Siemens 22mm Round Metal Actuator Key Switch with Ronis Lock

The Siemens 3SB3500-4AD11 is a 22mm round metal actuator key switch designed for industrial control panels. It features a Ronis lock with two keys and operates in maintained mode with two switch positions (O-I). This unit includes a holder and is suitable for applications where secure, key-controlled operation is necessary.

This key switch is commonly used in applications requiring specific access control or manual override functions. It's found in various industrial settings, including machine tools, control cabinets, and safety interlock systems.

Stanlo Automation, a veteran-owned surplus parts distributor, offers the Siemens 3SB3500-4AD11 key switch. We provide reliable access to essential control components, helping you maintain and upgrade your systems with quality surplus parts.