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The COOPER WIRING DEVICES TRSGFNL20W is a specification-grade, tamper-resistant GFCI receptacle rated at 20 amps and 125 volts AC. It features a NEMA 5-20R configuration with two poles and three wires, designed for single-phase installations. The self-grounding design simplifies installation and reduces grounding errors. Both back and side wiring methods are supported, giving electricians flexibility in conduit and cable installations. The thermoplastic body meets commercial-grade durability requirements, making it suitable for demanding environments where code compliance and long service life are priorities. Licensed electricians and electrical contractors are the primary installers of this device.
This receptacle is intended for commercial and specification-grade applications where tamper resistance and ground fault protection are required by code. Typical installation locations include commercial kitchens, bathrooms, locker rooms, outdoor covered areas, and other wet or damp locations governed by NEC Article 210 and 406 requirements. The tamper-resistant shutter mechanism meets NEC mandates for receptacles in areas accessible to the public or children. The NEMA 5-20R outlet accepts both standard 5-15P plugs and 5-20P plugs, supporting a wide range of connected equipment.
Designed as a specification-grade commercial GFCI receptacle for single-phase, 125-volt, 20-amp branch circuits in commercial and light industrial electrical systems.
Installation must be performed by a licensed electrician in accordance with the NEC and applicable local codes. De-energize the branch circuit at the panel and verify zero voltage with a meter before beginning work. Follow the load and line terminal labeling precisely when connecting line-side and load-side conductors. For outdoor or wet-location installations, use an appropriate in-use weatherproof cover to maintain environmental ratings.
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