| Manufacturer part number (MPN) | 3SU1251-0EB70-0AA0 |
| EAN / GTIN | 4011209973916 |
| Sales unit | pcs |
| Product brand name | SIRIUS ACT |
| Product designation | Pushbuttons |
| Design of the product | Complete unit |
| Product type designation | 3SU1 |
| Product line | Metal, shiny, 22 mm |
| Number of command points | 1 |
| Design of the actuating element | Flat button with extended stroke, transparent |
| Principle of operation of the actuating element | momentary contact type |
| Product extension optional — light source | Yes |
| Product extension optional — contact module | Yes |
| Color of the actuating element | clear |
| Material of the actuating element | plastic |
| Shape of the actuating element | round |
| Outer diameter of the actuating element | 29.5 mm |
| Product component front ring | Yes |
| Design of the front ring | Standard |
| Material of the front ring | Metal, high gloss |
| Color of the front ring | silver |
| Protection class IP | IP66, IP67, IP69(IP69K) |
| Degree of protection NEMA rating | 1, 2, 3, 3R, 4, 4X, 12, 13 |
| Shock resistance — according to IEC 60068-2-27 | sinusoidal half-wave 15 g / 11 ms |
| Shock resistance — for railway applications according to EN 61373 | Category 1, Class B |
| Vibration resistance — according to IEC 60068-2-6 | 10 ... 500 Hz: 5 g |
| Vibration resistance — for railway applications according to EN 61373 | Category 1, Class B |
| Operating frequency maximum | 3 600 1/h |
| Mechanical service life (operating cycles) typical | 5 000 000 |
| Reference code according to IEC 81346-2 | S |
| General technical data — Net Weight | 105 g |
| Ambient temperature — during operation | -25 ... +70 °C |
| Ambient temperature — during storage | -40 ... +80 °C |
| Installation/ mounting/ dimensions — height | 40 mm |
| Installation/ mounting/ dimensions — width | 30 mm |
| Shape of the installation opening | round |
| Mounting diameter | 22.3 mm |
| Positive tolerance of installation diameter | 0.4 mm |
| Mounting height | 20.3 mm |
| Installation width | 29.5 mm |
| Installation depth | 30.9 mm |
| Hole diameter | 22.3 mm |
| Colour button | Colourless |
| Number of command positions | 1 |
| Labelled | No |
| Width opening | 29.5 mm |
| Height opening | 20.3 mm |
| With protective cover | No |
| Material front ring | Metal |
| Construction type lens | Round |
| Country of origin | China |
