X0219207 is a double break snap-action microswitch designed for reliable switching applications requiring changeover contact functionality. The switch features a nominal rating of 5 A at 250 V AC with a thermal rating of 17.5 A, and operates over an ambient temperature range of -40°C to +85°C. Key mechanical characteristics include a maximum operating force of 4 N, minimum release force of 1 N, tripping point of 11.45 ± 0.25 mm, and differential travel of 0.5 ± 0.2 mm, with a mechanical life of 10 million operations. The switch is constructed with a polyamide UL94V2 case, nickel silver contacts, and mild steel zinc-plated levers with polyamide rollers. It is available with multiple actuator options (AR49, BR47, ER47, Q, V3, B9) and mounting accessories, making it suitable for industrial control, automation, and safety-critical applications where precise switching and long operational life are essential.