The GRI 402WG-W is a 4" commercial and industrial surface mount switch set featuring a surface mount magnetic contact for reliable performance. The 400 model includes concealed terminals for a sleek appearance, while the 410 model offers standard terminals on the side for flexible installation. The 410P variant comes with a 36" 2-conductor vinyl jacketed cable for added convenience. This switch set includes covers and mounting hardware, ensuring easy setup. Additionally, it boasts a U.L. 10C fire rating, providing enhanced safety. Ideal for demanding environments, this switch set combines functionality and durability, perfect for your security needs. Order now to upgrade your system!