US-EX
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).
Direction limit switch US-EX
Dimensions US-EX
Accessories
Features
- special version for use in explosion-endangered areas
- engages in three positions
- robust metal enclosure
- transparent cover for optimal function control
- contact configuration with three positively driven normally closed contacts and three normally open contacts
- quiet functioning
- adjustable in three axes
Order information codes
Technical data
| 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 |
