Safety Devices
AssemblyObstruction-sensing surfaces, an overspeed governor, limit switches, and interlocks meeting EN 81-40, the standard governing stair lifts. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.
Bill of materials for Safety Devices
6 top-level lines as of r163540| # | Item / sub-assembly | Part no. | Qty/assy | Ext. qty | Parts | Type |
|---|---|---|---|---|---|---|
| 1 | Obstruction Plate | stair-lift-obstruction-plate | 4× | 4 | · | part |
| 2 | Overspeed Governor | stair-lift-overspeed-governor | 1× | 1 | · | part |
| 3 | Limit Switch | stair-lift-limit-switch | 4× | 4 | · | part |
| 4 | Tilt Switch | stair-lift-tilt-switch | 1× | 1 | · | part |
| 5 | Pressure Sensor | pressure-sensor | 1× | 1 | · | part |
| 6 | Relay | relay | 2× | 2 | · | part |