Reliable Performance for Various Circuits:This main power switch is designed for 50 Hz AC circuits, supporting a rated operating voltage of up to 440V and a rated current of up to 20A. Featuring 4-pin silver contacts, it ensures efficient conductivity and durability for stable electrical performance. Robust & Weatherproof Housing:Constructed with high-quality material, the switch housing offers excellent resistance to harsh environments. With an IP65 protection rating, it is waterproof, dustproof, and suitable for both indoor and outdoor use, long-lasting operation. Compact & Safe Design:The switch features a space-saving, compact design with superior insulation and finger protection for enhanced safety. Its pre-embossed housing structure allows flexible cable routing, making installation easier and more efficient. High Temperature Resistance:Built to withstand extreme conditions, this switch operates reliably in temperatures ranging from -25C to +80C. The polycarbonate material ensures stable protection, making it perfect for demanding applications. Protection: IP65 Mechanical life: 20,000 times Size: 100 x 80 x 66mm Color: As Shown Material: ABS Package Contents: 1 * Main Switch Circuit Breaker Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.