ZS 75 4Ö / 120-180 N

Pull-wire switch
Material number: on request
  • Metal enclosure
  • 4 contacts
  • Wire length up to 130 m
  • Adjustable spring force: 120-180 N
  • Wire pull and breakage detection
  • Without mechanical latching
  • At 5 m distance intermediate wire supports are required. One wire thimble is provided.

Technical data

Applied standards EN ISO 13849-1, EN 60947-5-1
Enclosure aluminium die-cast, powder-coated
Cover aluminium die-cast, powder-coated
Degree of protection IP 54 to IEC/EN 60529
B10d (10 % load) 2 million
TM max. 20 years
Contact material silver
Switching elements 4 NC contacts, type Zb
Switching system snap action, positive break NC contacts
Connection screw connection terminals
Cable cross-section max. 2.5 mm² (incl. conductor ferrules)
Cable entry 2 x M25 x 1.5
Rated impulse withstand voltage Uimp 6 kV
Rated operating isolation voltage Ui 400 V
Conventional thermal current Ithe 6 A
Utilisation category AC-15
Rated operating current/voltage Ie/Ue 6 A/400 VAC
Short-circuit protection 6 A gG/gN fuse
Ambient temperature –25 °C … +70 °C
Mechanical life > 1 million operations
Max. wire length 130 m