DITEK DTK-120/240XD Split Phase, 3W, 50kA, 120/240V AC

Keep residential electrical panels and low-voltage systems online with the DITEK DTK-120/240XD surge protection module. This DITEK surge protector is engineered for 120/240V split-phase service and delivers robust 50kA surge suppression to shield security, surveillance, monitoring, and networking equipment from transient events. The compact, parallel-mount SPD uses thermally protected MOV technology and a visible diagnostic LED so installers and facility managers can verify protection status at a glance.

Designed for real-world installations, the DTK-120/240XD fits neatly beside recessed panels and includes a NEMA 4X weatherproof enclosure option for more demanding environments. With a low-profile footprint and 3W (3VA) power handling, it’s ideal for protecting CCTV systems, access control, residential panels, and other critical low-voltage loads without adding bulk. Backed by DITEK’s warranty coverage, this unit helps you reduce downtime, limit equipment replacement costs, and maintain reliable operation across security and networked systems. Protect your infrastructure—specify the DTK-120/240XD for panel-level surge protection or contact us for installation guidance.

• Protects critical residential and low-voltage equipment (security, surveillance, networking) from damaging surges
• Compact, parallel-mount design fits next to recessed panels for easy retrofit and minimal space impact
• Thermally protected MOV and diagnostic LED for reliable operation and quick status checks
• NEMA 4X weatherproof enclosure enables indoor or harsh-environment installation for outdoor-facing equipment
• Industry-backed coverage: connected equipment warranty plus extended limited warranty for long-term peace of mind