Pull-wire switch

ZS 71 WZ KST IP69 Extreme


  • High degree of protection IP69

  • Pull-wire unit and screws made of stainless steel 1.4305 (NIRO)

  • Suitable for the food processing industry

  • Thermoplastic enclosure

  • Compact design

  • Spring force variant: 55 N

  • Snap action

  • 2 contacts

  • Watertight collar W for protection against penetration of dirt

  • Pull-wire function

Technical data

Applied standards
EN 60947-5-1, EN 60947-5-5, EN ISO 13850, EN ISO 13849-1
Enclosure
thermoplastic, glass-fibre reinforced, shockproof, self-extinguishing UL 94 V-0
Cover
thermoplastic, glass-fibre reinforced, shockproof, self-extinguishing UL 94 V-0
Degree of protection
IP66, IP67, IP69 (IEC/EN 60529) / IP69K (ISO 20653)
B10d (10 % load)
200 000
TM
max. 20 years
Contact material
silver
Switching system
snap action, positive break NC contacts A
Switching elements
1 NC/1 NO contact, type Zb
Connection
screw connection terminals
Cable cross-section
max. 2.5 mm² (incl. conductor ferrules)
Cable entry
3 x M20 x 1.5
Rated impulse withstand voltage Uimp
6 kV
Rated insulation voltage Ui
400 V
Conventional thermal current Ithe
6 A
Rated operating current/voltage Ie/Ue
6 A/400 VAC
Utilisation category
AC-15
Short-circuit protection
6 A gG/gN fuse
Ambient temperature
–25 °C … +70 °C
Mechanical life
> 100 000 operations
Approvals
a

Downloads

Mounting and wiring instructions – ES/EM 41 Z / ES 41 WH/90° / ES 51 Z / ES/EM 61 Z / ES 95 Z / ZS 70 Z / ZS 71 Z

German, English, French, Italian, Portuguese

PDF 2 MB 13.11.2025
Please go to the relevant product pages for additional downloads.

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