The Siemens 3SU1150-1HA20-1CG0 is a SIRIUS ACT Emergency Stop (E-Stop) push button designed for the immediate shutdown of machinery and industrial equipment during emergency situations. It complies with EN ISO 13850 emergency stop requirements and features a pull-to-unlatch mechanism.
The 3SU1150-1HA20-1CG0 belongs to the Siemens SIRIUS ACT 3SU1 Series. It features a 40 mm red mushroom head, a yellow backing plate with "EMERGENCY STOP" marking, and a positive latching mechanism that remains engaged until manually released by pulling the actuator.
This complete unit includes:
It is commonly used in industrial control panels, machinery, conveyor systems, and automation equipment.
| Parameter | Details |
|---|---|
| Product Series | Siemens SIRIUS ACT |
| Model | 3SU1150-1HA20-1CG0 |
| Type | Emergency Stop Push Button |
| Mounting Size | 22 mm |
| Head Diameter | 40 mm |
| Contact Type | 1 NC |
| Release Method | Pull-to-Unlatch |
| Terminal Type | Screw Terminal |
| Front Material | Metal |
| Color | Red / Yellow |
| Protection Rating | IP66 / IP67 / IP69K |
| Standard | EN ISO 13850 |
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