Door switch with reed contact
The door switch with additional reed contact DZRK is a safety switch with forced actuation and is used to control the close position of lift doors. The additionally built-in reed contact offers a high protection against manipulation, as it only switches when the special contact bridge with integrated permanent magnet DZM21 is inserted.
| norms | EN 81-20, EN 81-50, EN 60947-5-1 |
| switching capacity: positively driven normally closed contact reed contact |
Ui = 500 V Ith = 6 A Uimp = 4 kV AC-15: Ue = 230 V Ie = 2 A DC-13: Ue = 200 V Ie = 2 A 120 VA 250 V AC/DC 3 A lth = 3 A |
| short-circuit capacity | T10 A F 16 A |
| contact material | fine silver, reed contact made of ruthenium |
| actuation force | initial force 0.5 N ultimate force 2.0 N |
| connection | by screw terminal max. 2.5 mm², captive |
| level of protection | IP20 |
| ambient air temperature | -25 °C up to +70 °C |
| installation position | any |
| weight | DZRK-B = 56 g DZM21 = 17 g |
