Direction limit switch with three stay-put features, EX-version
The direction limit switch US-EX is designed as a safety switch with forced opening and intended for the use in explosion-endangered areas. It complies with the requirements of the series of standards EN81-20 / EN81-50. It has three switching positions with stay-put features, whereby the last switching position is retained. The direction limit switch signals the position of the car to the floor (at floor level, above, below).
| norms | EN 81-20, EN 81-50, EN 60947-5-1, EN 60079-0, EN 60079-1, EN 60079-31, EN ISO 13849-1, EN ISO 14119 |
| switching capacity | Ui = 250 V Ith = 10 A Uimp = 4 kV AC-15: Ue = 230 V Ie = 6 A DC-13: Ue = 220 V Ie = 0.25 A |
| short-circuit capacity | T10 A F 16 A |
| contact material | silver-nickel (min. load 24 V / 10 mA) |
| actuation- / return force | 2.4 Nm (stay-put) |
| connection | 2 m connection cable H05VV-F, 4 x 0.75 mm² |
| level of protection | IP65 |
| ambient air temperature | -20 °C up to +60 °C |
| installation position | any |
| weight | 2220 g |
