The Hubbell SWB1 is a cast metal straight blade dead-end box designed for use in hazardous locations requiring explosion-proof protection. Its copper-free aluminum dead-end design ensures longevity and resistance to corrosion. The box is UL Listed, confirming its adherence to safety standards. Ideal for industrial and commercial applications where a secure and reliable connection is critical, the SWB1 provides a robust solution for wiring device installations.