Description
Description
The Siemens 3SU1050-0AB20-0AA0 is a sleek, industrial-grade momentary pushbutton from the SIRIUS ACT series, engineered for high-performance control systems. It features a 22 mm round mounting diameter and a flat red plastic actuating element, framed by a high-gloss metal front ring for enhanced durability and visual clarity. Designed for momentary contact operation, the button activates only while pressed, making it ideal for start/stop or signal triggering functions. With an impressive mechanical lifespan of 10 million switching cycles, it offers long-term reliability in demanding environments. The unit is rated IP66, IP67, and IP69K, ensuring resistance to dust, water jets, and high-pressure cleaning, and meets NEMA standards for industrial protection.
Specs
| Type of unlocking device | Momentary |
| Number of switching positions | 2 |
| Holder material | Metal, high gloss |
| Actuator material | Plastic |
| Button color | Red |
| Illuminated | No |
| NEMA Rating | 1, 2, 3, 3R, 4, 4X, 12, 13 |
| IP Rating | IP66, IP67, IP69(IP69K) |
| Series | 3SU1 |
Resources
Additional Information
| Button Type: | Momentary |
| Duty: | Standard Duty |
| Watertight: | Yes |
| IP Rating: | IP66 |
| IP Rating: | IP67 |
| IP Rating: | IP69 |
| IP Rating: | IP69K |
| NEMA Rating: | 1 |
| NEMA Rating: | 2 |
| NEMA Rating: | 3 |
| NEMA Rating: | 3R |
| NEMA Rating: | 4 |
| NEMA Rating: | 4X |
| NEMA Rating: | 12 |
| NEMA Rating: | 13 |
| Color: | Red |
| Size: | 22mm |
| Series: | 3SU1 |
