ZS 80 4Ö WVD

Emergency grab-wire switch
Material number: 1178759
(Material number old: 72942503)
  • Metal enclosure
  • 4 contacts
  • Position indicator and integrated emergency-stop push-button
  • Wire length up to 100 m
  • Spring force variant: 100 N
  • Lever for release and position indication
  • Watertight collar
  • Wire pull and breakage detection
  • At 5 m distance intermediate wire supports are required. One wire thimble is provided.

Technical data

Applied standardsEN 60947-5-1, -5;
EN ISO 13850; EN ISO 13849-1
Enclosurealuminium die-cast, powder-coated
Coverglass-fibre reinforced, shock-proof thermoplastic, self-extinguishing UL 94 V-0
Degree of protectionIP 67 to IEC/EN 60529
Contact materialsilver
Switching elements4 NC contacts, type Zb
Switching systemslow action, positive break NC contacts
Connection2 x 4 pole terminal block
Cable cross-sectionmax. 2.5 mm² (incl. conductor ferrules)
Cable entry3 x M20 x 1.5
B10d (10 % load)200 000
TMmax. 20 years
Rated impulse withstand voltage Uimp2.5 kV
Rated operating isolation voltage Ui250 V
Conventional thermal current Ithe2 A
Utilisation categoryAC-15; DC-13
Rated operating current/voltage Ie/Ue2 A/250 VAC; 0.25 A/230 VDC;
2 A/24 VDC
Short-circuit protection2 A gG/gN fuse
Ambient temperature–25 °C … +70 °C
Mechanical life> 100 000 operations
Max. wire length100 m
Weight694 g