Plugs and connectorsLegrand, Pass & Seymour rubber and watertight plugs and connectors are designed for highly corrosive and wet industrial locations, such as food and beverage processing, water and wastewater, warehousing and refrigeration facilities. They are constructed from thermoplastic elastomer to protect against hard impacts, oils, chemicals, heat and extreme weather. The rubber plugs and connectors feature industrial-strength brass blades and contacts, 2 screw cable clamps that secure wires, thread assembly screws and a keyed body and cover. The watertight plugs and connectors resist hose downs of 1,500 psi and provide NEMA 4, 4X, 6, 6P protection.