DITEK DTK-120/240CMX CM-CMX Plus Series 120/240V AC Split Phase Surge Protective Device

Protect critical systems and reduce costly downtime with the DITEK DTK-120/240CMX, a robust 120/240V AC split-phase surge protective device built for real-world industrial and commercial use. The DTK-120/240CMX (CM-CMX Plus series) safeguards HVAC condensers, pool and well pumps, motors and incoming utility power by diverting harmful surge energy away from connected equipment. Featuring thermally protected MOV technology, this DITEK surge protection module minimizes thermal risk and extends service life under repetitive surge events. The onboard diagnostic LED delivers quick, at-a-glance verification of system power and SPD function, streamlining preventive maintenance for electricians and facility managers. Its 120/240V compatibility and compact footprint make it ideal for installation at service panels, equipment disconnects, or subpanels that support security, surveillance and monitoring systems—protecting cameras, NVRs, access control and networking gear from transient voltage spikes. Specify the DTK-120/240CMX where reliable surge mitigation and simplified diagnostics matter. Add this DITEK surge protective device to your power protection strategy to improve uptime and equipment longevity — order now or contact your integrator for installation guidance.

• Protects critical equipment (HVAC condensers, pumps, motors, incoming utility power) from damaging surges and downtime
• 120/240V split-phase design for direct connection to common residential and commercial power feeds
• Thermally protected MOV technology reduces fire risk and extends device life under repeated surge events
• Built-in diagnostic LED provides instant visual confirmation of power and surge protection status for easy maintenance
• Compact CM-CMX Plus form factor simplifies installation at service panels, equipment disconnects or outdoor enclosures