Experience ultimate reliability and flexibility with the ABB M3SSK3-301 Selector Switch. Part of ABB's versatile modular plastic range, this non-illuminated, 3-position key-operated switch is engineered for a longer lifetime and superior mechanical durability. Its self-cleaning contacts ensure maintenance-free, reliable operation, while a high degree of protection guarantees performance even in extreme environments. The innovative design allows for quick, tool-free installation, making it the perfect solution for any application..The ABB M3SSK3-301 is a 3-position, maintained, key-operated, non-illuminated selector switch with a chrome metal bezel. It features a momentary switch function and is designed for horizontal mounting. The switch offers a high degree of protection with an IP66 front rating. It is part of the M2SSK series and allows key removal only in position B.Switch Function: Momentary