Enhance your control systems with the ABB M3SSK2-301 Selector Switch, a key component of ABB's versatile modular plastic range. Engineered for exceptional reliability and extended durability, this switch features self-cleaning contacts for maintenance-free operation and increased uptime. Its robust design offers a high degree of protection, ensuring dependable performance even in demanding environments. The innovative, tool-free installation simplifies the entire process, making it an ideal solution for a wide array of applications..The ABB M3SSK2-301 is a 3-position maintained selector switch with a key actuator. It features a black/key color, non-illuminated design, and a chrome metal bezel. This switch is part of ABB's modular range and is designed for controlling 3-phase motors and power circuits up to 690 V AC and 220 V DC. It has a mechanical durability of 0.5 million cycles and a front degree of protection of IP66. The switch does not include a contact block.Key Code: Ronis 455, Key code 71 | Sub-Function: 3-position | Xl: 35-35 | Xs: 31-32 | Xxl: 356 | Xxs: 29-30