ZS 71 WZ -40°C IP67 Extreme

  • Cold-resistant down to -40 °C
  • High degree of protection IP 67
  • Metal enclosure
  • Wall mounting
  • Slow action: 2 contacts
  • Pull-wire function with latching
  • Attention: Please state required international approvals with your order!
  • 1 cable gland M20x1.5 brass nickel-plated included in delivery

Technical data

Applied standards EN 60947-5-1
Enclosure aluminium die-cast, powder-coated
Cover thermoplastic, glass-fibre reinforced, impact resistant, self-extinguishing UL 94 V-0
Degree of protection IP 67 to IEC/EN 60529
Contact material silver
Switching system slow action
Switching elements 1 NC/1 NO contact, type Zb
Connection screw connection terminals
Cable cross-section max. 1.5 mm² (incl. conductor ferrules)
Cable entry 2 x M20 x 1.5
Rated impulse withstand voltage Uimp 4 kV
Rated operating isolation voltage Ui 400 V
Conventional thermal current Ithe 4 A
Utilisation category AC-15
Rated operating current/voltage Ie/Ue 4 A/400 VAC
Short-circuit protection 4 A gG/gN fuse
Ambient temperature –40 °C … +80 °C
Mechanical life > 1 million operations
Operation cycles max. 3600/h
Actuating force max. 50 N