Designed for durability and reliability, this heavy-duty universal power plug from Crouse-Hinds is an essential component for commercial applications. With a robust thermoplastic body and brass contacts, it supports wire sizes ranging from #10 to #4 AWG and operates at a voltage rating of 125/250V. This plug features a three-pole, four-wire configuration and is designed for back wiring, ensuring a secure connection while minimizing the risk of wire damage with its pressure plates. Certified UL Listed, this versatile plug is compatible with NEMA configurations 14-30P and 14-50P, making it an excellent choice for those seeking a dependable power solution in welding and electrical setups.