ZS 73 2Ö W / 295-390 N

Grab-wire switch
Material number: 1048247
(Material number old: 73542001)
  • Metal enclosure
  • 2 contacts
  • Wire length up to 130 m
  • Adjustable spring force: 295-390 N
  • Wire pull and breakage detection
  • Watertight collar W for protection against penetration of dirt
  • Without mechanical latching
  • At 5 m distance intermediate wire supports are required. One wire thimble is provided.

Technical data

Applied standardsEN ISO 13849-1; EN 60947-5-1
Enclosurealuminium die-cast, enamel finish
Coverglass-fibre reinforced, shock-proof thermoplastic, self-extinguishing UL 94 V-0
Degree of protectionIP 65 to IEC/EN 60529
Contact materialsilver
Switching elements2 NC contacts, type Zb
Switching systemsnap action, positive break NC contacts
Connectionscrew connection terminals
Cable cross-sectionmax. 2.5 mm² (incl. conductor ferrules)
Cable entry1 x M16 x 1.5
B10d (10 % load)2 million
TMmax. 20 years
Rated impulse withstand voltage Uimp6 kV
Rated operating isolation voltage Ui400 V
Conventional thermal current Ithe6 A
Conditional short-circuit current1100 A
Utilisation categoryAC-15
Rated operating current/voltage Ie/Ue6 A/400 VAC
Short-circuit protection6 A gG/gN fuse
Ambient temperature–25 °C … +70 °C
Mechanical life> 1 million operations
Max. wire length130 m
Weight655 g