DITEK DTK-DR480P4N Surge Protection 3-Phase WYE, including N-G Mode, DIN Rail SPD Type 1CA, UL1449, 277/480VAC

Keep critical security, surveillance and industrial monitoring systems online with DITEK’s DTK-DR480P4N DIN Rail Surge Protective Device. Engineered for three-phase WYE power systems, this DITEK surge protection module delivers robust point-of-use defense against lightning strikes, power grid switching and inductive load transients. With a 75,000A per-phase surge current rating and Type 1CA UL1449 compliance, it provides reliable, code-aware protection for cameras, access control, network switches and PLCs.

The compact modules mount easily on a 35mm DIN rail to save panel space and simplify installation in control cabinets and IT racks. An integrated N-G protection element protects neutral-to-ground fault paths, while visual RED end-of-life LEDs plus Form C dry contacts give technicians fast local and remote status reporting—minimizing troubleshooting time and unscheduled downtime. Rated for 277/480VAC three-phase systems, the DTK-DR480P4N is ideal for electrical rooms serving security, surveillance, monitoring and building automation applications. Specify DITEK surge protection to safeguard equipment and maintain uptime—contact sales or add to your next control panel build.

• Protects critical security and industrial equipment from lightning and switching transients for uninterrupted operation
• 75,000A per phase surge capacity for long service life and reliable protection of sensitive surveillance and monitoring gear
• Compact DIN rail design (35mm) for easy integration into machine control panels and network/IT racks
• Neutral-to-ground (N-G) protection module included to address common-mode faults and improve overall system safety
• Visual and remote end-of-life indicators (RED + Form C dry contacts) simplify maintenance and reduce downtime
• UL1449 Type 1CA certification and 277/480VAC rating for code-compliant protection in commercial three-phase WYE systems