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 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.

Modular Surge Protective Device with Integral Disconnect - 300kA/Phase

DITEK's D300M-T industrial surge protectors with integral disconnect 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.

Line Interactive Uninterruptible Power Supply

DITEK’s 800VA Uninterruptible Power Supply not only offers comprehensive power protection against surges and spikes, it also provides pure voltage with built-in AVR stabilizer. 

Data & Signaling Circuit Surge Protector with Snap-Track Base

The DTK-2MHLP24BWB provides surge protection for two 24V alarm system loop circuits in a field-replaceable module. Includes hardwired mounting base for easy installation.

HDMI Surge Protector

DITEK’s DTK-HDMI1 single channel surge protector combines state-of-the-art circuit technology with HDMI connectors in a shielded enclosure to protect a variety of sensitive electronics.

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.

Latest Blog Posts

Anthony Knighton
22 June 2020
Fire, security, communication, and data information networks are all essential to the operation of modern organizations, whether they are businesses, schools, governmental agencies, or non-profits. If these networks are damaged or inoperable for any reason, normal operation instantly becomes more difficult, and at least in the case of an inoperable fire alarm system, operation may even become impo...
Kyle Seay
21 May 2020
Home theaters, office equipment and high-fidelity audio systems deserve extra attention to help protect them from unwanted electrical surges and spikes, and to provide them with the cleanest and purest possible electrical power.The Clean Power ChallengeBoth premium residences and all manner of commercial facilities are subjected to the same daily onslaught of power disturbances. These disturbances...
Craig Whitehouse
21 April 2020
Electrical surge protection in an industrial setting has significant differences from residential, retail, and typical office settings – it is quite literally “no place like home.”To begin with, the electrical service is different than it would be at home. Residential and non-industrial settings most often make use of single-phase power service at 120 or 240 volts. Electric service in commercial b...
Jorge Andino
18 March 2020
Building Codes, Fire Alarm Codes, Electrical Codes – these aren’t meant to be secret codes, but there’s no question that it is difficult for lay people to keep up with all of them as well as their applicability, their changes, and their specific requirements. We need to know how to crack the codes!Well, DITEK is here and ready to help with at least one aspect of this challenge – we can highlight a...