DITEK DTK-DR277P1 Surge Protective Device, Single Phase, DIN Rail SPD, UL1449, 277VAC

Safeguard your security, surveillance and network infrastructure with the DITEK DTK-DR277P1 Surge Protective Device. Engineered for point-of-use protection in commercial and industrial environments, this DIN rail SPD defends critical electronics from transient surges caused by lightning, utility switching and inductive loads. With a robust 75,000A per phase surge current rating and 277VAC compatibility, the DTK-DR277P1 delivers high-energy absorption to reduce equipment failures and costly downtime.

The compact, modular 35mm DIN-rail form factor makes integration into control panels, security enclosures and network closets fast and space-efficient. Maintenance is simplified by a clear visual end-of-life indicator plus remote NO/NC dry contacts for centralized monitoring and alarm integration. UL1449 certification and RoHS compliance provide confidence for installers and facility managers deploying protection for surveillance cameras, access control panels, monitoring systems and IT racks.

Choose the DITEK DTK-DR277P1 to strengthen your site’s resilience against power transients. Ideal for security and networking applications—contact your distributor or add to cart to specify this DIN rail SPD in your next installation.

• Protects critical equipment from damaging transients, minimizing downtime for security, surveillance and networking systems
• High-energy 75,000A per phase rating for long service life and reliable surge absorption on 277VAC lines
• Compact DIN-rail modular design (35mm) enables space-saving installation in control panels and network closets
• Visual and remote end-of-life indicators (RED + NO/NC dry contacts) simplify maintenance and fault monitoring
• UL1449 and RoHS compliant for code-friendly deployment in commercial and industrial security and monitoring environments