Basic switch for position switch 3SE51 metal housing 40 mm according to DIN EN 50041 with connector 6+PE (3SY3131) according to EN 43651, 1NO/1NC snap contacts Pin assignment: Pin1=21, Pin2=22 Pin3=13, Pin4=14 PIN5 AND PIN6 not connected PE connected with quick-change device 3SY3110 + 3SY3027 Mechanical safety switch SIRIUS 3SE5 for position and location detection of machine parts and position monitoring of protective devices. The modular design of the 3SE5 position switches enables a large number of variants with a small number of bearing types. The large variety of connectors and rollers meets almost all requirements in everyday industrial use. LEDs show the current status of the device. Thanks to quick connection technology, connection times can be significantly reduced. Switching points and fastening according to EN 50047 and EN 50041. The devices are approved worldwide (IEC, UL). With the appropriate switch configuration, the highest safety requirements according to PL e or SIL 3 can be met. The integrated ASIsafe electronics require low power consumption. Various housing sizes, with different switching elements, in plastic or metal or compact design are available. Some variants are optionally available with LED status display and M12 connector. The 3SF1 series with direct connection to the AS-Interface bus system rounds off the portfolio. Depending on the version, drive heads and connectors as well as other mounting/connection accessories are available as accessories.Safety is a SIRIUS business.
| Property | Value |
| Number of contacts as normally closed: | 1 |
| Number of contacts as normally open: | 1 |
| Length of the sensor: | 141.5 mm |
| Width of the sensor: | 40 mm |
| Height of the sensor: | 50.8 mm |
| Electronic output: | no |
| Suitable for safety functions: | yes |
| With status display: | no |
| Ambient temperature during operation: | -25 to 85 °C |
| Number of safety-related auxiliary contacts: | 1 |
| Positive opening: | yes |
| Rated operating current Ie at DC-13, 125 V: | 0.55 A |
| Rated operating current Ie at DC-13, 24 V: | 3 A |
| Rated operating current Ie at AC-15, 24 V: | 6 A |
| Rated operating current Ie at AC-15, 125 V: | 6 A |
| Switching function latching: | no |
| Protection class (NEMA): | 12 |
