This heavy duty safety switch is a reliable and durable option for commercial or industrial applications. With a maximum amperage of 30A and voltage of 240V, the Siemens HF221S model is a top-quality choice for anyone in need of a heavy duty switch. Made of stainless steel, this safety switch features two poles and is designed with NEMA 4 standards in mind. Perfect for use in disconnectors and load switches, circuit breakers and disconnectors, as well as other electrical equipment and supplies, this Siemens safety switch is a great investment for any business or industrial setting. Its sturdy construction and heavy duty features make it a reliable choice for those in need of a high-quality safety switch.