Intermatic CD1024R Compressor Defender
The Intermatic CD1024R Compressor Defender is a critical all-in-one protection solution designed for residential and light commercial HVAC systems. This Type 2 SPD delivers heavy-duty protection for compressors and sensitive control boards against the three primary electrical threats: high-voltage surges, sustained undervoltage (brownouts), and rapid short-cycling. Utilizing advanced TPMOV surge protection technology, the unit effectively absorbs transient spikes, while the auto-sense voltage technology allows for seamless integration across 120, 208, and 240 VAC single-phase systems. For contractors, the 3-minute short cycle time delay is indispensable, preventing hardware strain after momentary power interruptions. The rugged NEMA 3 housing ensures long-term reliability in outdoor environments, operating efficiently from -40?F to 158?F. Diagnostic LED indicators provide immediate site status, allowing technicians to verify protection and troubleshoot issues without a multimeter. With a 100 kA short circuit current rating (SCCR) and compliance with ANSI/AHRI 110 Range B standards, this device is the professional standard for extending the service life of condensing units and heat pumps.
Key Benefits for HVACR Professionals
- Comprehensive System Shielding: Protects both mechanical compressor components and solid-state electronics from 3-mode surges and undervoltage.
- Universal Voltage Compatibility: Automatically adjusts to 120/208/240 VAC loads, simplifying truck stock requirements for HVAC surge protection.
- TPMOV Technology: Thermally Protected Metal Oxide Varistors eliminate hazardous failure modes traditional MOVs may experience during thermal runaway.
- Contractor-Focused Installation: Mounts easily to various HVAC disconnects or directly to the condensing unit with its included 10 AWG leads and L-bracket.
- Simplified Diagnostics: Real-time dual LED status lights confirm the system is "Protected" or if a power event has triggered the compressor short cycle delay.
Common Questions about the Compressor Defender
What is the undervoltage response time for the CD1024R?
The unit features a quick-reacting 5-line cycle undervoltage response, triggered according to AHRI 110-2016 Range B parameters to prevent motor windings from overheating during brownouts.
Does the device require a manual reset after a power event?
No. The CD1024R is designed for autonomous operation. After a surge or undervoltage event, it will automatically clear the 3-minute delay and restore power to the 24V thermostat circuit once safe voltage levels return.
Where should the unit be mounted for maximum effectiveness?
For peak performance, install the Intermatic CD1024R as close to the load as possible. It is rated for outdoor use and can be nipple-mounted to the disconnect box or secured inside the compressor's electrical compartment.
This item is not eligible for free shipping.
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: $123.76
-65%$123.76
$43.32Intermatic CD1024R Compressor Defender
The Intermatic CD1024R Compressor Defender is a critical all-in-one protection solution designed for residential and light commercial HVAC systems. This Type 2 SPD delivers heavy-duty protection for compressors and sensitive control boards against the three primary electrical threats: high-voltage surges, sustained undervoltage (brownouts), and rapid short-cycling. Utilizing advanced TPMOV surge protection technology, the unit effectively absorbs transient spikes, while the auto-sense voltage technology allows for seamless integration across 120, 208, and 240 VAC single-phase systems. For contractors, the 3-minute short cycle time delay is indispensable, preventing hardware strain after momentary power interruptions. The rugged NEMA 3 housing ensures long-term reliability in outdoor environments, operating efficiently from -40?F to 158?F. Diagnostic LED indicators provide immediate site status, allowing technicians to verify protection and troubleshoot issues without a multimeter. With a 100 kA short circuit current rating (SCCR) and compliance with ANSI/AHRI 110 Range B standards, this device is the professional standard for extending the service life of condensing units and heat pumps.
Key Benefits for HVACR Professionals
- Comprehensive System Shielding: Protects both mechanical compressor components and solid-state electronics from 3-mode surges and undervoltage.
- Universal Voltage Compatibility: Automatically adjusts to 120/208/240 VAC loads, simplifying truck stock requirements for HVAC surge protection.
- TPMOV Technology: Thermally Protected Metal Oxide Varistors eliminate hazardous failure modes traditional MOVs may experience during thermal runaway.
- Contractor-Focused Installation: Mounts easily to various HVAC disconnects or directly to the condensing unit with its included 10 AWG leads and L-bracket.
- Simplified Diagnostics: Real-time dual LED status lights confirm the system is "Protected" or if a power event has triggered the compressor short cycle delay.
Common Questions about the Compressor Defender
What is the undervoltage response time for the CD1024R?
The unit features a quick-reacting 5-line cycle undervoltage response, triggered according to AHRI 110-2016 Range B parameters to prevent motor windings from overheating during brownouts.
Does the device require a manual reset after a power event?
No. The CD1024R is designed for autonomous operation. After a surge or undervoltage event, it will automatically clear the 3-minute delay and restore power to the 24V thermostat circuit once safe voltage levels return.
Where should the unit be mounted for maximum effectiveness?
For peak performance, install the Intermatic CD1024R as close to the load as possible. It is rated for outdoor use and can be nipple-mounted to the disconnect box or secured inside the compressor's electrical compartment.
This item is not eligible for free shipping.
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
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Description
The Intermatic CD1024R Compressor Defender is a critical all-in-one protection solution designed for residential and light commercial HVAC systems. This Type 2 SPD delivers heavy-duty protection for compressors and sensitive control boards against the three primary electrical threats: high-voltage surges, sustained undervoltage (brownouts), and rapid short-cycling. Utilizing advanced TPMOV surge protection technology, the unit effectively absorbs transient spikes, while the auto-sense voltage technology allows for seamless integration across 120, 208, and 240 VAC single-phase systems. For contractors, the 3-minute short cycle time delay is indispensable, preventing hardware strain after momentary power interruptions. The rugged NEMA 3 housing ensures long-term reliability in outdoor environments, operating efficiently from -40?F to 158?F. Diagnostic LED indicators provide immediate site status, allowing technicians to verify protection and troubleshoot issues without a multimeter. With a 100 kA short circuit current rating (SCCR) and compliance with ANSI/AHRI 110 Range B standards, this device is the professional standard for extending the service life of condensing units and heat pumps.
Key Benefits for HVACR Professionals
- Comprehensive System Shielding: Protects both mechanical compressor components and solid-state electronics from 3-mode surges and undervoltage.
- Universal Voltage Compatibility: Automatically adjusts to 120/208/240 VAC loads, simplifying truck stock requirements for HVAC surge protection.
- TPMOV Technology: Thermally Protected Metal Oxide Varistors eliminate hazardous failure modes traditional MOVs may experience during thermal runaway.
- Contractor-Focused Installation: Mounts easily to various HVAC disconnects or directly to the condensing unit with its included 10 AWG leads and L-bracket.
- Simplified Diagnostics: Real-time dual LED status lights confirm the system is "Protected" or if a power event has triggered the compressor short cycle delay.
Common Questions about the Compressor Defender
What is the undervoltage response time for the CD1024R?
The unit features a quick-reacting 5-line cycle undervoltage response, triggered according to AHRI 110-2016 Range B parameters to prevent motor windings from overheating during brownouts.
Does the device require a manual reset after a power event?
No. The CD1024R is designed for autonomous operation. After a surge or undervoltage event, it will automatically clear the 3-minute delay and restore power to the 24V thermostat circuit once safe voltage levels return.
Where should the unit be mounted for maximum effectiveness?
For peak performance, install the Intermatic CD1024R as close to the load as possible. It is rated for outdoor use and can be nipple-mounted to the disconnect box or secured inside the compressor's electrical compartment.
This item is not eligible for free shipping.
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.
