| MUSHROOM PUSHBUTTON, 22MM, ROUND, METAL, SHINY, BLACK, 40MM, WITH CES LOCK, LOCK NO. VL5, POSITIVE LATCHING, KEY-OPERATED RELEASE, WITH LASER INSCRIPTION, LOWER CASE |
| Product brand name | SIRIUS ACT |
| Product designation | Mushroom pushbuttons |
| Design of the product | Actuating/signaling element |
| Product type designation | 3SU1 |
| Product line | Metal, shiny, 22 mm |
| Enclosure |
| Number of command points | 1 |
| Actuator |
| Design of the operating mechanism | positive latching |
| Manner of function of the actuating element | latching |
| Product extension optional Light source | No |
| Color | |
| of the actuating element | black |
| Material of the actuating element | plastic |
| Shape of the actuating element | round |
| Outer diameter of the actuating element | 40 mm |
| Marking of the actuating element | Customized labeling, text in lower case letters |
| Type of unlocking device | Unlocking |
| Number of switching positions | 2 |
| Front ring |
| Product component front ring | No |
| Design of the front ring | without |
| General technical data |
| Product function | |
| EMERGENCY OFF function | No |
| EMERGENCY STOP function | No |
| Protection class IP | IP66, IP67, IP69(IP69K) |
| Degree of protection NEMA rating | 1, 2, 3, 3R, 4, 4X, 12, 13 |
| Shock resistance | |
| acc. to IEC 60068-2-27 | Sinusoidal half-wave 50 g / 11 ms |
| Vibration resistance | |
| acc. to IEC 60068-2-6 | 10 ... 500 Hz: 5g |
| Operating frequency maximum | 600 1/h |
| Mechanical service life (switching cycles) | |
| typical | 300 000 |
| Reference code acc. to DIN EN 81346-2 | S |
| Reference code acc. to DIN EN 61346-2 | S |
| Safety related data |
| B10 value | |
| with high demand rate acc. to SN 31920 | 100 000 |
| Proportion of dangerous failures | |
| with low demand rate acc. to SN 31920 | 20 % |
| with high demand rate acc. to SN 31920 | 20 % |
| Failure rate [FIT] | |
| with low demand rate acc. to SN 31920 | 100 FIT |
| T1 value for proof test interval or service life acc. to IEC 61508 | 20 y |
| Ambient conditions |
| Ambient temperature | |
| during operation | -25 ... +70 °C |
| during storage | -40 ... +80 °C |
| Environmental category during operation acc. to IEC 60721 | 3M6, 3S2, 3B2, 3C3, 3K6 (with relative air humidity of 10 ... 95 %) |
| Installation/ mounting/ dimensions |
| Height | 40 mm |
| Width | 40 mm |
| Shape of the installation opening | round |
| Mounting diameter | 22.3 mm |
| Positive tolerance of installation diameter | 0.4 mm |
| Mounting height | 85.1 mm |
| Installation width | 40 mm |
| Installation depth | 26.3 mm |
| Certificates/ approvals |
