Siemens 3SU1150-1HA20-1CG0 Emergency Stop Mushroom Pushbutton
Siemens 3SU1150-1HA20-1CG0 22mm red E-stop mushroom pushbutton, latching, 1NC.
The Siemens 3SU1150-1HA20-1CG0 is a 22mm round, metal EMERGENCY STOP mushroom pushbutton with a shiny red 40mm head. It features positive latching compliant with EN ISO 13850, meaning it stays engaged when pressed and must be pulled to release. This specific model includes a yellow backing plate with 'EMERGENCY STOP' inscription and a 1 Normally Closed (NC) contact, using screw terminals.
This emergency stop button is designed for immediate machine shutdown in critical situations. Its clear labeling, large mushroom head, and positive latching mechanism ensure rapid response and compliance with safety standards, making it suitable for manufacturing, heavy industry, and any environment where personnel safety is paramount.
Stanlo Automation, a veteran-owned supplier of surplus industrial automation parts, offers the Siemens 3SU1150-1HA20-1CG0. We provide genuine parts at competitive prices, backed by expertise to help you maintain operational safety and efficiency.
| Actuator Type | EMERGENCY STOP Mushroom Pushbutton |
| Shape | Round |
| Diameter | 22 mm |
| Material | Metal |
| Finish | Shiny |
| Color | Red |
| Head Diameter | 40 mm |
| Contact Type | Latching |
| Release Mechanism | Pull-to-unlatch |
| Standard | EN ISO 13850 |
| Number of Contacts | 1 NC |
| Terminal Type | Screw Terminal |
| Inscription | EMERGENCY STOP |
| Series | SIRIUS 3SU1 |