DITEK D300M-277/4803Y Surge Protective Device, 277/480V Wye, 4W + G, 200kA

Protect mission-critical power for security, surveillance, monitoring and IT infrastructure with the DITEK D300M-277/4803Y industrial surge protection module. This DITEK D300M surge protector module is engineered for commercial 277/480V Wye distribution systems and delivers professional-grade defense with a high 200kA surge current rating to absorb large transients and extend equipment life. The 4-wire plus ground configuration integrates directly into three-phase panels and power distribution units, safeguarding cameras, access control, servers and network switches. Built-in service assurance indicators make it easy for facility and security managers to monitor protection status and schedule maintenance before failures occur. UL-certified and backed by a 10-year limited warranty, the D300M reduces downtime risk and lowers total cost of ownership for critical installations. Ideal for data centers, building automation, commercial security and industrial applications—specify the DITEK D300M-277/4803Y to harden your power system against surges and keep surveillance and monitoring systems online. Contact your distributor or order now to secure your site.

• Defend critical systems (security, surveillance, IT and networking) from damaging power transients to minimize downtime and service calls
• High 200kA surge capacity for long service life and reliable protection in demanding industrial environments
• Direct fit for 277/480V Wye distribution (4-wire plus ground) to protect three-phase power systems commonly used in commercial buildings
• Built-in service assurance alerts simplify maintenance and monitoring so facility managers can quickly verify protection status
• UL-certified and backed by a 10-year limited warranty for confidence in performance and reduced lifecycle risk