Variant LK60 | Mechanical Position / Rope-Type Safety Switch, 1NO + 2NC Snap-Action Contacts
The Siemens 3SE5212-0LK60 is a heavy-duty safety position switch from the SIRIUS 3SE5 Safety Series, used for machine safety, conveyor monitoring, and emergency stop (rope-based configurations depending on installation design). It features a metal enclosure (31 mm EN 50047 design), an adjustable twist lever with roller actuator, and snap-action safety contacts (1NO + 2NC) for reliable switching in industrial environments.
| Parameter | Specification |
|---|---|
| Product Series | Siemens SIRIUS 3SE5 |
| Model Number | 3SE5212-0LK60 |
| Variant | LK60 |
| Product Type | Safety Position Switch |
| Contact Configuration | 1NO + 2NC |
| Switching Function | Snap-action |
| Actuator Type | Adjustable twist lever with roller |
| Housing Material | Metal |
| Enclosure Standard | EN 50047 |
| Cable Entry | 1 × M20 × 1.5 |
| Rated Insulation Voltage | 400 V |
| Thermal Current | 10 A |
| AC-15 Rating | ~6 A (typical) |
| DC-13 Rating | ~3 A (typical) |
| Protection Class | IP66 / IP67 |
| Mechanical Life | ~15 million operations |
| Electrical Life | ~100,000 operations |
| Operating Temperature | -25°C to +85°C |
| Shock Resistance | 30 g / 11 ms |
| Vibration Resistance | 0.35 mm / 5 g |
| Repeat Accuracy | ~0.05 mm |
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