Hazardous environments like the ones you’ll find at chemical companies and oil refineries make plugs, connectors and electrical circuits especially vulnerable to damage. Zoro’s hazardous location plugs are enclosed, keeping wires and circuits protected from gases, vapors and dust. In addition to plugs, you can also find pin and sleeve receptacles. Looking for other types of electrical plugs and connectors? Check out our selection of locking connectors and straight blade plugs.