1SFA611284R1002

The ABB 1SFA611284R1002 M3SSK2-102 is a non-illuminated, three-position maintained key-operated selector switch designed for industrial automation, electrical control panels, and machinery control applications. It features a durable black plastic bezel and a Roni's 421 key-operated mechanism. The switch remains in its selected position until manually changed, while the key can be removed only in the center position B, helping control access to equipment operating modes.