| Contact block for position switch 3SE51/52 1 NO/1 NC quick action contact 2 x 2 mm contact clearance |
| Product brand name | SIRIUS |
| Product designation | contact |
| Product type designation | 3SE5 |
| General technical data |
| Product function | |
| positive opening | Yes |
| Insulation voltage | |
| rated value | 400 V |
| Degree of pollution | class 3 |
| Surge voltage resistance rated value | 6 kV |
| Protection class IP | IP00 |
| 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) | |
| at AC-15 at 230 V typical | 100 000 |
| 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 | 10 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 | 10 A; for a short-circuit current smaller than 400 A |
| Continuous current of the DIAZED fuse link gG | 6 A |
| Active principle | mechanical |
| Repeat accuracy | 0.1 mm |
| Width of the sensor | 25 mm |
| Operating frequency rated value | 50 ... 60 Hz |
| Number of NC contacts for auxiliary contacts | 1 |
| 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 | 6 A |
| at 125 V rated value | 6 A |
| at 240 V rated value | 6 A |
| at 400 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 |
| at 250 V rated value | 0.27 A |
| at 400 V rated value | 0.12 A |
| Design of the interface for safety-related communication | without |
| Enclosure |
| Coating of the enclosure | Other types |
| Drive Head |
| Design of the switching function | positive opening, 2x2 mm contact opening |
| Circuit principle | snap-action contacts |
| Number of switching contacts safety-related | 1 |
| Connections/Terminals |
| Type of electrical connection | screw-type terminals |
| Type of connectable conductor cross-sections | |
| solid | 1x (0.5 ... 1.5 mm²), 2x (0.5 ... 0.75 mm²) |
| finely stranded with core end processing | 1x (0.5 ... 1.5 mm²), 2x (0.5 ... 0.75 mm²) |
| at AWG conductors solid | 1x (20 ... 16), 2x (20 ... 18) |
| at AWG conductors stranded | 1x (20 ... 16), 2x (20 ... 18) |
| 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 | snap-on mounting |
