DITEK DTK-DF240S12 12-Circuit Series Connected Surge Protective Device, 240V

Protect your security and network infrastructure from damaging voltage transients with the DITEK DTK-DF240S12 12-circuit series connected surge protective device. Engineered for 240V AC distribution, this DITEK surge protection module delivers dedicated, circuit-by-circuit defense for up to twelve single-phase critical loads—ideal for surveillance DVRs/NVRs, PoE switches, access control panels and monitoring equipment. Its multi-stage hybrid topology reacts quickly to lightning and utility spikes while minimizing residual voltage to safeguard sensitive electronics.

Designed for uptime and easy maintenance, the DF240S12 features separate LED indicators for power, ground and protection status plus an audible alarm that sounds when protection is compromised. Form C dry contacts enable remote notification and seamless integration with security and building management systems so teams can respond before failures escalate. Rapid-replacement modules reduce mean time to repair, and the robust wall-mount enclosure is UL certified and backed by a 10-year limited warranty.

Specify the DITEK DTK-DF240S12 to reduce equipment failures and simplify monitoring across security, surveillance and networking deployments—an ideal choice for racks, telecom closets and facility-wide protection. Contact your supplier to protect critical gear today.

• Circuit-by-circuit protection for up to 12 loads on 240V AC, keeping surveillance, access control and networking devices online
• LED status indicators plus an audible alarm for immediate, on-site fault detection and maintenance prompts
• Form C dry contacts for remote monitoring and easy integration with security or building management systems
• Rapid-replacement modules and a wall-mount enclosure minimize downtime and simplify field service
• Multi-stage hybrid design with UL certification and a 10-year limited warranty for reliable, long-term protection