ZS 71 IP67 -40°C Extreme


  • Cold-resistant down to -40 °C
  • High degree of protection IP 67
  • Metal enclosure or thermoplastic enclosure (-KST)
  • 3 contacts
  • Small design
  • Wire length up to 35 m
  • Release by push-button (VD)
  • Watertight collar W for protection against penetration of dirt
  • Wire pull and breakage detection
  • ZS 71 Niro: Pull-wire unit and screws made of stainless steel 1.4305
  • N.B.: Please state required international approvals with your order!

Technical data

StandardsEN 60947-5-1, -5;
EN ISO 13850; EN ISO 13849-1
Enclosurealuminium die-cast, powder-coated or
glass-fibre reinforced, shock-proof thermoplastic, ultramid
Coverglass-fibre reinforced, shock-proof thermoplastic (PA 66), self-extinguishing UL 94-V0
Degree of protectionIP 67 to IEC/EN 60529
Contact materialsilver
Switching systemsnap action, positive break NC contacts
Switching elements2 NC/1 NO contact, type Zb
Connectionscrew connection terminals
Cable cross-sectionmax. 2.5 mm² (incl. conductor ferrules)
Cable entry2 x M20 x 1.5, KST: 3 x M20 x 1.5
B10d (10 % Load)200 000
TMmax. 20 years
Uimp6 kV
Ui400 V
Ithe2 A
Utilisation categoryAC-15
Ie/Ue2 A/250 VAC
Max. fuse rating2 A gG/gN fuse
Ambient temperature–40 °C … +70 °C
Mechanical life> 100 000 operations
Max. wire length35 m
Featureswire pull and breakage detection
ApprovalsZS 71 with metal housing:

ZS 71 with thermoplastic housing KST:
Ordering details

Metal enclosure

Type   Material no.
ZS 71 2Ö/1S WVD 100N IP67 -40°C Extreme on request Produced to order.