DITEK DTK-KG2 Kool Guard Series Intelligent Voltage Monitoring, 120/240VAC or 120/208VAC Split Phase Circuits up to 40A, UL Type 4X Polycarbonate Enclosure

Keep HVAC, mini-split and security power systems online with the DITEK DTK-KG2 Kool Guard intelligent voltage monitoring surge protection module. Engineered by DITEK for commercial environments, this device detects harmful overvoltage and undervoltage events and disconnects power for 3 minutes to protect inverter-driven compressors, mini-splits and monitoring equipment. The DTK-KG2 supports 120/240VAC or 120/208VAC split-phase circuits up to 40A and features auto-calibration to streamline installation and reduce labor costs. Housed in a rugged UL Type 4X polycarbonate enclosure, it withstands outdoor exposure while meeting RoHS and TAA/NDAA compliance expectations. Ideal for HVAC contractors, building managers and security integrators, the DTK-KG2 helps extend equipment life, minimize service interruptions and protect surveillance and monitoring systems that rely on stable power. Backed by a 10-year limited warranty and made in the U.S., it’s a reliable addition to preventive maintenance and power protection strategies. Add the DITEK DTK-KG2 to your site’s surge protection plan—contact sales or order now to safeguard critical systems.

• Protects HVAC, surveillance and critical equipment from damaging undervoltage/overvoltage events to reduce downtime and costly service calls
• Auto-calibrating intelligent voltage monitoring simplifies installation and cuts technician setup time
• Safely disconnects power for 3 minutes during abnormal conditions to prevent inverter/compressor damage
• Durable UL Type 4X polycarbonate enclosure for reliable outdoor or rooftop protection in harsh environments
• Designed for split-phase systems (120/240VAC or 120/208VAC) up to 40A and backed by a 10-year limited warranty