Basic switch without drive head Plastic housing 50 mm wide ASIsafe integrated AS-i status: 1:F-IN1, 2:F-IN2 3:AS-i/FAULT Slow-action switching elements 2NC with M12 connector 4-pin Channel 1 to NC, Channel 2 to M12 socket on the right Mechanical safety switches SIRIUS 3SF12 for monitoring the position of movable protective devices with direct connection to the AS-Interface bus system.The mechanical safety switches are compact thanks to integrated ASIsafe electronics, which require low power consumption. 3D-coded actuators guarantee a high level of protection against manipulation. LEDs show the current status of the device. The switches can be used for the highest safety requirements according to PL e or SIL 3. Various housing sizes are available in plastic or metal. Versions with a separate actuator, with guard locking or as a safety hinge switch are also available. A series with a high degree of protection IP69K rounds off the portfolio. Depending on the version, drive heads, separate actuators, plugs and other mounting/connection accessories are available as accessories.Safety is a SIRIUS business.
| Property | Value |
| Number of contacts as normally closed: | 2 |
| Length of the sensor: | 60.699999999 mm |
| Width of the sensor: | 50 mm |
| Height of the sensor: | 33 mm |
| Explosion protection category for dust: | without |
| Electronic output: | no |
| Suitable for safety functions: | yes |
| With status display: | yes |
| Interface design: | without |
| Ambient temperature during operation: | -25 to 60 °C |
| Number of safety-related auxiliary contacts: | 1 |
| Forced opening: | yes |
| Explosion protection category for gas: | without |
| Switching function locking: | no |
