Siemens 22MM Round Metal Key Switch (RONIS Lock)
Siemens 22MM round metal key switch with RONIS lock.
The Siemens 3SB3500-4ED01 is a 22mm round metal actuator featuring a RONIS lock with two keys. This momentary contact switch offers three positions: I-O-II, with lock number SB 30. It is designed for panel mounting and comes with a holder. Please note that this is a phased-out product, with SIRIUS ACT 3SU1 being the preferred successor.
This key switch is commonly used in industrial control panels and machinery for security and operational control, allowing authorized personnel to switch circuits or access functions. The momentary action and three positions provide flexible control options for various applications.
Stanlo Automation, a veteran-owned surplus parts distributor, offers the Siemens 3SB3500-4ED01. Secure this component while supplies last or inquire about its successors for your automation needs.
| Actuator Type | Key Switch |
| Size | 22mm |
| Material | Metal |
| Lock Type | RONIS Lock |
| Keys | 2 |
| Contact Type | Momentary |
| Positions | 3 (I-O-II) |
| Lock Number | SB 30 |
| Status | Phased-out |