DITEK DTK-120/240SA 120/240VAC Split Phase Surge Protective Device

Keep your security, surveillance and monitoring systems online with the DITEK DTK-120/240SA residential surge arrester — a purpose-built surge protection module for 120/240VAC split-phase service. Installed at the utility meter, main disconnect or household service panel, this DITEK surge protector diverts destructive surges away from cameras, NVRs, access control and other critical low-voltage equipment. With a 100,000 amp per phase surge current rating and a NEMA 4X weatherproof enclosure, the DTK-120/240SA provides rugged outdoor-ready protection while the front diagnostic LED gives instant confirmation of power and SPD health for simplified monitoring. TAA and NDAA compliance, RoHS environmental certification and a 10-year limited warranty make it a practical choice for commercial and government installations. Whether safeguarding CCTV, alarm panels, network switches or building automation systems, this surge suppression module reduces downtime and extends equipment life. Protect the first line of defense for your infrastructure — install the DTK-120/240SA at the service entrance or contact your supplier to specify it for your next security or surveillance project.

• Protects critical security, surveillance and networking equipment by stopping damaging power surges at the service entry
• Handles up to 100,000 amps per phase to minimize downtime and costly equipment replacement
• NEMA 4X weatherproof housing allows reliable indoor or outdoor installation at the meter, main disconnect or service panel
• Front-panel diagnostic LED provides instant status and simplifies maintenance and monitoring
• TAA/NDAA compliant with a 10-year limited warranty for long-term, procurement-friendly reliability