Limit switches LK-10 and LK-20 in a metal enclosure.
Limit switch in a metal enclosure NC/NO (LK-10) or NO/NC (LK-20).
Produced in two climatic designs:
NC/NO (LK-10)
– for moderate climate use W0-59-351012
– for tropical climate use W0-59-351016
NO/NC (LK-20)
– for moderate climate use W0-59-351022
– for tropical climate use W0-59-351026
| Parameter | Value |
| Rated insulation voltage Ui | 500V |
| Rated switching voltage Ue | 500V AC 220V DC |
| Rated continuous current IU | 16A |
| Rated switched currents Ie | AC15 – 4A
DC13 – 0,5A |
| Rated impulse withstand voltage Uimp | 6 kV |
| Type and the highest rating of a safety device that protects against the effects of short-circuit current impact | fuse-element gG16A |
| Mechanical life (in cycles) | 3×106 |
| Electrical endurance (switching) | AC15 Ue=500V Ie=4A 7×105
DC13 Ue=220V Ie=0,5A 1×105 |
| Limited withstand current | 1000 A |
| Force required to switch over [N] | max 23±5N |
| Rated frequency of switching per hour | 300 switches/h |
| Cross-sections of conductors | Single-wire 1,5 …4 mm2 Multi-wire 1,0 …2,5 mm2 |
| Speed of the drive element | 0,1 to 5 m/s |
| Ambient temperature | -25 to +40 °C |
| Protection class | IP 56 |
| Operation of contacts | effective action |
