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

Series Connected Surge Protector with Dry Contacts and Audible Alarm

Visual, audible, smart. DITEK's Deflector DTK-DF120S1 sets a new standard for 120VAC Power protection. Its patented design provides maximum critical load protection for 120VAC single phase 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.

Line Interactive Uninterruptible Power Supply

DITEK’s 800VA Line Interactive Uninterruptible Power Supply provides pure backup voltage with built-in AVR stabilizer.

Wall Mount 4 Channel Network Surge Protector

The DTK-WM4NETS is a 4-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.

Twelve Circuit Series Connected Surge Protective Device with Dry Contacts and Audible Alarm

The DTK-DF120S12 was specifically designed to protect convenience stores and multi-pump fueling stations from unnecessary damage caused by electrical surge events. This unique new configuration delivers a wide range of benefits to store operators by protecting sensitive fuel pump control systems and more from damage while ensuring that protection is operating correctly. Visual, audible, smart.

Latest Blog Posts

Jim Dolloff
18 November 2021
The National Fire Protection Association (NFPA) is a non-profit organization that publishes over 300 consensus codes and standards meant to reduce the risk of fire and other hazards in residential, commercial, and industrial facilities around the world. Each code contains the acronym NFPA followed by a number. NFPA 70® is the National Electrical Code® (NEC®) and sets the standard for electrical sa...
Anthony Knighton
20 October 2021
Power over Ethernet (PoE) is a revolutionary technology powering critical technology that keeps people and buildings safe. Over the last few years, PoE has become the go-to-choice for a host of networked devices, including IP security cameras, IP phones, and wireless access points. What makes it so popular is its ability to provide both data and DC power to devices through a single Ethernet cable....
Craig Whitehouse
01 October 2021
Getting more people into electric vehicles is a major component of the Biden administration's plan to reduce greenhouse gas emissions. According the US Department of Energy, the U.S. has over 44,000 public charging stations for battery electric vehicles (BEVs) and plug-in hybrid vehicles (PHEVs), with over 180,000 charging ports. 1However, the government's $2 trillion infrastructure bill calls for...
Bob McIntyre
30 August 2021
During the thirty years I led DITEK as founder and CEO, three guiding principles defined our company. First, treat each employee with respect. Second, only build the highest quality products. And third, never stop giving to your local community. In addition to building a successful business our employees love, we’ve had the privilege of working with extraordinary charities in the Tampa Bay area. W...