
Nidec-Embraco NJ2212GJ2 Compressor
The Supco SMR600 Smart Motor Restarter is an essential hard start capacitor solution designed to provide the necessary torque for 1/2 HP up to 10 HP compressors. This high-efficiency hard start kit utilizes a solid-state potential relay to improve motor starting performance, particularly in systems utilizing Thermostatic Expansion Valves (TXV). By significantly reducing the starting current and duration of the locked-rotor amperage (LRA) phase, the SMR600 helps protect sensitive internal windings from overheating and mechanical fatigue during high-start-load conditions. Engineered for durability, this component is compatible with single-phase HVACR compressors and ensures reliable performance even in low-voltage scenarios or high-pressure cycles where rapid cycling may occur. Whether you are performing a repair or a proactive system optimization, integrating this HVAC startup component ensures that the compressor reaches its full operating speed quickly, maintaining the integrity of the refrigeration cycle and reducing wear on the contactor and motor contacts.
- Reduced Compressor Stress: Minimizes the duration of high in-rush current, protecting the motor from early burnout.
- Universal Application: Suitable for a wide range of single-phase systems from small residential units to large commercial applications.
- Optimized for TXV Systems: Essential for compressors that must start against unequalized pressure commonly found in TXV-equipped units.
- Solid-State Reliability: Featuring a potential relay design that offers higher precision than standard thermal-only hard starts.
Common Questions
Will the SMR600 work on a 5-ton AC unit?
Yes, the Supco SMR600 is rated for compressors up to 10 HP, making it highly effective for 5-ton residential and light commercial systems.
Is this compatible with 208V and 240V systems?
The SMR600 is designed for standard single-phase 204 to 240 VAC applications typically used in North American HVACR installations.
Do I need to remove the existing run capacitor?
No, this unit is designed to work in parallel with the existing run capacitor to provide the necessary starting assistance before cutting out of the circuit once the motor reaches speed.
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: $974.49
-65%$974.49
$341.07Nidec-Embraco NJ2212GJ2 Compressor
The Supco SMR600 Smart Motor Restarter is an essential hard start capacitor solution designed to provide the necessary torque for 1/2 HP up to 10 HP compressors. This high-efficiency hard start kit utilizes a solid-state potential relay to improve motor starting performance, particularly in systems utilizing Thermostatic Expansion Valves (TXV). By significantly reducing the starting current and duration of the locked-rotor amperage (LRA) phase, the SMR600 helps protect sensitive internal windings from overheating and mechanical fatigue during high-start-load conditions. Engineered for durability, this component is compatible with single-phase HVACR compressors and ensures reliable performance even in low-voltage scenarios or high-pressure cycles where rapid cycling may occur. Whether you are performing a repair or a proactive system optimization, integrating this HVAC startup component ensures that the compressor reaches its full operating speed quickly, maintaining the integrity of the refrigeration cycle and reducing wear on the contactor and motor contacts.
- Reduced Compressor Stress: Minimizes the duration of high in-rush current, protecting the motor from early burnout.
- Universal Application: Suitable for a wide range of single-phase systems from small residential units to large commercial applications.
- Optimized for TXV Systems: Essential for compressors that must start against unequalized pressure commonly found in TXV-equipped units.
- Solid-State Reliability: Featuring a potential relay design that offers higher precision than standard thermal-only hard starts.
Common Questions
Will the SMR600 work on a 5-ton AC unit?
Yes, the Supco SMR600 is rated for compressors up to 10 HP, making it highly effective for 5-ton residential and light commercial systems.
Is this compatible with 208V and 240V systems?
The SMR600 is designed for standard single-phase 204 to 240 VAC applications typically used in North American HVACR installations.
Do I need to remove the existing run capacitor?
No, this unit is designed to work in parallel with the existing run capacitor to provide the necessary starting assistance before cutting out of the circuit once the motor reaches speed.
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
Shipping & Returns
Shipping & Returns
Description
The Supco SMR600 Smart Motor Restarter is an essential hard start capacitor solution designed to provide the necessary torque for 1/2 HP up to 10 HP compressors. This high-efficiency hard start kit utilizes a solid-state potential relay to improve motor starting performance, particularly in systems utilizing Thermostatic Expansion Valves (TXV). By significantly reducing the starting current and duration of the locked-rotor amperage (LRA) phase, the SMR600 helps protect sensitive internal windings from overheating and mechanical fatigue during high-start-load conditions. Engineered for durability, this component is compatible with single-phase HVACR compressors and ensures reliable performance even in low-voltage scenarios or high-pressure cycles where rapid cycling may occur. Whether you are performing a repair or a proactive system optimization, integrating this HVAC startup component ensures that the compressor reaches its full operating speed quickly, maintaining the integrity of the refrigeration cycle and reducing wear on the contactor and motor contacts.
- Reduced Compressor Stress: Minimizes the duration of high in-rush current, protecting the motor from early burnout.
- Universal Application: Suitable for a wide range of single-phase systems from small residential units to large commercial applications.
- Optimized for TXV Systems: Essential for compressors that must start against unequalized pressure commonly found in TXV-equipped units.
- Solid-State Reliability: Featuring a potential relay design that offers higher precision than standard thermal-only hard starts.
Common Questions
Will the SMR600 work on a 5-ton AC unit?
Yes, the Supco SMR600 is rated for compressors up to 10 HP, making it highly effective for 5-ton residential and light commercial systems.
Is this compatible with 208V and 240V systems?
The SMR600 is designed for standard single-phase 204 to 240 VAC applications typically used in North American HVACR installations.
Do I need to remove the existing run capacitor?
No, this unit is designed to work in parallel with the existing run capacitor to provide the necessary starting assistance before cutting out of the circuit once the motor reaches speed.
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.












