Siemens 3SB3203-1HA20 22mm Emergency Stop Pushbutton, Red
Siemens 3SB3203-1HA20 22mm round emergency stop pushbutton with twist-to-unlatch.
The Siemens 3SB3203-1HA20 is a 22mm plastic round complete unit combination emergency stop pushbutton. It features a 40mm mushroom head that latches and requires a twist to unlatch. This unit includes a yellow backing plate, screw terminals, and a single Normally Closed (1NC) contact. The inscription reads "NOT-HALT".
This pushbutton is designed for safety applications where immediate machine shutdown is required. It is suitable for use in various industrial environments and control panels, particularly where a clear and accessible emergency stop is crucial for operator safety and equipment protection.
Stanlo Automation, a veteran-owned business, offers this phased-out Siemens part. While a successor product exists (SIRIUS ACT 3SU1), Stanlo provides reliable access to this specific component, ensuring operational continuity for systems still utilizing it. Source your industrial automation needs from a trusted supplier.
| Size | 22mm |
| Actuator Type | Emergency Stop Mushroom Pushbutton 40mm |
| Operation | Latching, Twist-to-Unlatch |
| Contact Configuration | 1NC |
| Terminal Type | Screw Terminal |
| Color | Red |
| Series | SIRIUS 3SB3 |