases in 480V/600V power systems.
- Genuine Trane OEM Part ensures precise mechanical alignment and terminal positioning within the control cabinet.
- Silver Cadmium Oxide Contacts resist welding and pitting under high inrush current scenarios.
- 600V Rated Insulation provides professional-grade safety and performance for commercial voltage applications.
What are the symptoms of a failing Trane CTR2670 contactor?
Common indicators include a humming or chattering sound from the control box, visible charring on the contact points, or "welled" contacts that prevent the unit from shutting down. Technicians should check for a voltage drop across the poles to identify high resistance.
Is the CTR2670 compatible with single-phase systems?
While a 3-pole contactor can technically switch a single-phase load by using only two of the poles, it is specifically designed and optimized for three-phase HVAC equipment. Always match the pole count to the original equipment specifications.
Can I use an aftermarket 50A contactor instead of the CTR2670?
Using an OEM Trane contactor ensures the mounting footprint and physical dimensions match the factory bracketry, which is often critical in tight control panels where generic "definite purpose" contactors may not fit securely.
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.
Original: $223.85
-65%$223.85
$78.35Trane CTR2670 Contactor
The Trane CTR2670 is a heavy-duty 3-pole contactor designed for high-power switching in commercial and industrial HVACR systems. As a genuine OEM replacement contactor, this component is engineered to handle inductive loads up to 50A 600V, making it a critical part for managing three-phase compressors, condenser fans, and blower motors. The rugged construction utilizes silver alloy contacts to maintain low resistance and minimize heat generation during high-frequency switching cycles. Designed for longevity in demanding environments, the CTR2670 facilitates reliable circuit control for large-scale rooftop units and chillers. Replacing a pitted or welded contactor with this precise 50 amp 3-pole HVAC contactor prevents premature motor failure and system downtime. The unit features standard screw-clamp terminals for secure field wiring and is compatible with various mounting configurations common in Trane HVAC units. For technicians performing three-phase HVAC troubleshooting, verifying coil voltage and amp ratings ensures industrial-grade performance and exact mechanical fit.
Key Benefits- 50A Full Load Amperage (FLA) rating supports high-capacity industrial compressors and motors.
- 3-Pole Design allows for simultaneous switching of all three phases in 480V/600V power systems.
- Genuine Trane OEM Part ensures precise mechanical alignment and terminal positioning within the control cabinet.
- Silver Cadmium Oxide Contacts resist welding and pitting under high inrush current scenarios.
- 600V Rated Insulation provides professional-grade safety and performance for commercial voltage applications.
What are the symptoms of a failing Trane CTR2670 contactor?
Common indicators include a humming or chattering sound from the control box, visible charring on the contact points, or "welled" contacts that prevent the unit from shutting down. Technicians should check for a voltage drop across the poles to identify high resistance.
Is the CTR2670 compatible with single-phase systems?
While a 3-pole contactor can technically switch a single-phase load by using only two of the poles, it is specifically designed and optimized for three-phase HVAC equipment. Always match the pole count to the original equipment specifications.
Can I use an aftermarket 50A contactor instead of the CTR2670?
Using an OEM Trane contactor ensures the mounting footprint and physical dimensions match the factory bracketry, which is often critical in tight control panels where generic "definite purpose" contactors may not fit securely.
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.
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Description
The Trane CTR2670 is a heavy-duty 3-pole contactor designed for high-power switching in commercial and industrial HVACR systems. As a genuine OEM replacement contactor, this component is engineered to handle inductive loads up to 50A 600V, making it a critical part for managing three-phase compressors, condenser fans, and blower motors. The rugged construction utilizes silver alloy contacts to maintain low resistance and minimize heat generation during high-frequency switching cycles. Designed for longevity in demanding environments, the CTR2670 facilitates reliable circuit control for large-scale rooftop units and chillers. Replacing a pitted or welded contactor with this precise 50 amp 3-pole HVAC contactor prevents premature motor failure and system downtime. The unit features standard screw-clamp terminals for secure field wiring and is compatible with various mounting configurations common in Trane HVAC units. For technicians performing three-phase HVAC troubleshooting, verifying coil voltage and amp ratings ensures industrial-grade performance and exact mechanical fit.
Key Benefits- 50A Full Load Amperage (FLA) rating supports high-capacity industrial compressors and motors.
- 3-Pole Design allows for simultaneous switching of all three phases in 480V/600V power systems.
- Genuine Trane OEM Part ensures precise mechanical alignment and terminal positioning within the control cabinet.
- Silver Cadmium Oxide Contacts resist welding and pitting under high inrush current scenarios.
- 600V Rated Insulation provides professional-grade safety and performance for commercial voltage applications.
What are the symptoms of a failing Trane CTR2670 contactor?
Common indicators include a humming or chattering sound from the control box, visible charring on the contact points, or "welled" contacts that prevent the unit from shutting down. Technicians should check for a voltage drop across the poles to identify high resistance.
Is the CTR2670 compatible with single-phase systems?
While a 3-pole contactor can technically switch a single-phase load by using only two of the poles, it is specifically designed and optimized for three-phase HVAC equipment. Always match the pole count to the original equipment specifications.
Can I use an aftermarket 50A contactor instead of the CTR2670?
Using an OEM Trane contactor ensures the mounting footprint and physical dimensions match the factory bracketry, which is often critical in tight control panels where generic "definite purpose" contactors may not fit securely.
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.












