Technology Research Extension Cord
Technology Research 50A30MFST 50 Amp RV Extension Cord 30 Foot with Easy-T-Pull Handles
Technology Research (TRC) Extension Cords: Safety Engineering You Can Plug Into
When it comes to extension cords, not all products are created equal — and few brands illustrate that distinction more clearly than Technology Research Corporation (TRC). Founded in 1981 and based in Clearwater, Florida, TRC has spent decades engineering electrical safety products that go far beyond simply delivering power from point A to point B. Their extension cords are purpose-built to actively protect people and property from the very real hazards that ordinary cords cannot address.
The Fire Shield: Redefining What an Extension Cord Can Do
At the heart of TRC's extension cord lineup is the Fire Shield product line. Unlike conventional extension cords that passively conduct electricity, the Fire Shield is engineered to actively monitor itself. Built-in electrical circuitry continuously monitors the condition of the cord and can shut off power in just 25/1000ths of a second if damage or a condition that could lead to combustion is detected — before a fire can start. This directly addresses a critical concern: extension cords have been identified by the U.S. Consumer Product Safety Commission as a leading cause of electrical fires in the home, with a cord-related electrical fire occurring roughly every six minutes across the country.
Cord-related fires often stem from damage that is invisible to the naked eye — caused by running cords under carpets or furniture, crimping, pinching, pet damage, or general wear from everyday use. The Fire Shield is specifically designed to catch these failure conditions where human inspection cannot.
ShockShield Ground Fault Protection
TRC's extension cord range also includes the ShockShield ground fault cord, which is engineered to protect users from electrical shock and electrocution. Together, the Fire Shield and ShockShield lines represent TRC's dual commitment to both fire prevention and personal safety — two of the most serious risks associated with portable electrical power.
Built to Certified Standards
TRC holds numerous U.S. and international patents in the field of electrical protection devices and technologies. All TRC extension cord products are certified by Underwriters Laboratories (UL) and meet applicable international safety standards as well as U.S. Government safety regulations. This level of certification is especially meaningful for buyers who need cords for demanding environments — TRC's electrical safety products have earned considerable acceptance in industrial and construction fields, as well as for RV and outdoor applications.
Why Choose TRC Extension Cords?
- Active fire hazard detection — the Fire Shield line monitors cord condition in real time and shuts off power before dangerous conditions escalate
- Shock and electrocution protection — ShockShield ground fault technology adds a critical layer of personal safety
- UL-certified and internationally approved — products meet rigorous domestic and international safety standards
- Patented technology — TRC holds multiple U.S. and international patents covering their electrical protection innovations
- Broad application — suited for home, RV, industrial, and construction use cases
For shoppers who want an extension cord that does more than just carry current, TRC's lineup offers a meaningful upgrade in protection. Browse all extension cords or explore the full range of Technology Research (TRC) products to find the right safety solution for your needs.