1SFA611281R1004

The ABB 1SFA611281R1004 M2SSK2-104 is a non-illuminated, two-position maintained key-operated selector switch designed for industrial automation, electrical control panels, and machinery applications. It features a durable black plastic bezel and a key-operated mechanism with randomly selected, individually coded keys. The key can be removed only in position B, allowing controlled selection of equipment operating modes.