Every day installers, integrators, engineers and electricians count on Ditek Surge Protection Devices (SPDs) to safeguard their fire panels, video surveillance systems, network devices, burglar alarms, access control systems and AC power. When planning your next project, choose the trusted brand of professionals.


Featured Products

Wall Mount 8 Channel Network Surge Protector

The DTK-WM8NETS is an 8-channel, wall mount surge protector that uses state-of-the-art circuitry to provide best-in-breed surge protection for Ethernet, PoE and optional PoE extender circuits.

120VAC Surge Protective Device

The DTK-120HW provides surge protection for 120VAC equipment panels and dedicated branch circuits. The compact, parallel-mount design allows for installation in a variety of locations.

Category: D300M Series

Modular Surge Protective Device - 300kA/Phase

DITEK's D300M industrial surge protectors are designed to meet new construction bid/spec requirements for facility-wide protection.  Each model provides a high surge current rating to ensure long service life, and includes service assurance features to support proactive operational management.

Total Surge Solution for Fire Alarm Systems

Visual, audible, smart. DITEK’s DTK-120X12 sets a new standard for 120VAC power and low voltage surge protection.

Power over Ethernet Surge Protector for Outdoor Applications

DITEK’s 10GbE outdoor rated DTK-MRJPOEX is designed specifically for PoE connections exposed to extreme weather conditions.

On-Line Uninterruptible Power Supply

DITEK’s DTK-UPS1500RE 1.5kVA On-Line UPS with SNMP combines robust surge protection with double conversion technology to shield your equipment from the harshest power quality issues. Includes mounting rails, and SNMP module for Ethernet connectivity.

Latest Blog Posts

Bill MacKenzie
27 April 2021
Best practices are important for processes that you need to work correctly. When it comes to the world of electrical and low-voltage contractors, best practices ensure that maximum efforts are taken to create a safe environment, which can mean the difference between life and death in some cases. Most accidents involving electricity are the result of unsafe and improper work practices or improper i...
Jim Dolloff
19 February 2021
Electrical product safety is one workplace compliance standard any organization, systems integrator or project manager takes seriously. Research statistics we see from IEEE and NFPA demonstrate just how dangerous electricity can be if work safety and health concerns are not enforced. The business impact resulting from careless electrical accident prevention ultimately causes downtime and costs bot...
Chris Ralston
19 January 2021
Fire safety technology has certainly evolved over the last 125 years since the first automatic fire alarm system was patented and the National Fire Protection Association (NFPA) was launched. While innovation in the fire industry can be slow and sometimes plodding, it seems that external forces more than technology advancement has driven the development of new solutions and products. With the spid...
Mike Molinari
16 December 2020
The properties and effects that characterize a lightning strike are truly remarkable. Lightning begins as a high-intensity electric impulse that initially grows in a gaseous environment while forming in the atmosphere and then evolves into a solid, more or less conductive medium when it strikes the ground. However, the fireworks that take place during this celestial trip from heaven to earth can b...