This Conntek flush mount receptacle is a heavy-duty electrical outlet rated for 20 amps and 277 volts. It’s a NEMA 7-20R straight blade type, which means it has two vertical slots and a round ground pin – commonly used in commercial or industrial settings for certain equipment, lighting, or machinery. The body is made from sturdy PA+GF plastic, and it’s designed for flush mounting into a wall or enclosure. Wiring is flexible: you can connect from the back or the sides, whichever works for your installation. It’s UL and C-UL listed, so it meets safety standards, and it comes with a limited one-year warranty. If you’re replacing an old outlet or setting up a dedicated circuit for a specific device, this is a reliable, straightforward option. Just make sure your wiring and breaker match the rating, and if you’re not sure, hire an electrician. Solid construction, simple installation, and built to handle higher voltage needs.