| BKS KEY-OPERATED SWITCH, 22MM, ROUND, PLASTIC WITH METAL FRONT RING, LOCK NO. S1, WITH 2 KEYS, 3 SWITCH POSITIONS I-O-II, LATCHING, ACTUATING ANGLE 2X50 DEG., KEY REMOVAL POS. I+II, WITH LASER INSCRIPTION, SYMBOL NUMBER ACC. TO, ISO7000 OR IEC60417 |
| Product brand name | SIRIUS ACT |
| Product designation | Key-operated switches |
| Design of the product | Actuating/signaling element |
| Product type designation | 3SU1 |
| Product line | Plastic with metal front ring, matt, 22 mm |
| Manufacturer's article number | |
| of included key | |
| Actuator |
| Manner of function of the actuating element | latching, 2x45° (10:30 h/12 h/13:30 h) |
| Product extension optional Light source | No |
| Color | |
| of the actuating element | silver |
| Material of the actuating element | metal |
| Shape of the actuating element | Key |
| Outer diameter of the actuating element | 29.5 mm |
| Marking of the actuating element | Any inscription, symbol compliant with ISO7000 and IEC60417 |
| Number of switching positions | 3 |
| Switch position for key distraction | I+II |
| Actuating angle | |
| clockwise | 45° |
| anticlockwise | 45° |
| Lock make | BCS |
| Key number | S1 |
| Front ring |
| Product component front ring | Yes |
| Design of the front ring | Standard |
| Material of the front ring | Metal, matt |
| Color of the front ring | sand gray |
| General technical data |
| Protection class IP | IP66, IP67, IP69(IP69K) |
| of the terminal | IP20 |
| 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 |
| for railway applications acc. to DIN EN 61373 | Category 1, Class B |
| Vibration resistance | |
| acc. to IEC 60068-2-6 | 10 ... 500 Hz: 5g |
| for railway applications acc. to DIN EN 61373 | Category 1, Class B |
| Operating frequency maximum | 1 800 1/h |
| Mechanical service life (switching cycles) | |
| typical | 1 000 000 |
| Reference code acc. to DIN EN 81346-2 | S |
| Reference code acc. to DIN EN 61346-2 | S |
| 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 | 29.5 mm |
| Width | 29.5 mm |
| Shape of the installation opening | round |
| Mounting diameter | 22.3 mm |
| Positive tolerance of installation diameter | 0.4 mm |
| Mounting height | 56.3 mm |
| Installation width | 29.5 mm |
| Installation depth | 25.4 mm |
| Certificates/ approvals |
