DITEK DTK-DR320M Replacement SPD module for DR277P1, DR480P4, DR480P4N, DR690P4N

Keep critical security and surveillance systems online with the DITEK DTK-DR320M replacement SPD module. Designed specifically as a drop-in replacement for DR277P1, DR480P4/DR480P4N and DR690P4N surge protective devices, this module restores full transient suppression to low-voltage networks and reduces the risk of downtime for monitoring and networked security equipment. The DTK-DR320M module is UL-certified and built for durability, delivering dependable surge protection in harsh field environments while meeting environmental compliance expectations. Installation is straightforward—technicians can replace the module quickly to minimize service windows and get cameras, access control panels and recorders back to full protection without rewiring. Ideal for integrators and facility managers, this DITEK surge protection module supports a proactive maintenance program and helps safeguard sensitive electronics from spikes and lightning-induced surges. Order the DTK-DR320M to maintain uptime and protect your security, surveillance and monitoring investments.

• Rapid field replacement reduces equipment downtime and restores full surge protection quickly
• Direct OEM-fit for DR277P1, DR480P4/DR480P4N and DR690P4N to simplify maintenance and inventory
• Protects security, surveillance and monitoring systems from damaging transients and lightning-induced surges
• UL-certified, environmentally friendly design for reliable, code-compliant installations
• Durable construction and tested SPD performance to extend service life and reduce repeat service calls