ZS 71 WZ -40°C IP67 Extreme


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

Technical data

StandardsEN 60947-5-1
Enclosurealuminium die-cast, powder-coated
Coverglass-fibre reinforced, shock-proof thermoplastic (PA 66), self-extinguishing UL 94-V0
Degree of protectionIP 67 to IEC/EN 60529
Contact materialsilver
Switching elements1 NC/1 NO contact, type Zb
Switching systemsnap action
Connectionscrew connection terminals
Cable cross-sectionmax. 1.5 mm² (incl. conductor ferrules)
Cable entry2 x M20 x 1.5
Uimp4 kV
Ui400 V
Ithe4 A
Utilisation categoryAC-15
Ie/Ue4 A/400 VAC
Max. fuse rating4 A gG/gN fuse
Ambient temperature–40 °C … +80 °C
Mechanical life> 1 million operations
Operation cycles3600/h
Actuating forcemax. 50 N
Featurespull-wire function