ZS 71 IP69 Niro Extreme


  • Version with higher degree of protection IP 69: 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)
  • 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
  • N.B.: Please state required international approvals with your order!
  • 1 cable gland M20x1.5 - IP 69 included in delivery

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 66, IP 67, IP 69 (IEC/EN 60529) / IP 69K (ISO 20653)
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–25 °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 IP69 NIRO Extreme 1188475

Thermoplastic enclosure KST

Type   Material no.
ZS 71 2Ö/1S WVD / 100N KST IP69 NIRO Extreme 1189534
Type   Material no.
Pulley 1041765
Type   Material no.
Wire clamp 3 mm stainless steel 1033299
Type   Material no.
Wire thimble 3 mm stainless steel 1172707
Type   Material no.
Tensioner M8 stainless steel 1033300