ZS 71 WZ IP69 Niro Extreme


  • Version with higher degree of protection IP69: suitable for cleaning with 80 °C hot water at 100 bar pressure at a distance of 100 mm from different directions
  • Pull-wire unit and screws made of stainless steel 1.4305 (NIRO)
  • Thermoplastic enclosure
  • Small design
  • Spring force variant (actuating force): 55 N for max. 5 m
  • Snap action: 2 contacts
  • Watertight collar W for protection against penetration of dirt
  • Pull-wire function
  • N.B.: Please state required international approvals with your order!

Technical data

StandardsEN 60947-5-1, -5;
EN ISO 13850; EN ISO 13849-1
Enclosureglass-fibre reinforced, shock-proof thermoplastic (PA 66), self-extinguishing UL 94-V0
Coverglass-fibre reinforced, shock-proof thermoplastic (PA 66), self-extinguishing UL 94-V0
Degree of protectionIP 66, IP 67, IP 69 (IEC/EN 60529) / IP 69K (ISO 20653)
Contact materialsilver
Switching systemsnap action, positive break NC contacts
Switching elements1 NC/1 NO contact, type Zb
Connectionscrew connection terminals
Cable cross-sectionmax. 2.5 mm² (incl. conductor ferrules)
Cable entry3 x M20 x 1.5
B10d (10 % Load)200 000
TMmax. 20 years
Uimp6 kV
Ui400 V
Ithe6 A
Ie/Ue6 A/400 VAC
Utilisation categoryAC-15
Max. fuse rating6 A gG/gN fuse
Ambient temperature–25 °C … +70 °C
Mechanical life> 100 000 operations
Max. wire length20 m
Featurespull-wire function