| EMERGENCY STOP MUSHROOM PUSHBUTTON, 22 mm, round, metal, red, with Ronis lock, positive latching, key-operated release, with holder, Z=50-unit pack, possible special locks: 3SB31, 421, 455 !!! Phased-out product !!! SIRIUS ACT 3SU1 is the successor The preferred successor type is <<3SU1050-1HF20-0AA0-ZX90 + 3SU1550-0AA10-0AA0>> |
| Design of the product | Single device round with positive latching in accordance with ISO 13850 |
| Enclosure |
| Number of command points | 1 |
| Actuator |
| Design of the operating mechanism | Emergency stop mushroom pushbutton with lock |
| Manner of function of the actuating element | Latching |
| Product extension optional Light source | No |
| Color | |
| of the actuating element | Red |
| Material of the actuating element | plastic |
| Outer diameter of the actuating element | 40 mm |
| Type of unlocking device | key unlatching |
| Number of switching positions | 2 |
| Switch position for key distraction | O+I |
| Lock make | RONIS |
| Front ring |
| Product component front ring | No |
| Holder |
| Material of the holder | Metal |
| General technical data |
| Product function | |
| EMERGENCY OFF function | Yes |
| EMERGENCY STOP function | Yes |
| Protection class IP | IP67 |
| Operating frequency maximum | 1 000 1/h |
| Mechanical service life (switching cycles) | |
| typical | 300 000 |
| Reference code acc. to DIN 40719 extended according to IEC 204-2 acc. to IEC 750 | S |
| Reference code acc. to DIN EN 81346-2 | S |
| Reference code acc. to DIN EN 61346-2 | S |
| Connections/Terminals |
| Tightening torque of the screws in the bracket | 1.4 ... 1.6 N·m |
| 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 | 3K6 |
| Installation/ mounting/ dimensions |
| Mounting type | front mounting |
| Shape of the installation opening | round |
| Mounting diameter | 22 mm |
| Mounting height | 71 mm |
| Installation width | 40.5 mm |
| Installation depth | 29 mm |
