| Basic switch for position switch 3SE51 Metal enclosure 40 mm according to EN 50041 with M12 connector, 5-pole, fixed 1 NO/2 NC quick action contacts (2 NC and PE connected) Max. 125 V, 4 A |
| Product brand name | SIRIUS |
| Product designation | Mechanical safety switches |
| Product type designation | 3SE5 |
| Manufacturer's article number | |
| of the supplied basic switch | |
| of the supplied switching contacts | |
| Suitability for use safety switch | Yes |
| General technical data |
| Product function | |
| positive opening | Yes |
| Insulation voltage | |
| rated value | 125 V |
| Degree of pollution | class 3 |
| Surge voltage resistance rated value | 1.5 kV |
| Protection class IP | IP66/IP67 |
| Shock resistance | |
| acc. to IEC 60068-2-27 | 30 g / 11 ms |
| Vibration resistance | |
| acc. to IEC 60068-2-6 | 0.35 mm/5g |
| Mechanical service life (switching cycles) | |
| typical | 15 000 000 |
| Electrical endurance (switching cycles) with contactor 3RH11, 3RT1016, 3RT1017, 3RT1024, 3RT1025, 3RT1026 typical | 10 000 000 |
| Electrical operating cycles in one hour with contactor 3RH11, 3RT1016, 3RT1017, 3RT1024, 3RT1025, 3RT1026 | 6 000 |
| Thermal current | 4 A |
| Continuous current of the C characteristic MCB | 1 A; for a short-circuit current smaller than 400 A |
| Continuous current of the quick DIAZED fuse link | 4 A; for a short-circuit current smaller than 400 A |
| Continuous current of the DIAZED fuse link gG | 4 A |
| Active principle | mechanical |
| Repeat accuracy | 0.05 mm |
| Minimum actuating force in activation direction | 20 N |
| Length of the sensor | 99.7 mm |
| Width of the sensor | 40 mm |
| Design of the switching contact | mechanical |
| Operating frequency rated value | 50 ... 60 Hz |
| Number of NC contacts for auxiliary contacts | 2 |
| Number of NO contacts for auxiliary contacts | 1 |
| Number of CO contacts for auxiliary contacts | 1 |
| Operating current at AC-15 | |
| at 24 V rated value | 4 A |
| at 125 V rated value | 4 A |
| Operating current at DC-13 | |
| at 24 V rated value | 3 A |
| at 125 V rated value | 0.55 A |
| Design of the interface for safety-related communication | without |
| Enclosure |
| Design of the housing | block, narrow |
| Material of the enclosure | metal |
| Coating of the enclosure | cathodic immersion coating |
| Design of the housing acc. to standard | Yes |
| Drive Head |
| Design of the operating mechanism | Other, without, basic switch with plug |
| Design of the switching function | Positive opening with appropriate positive opening actuator head |
| Circuit principle | snap-action contacts |
| Number of switching contacts safety-related | 2 |
| Connections/Terminals |
| Type of electrical connection | M12 plug, fixed |
| Cable entry type | M12 plug |
| Design of plug-in connection | M12 plug, 5-pole: Pin 1 = terminal 21, Pin 2 = 22, Pin 3 = 31, Pin 4 = 32, Pin 5 = PU |
| Communication/ Protocol |
| Design of the interface | without |
| Ambient conditions |
| Ambient temperature | |
| during operation | -25 ... +85 °C |
| during storage | -40 ... +90 °C |
| Explosion protection category for dust | none |
| Installation/ mounting/ dimensions |
| Mounting position | any |
| Mounting type | screw fixing |
