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).
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 |