Pull-wire switch

ZS 71


  • Metal enclosure

  • Snap action

  • Compact design

  • 2 different spring force variants:
    55 N for max. 5 m wire length, 200 N for 5-20 m wire length

  • Wire pull and breakage detection

  • Position indicator A available

  • Watertight collar W for protection against penetration of dirt available

Technical data

Applied standards
EN 60947-5-1, EN ISO 13849-1, BG-GS-ET-15
Enclosure
aluminium die-cast, powder-coated
Cover
thermoplastic, glass-fibre reinforced, shockproof, self-extinguishing UL 94 V-0
Degree of protection
IP65 (IEC/EN 60529)
B10d (10 % load)
2 million
TM
max. 20 years
Contact material
silver
Switching system
snap action, positive break NC contacts A
Switching elements
1 NC/1 NO contact or 2 NC contacts
Connection
screw connection terminals
Cable cross-section
max. 2.5 mm² (incl. conductor ferrules)
Cable entry
2 x M20 x 1.5
Rated impulse withstand voltage Uimp
6 kV
Rated insulation voltage Ui
400 V
Conventional thermal current Ithe
6 A
Utilisation category
AC-15
Rated operating current/voltage Ie/Ue
6 A/400 VAC
Short-circuit protection
6 A gG/gN fuse
Ambient temperature
–25 °C … +70 °C
Mechanical life
> 1 million operations
Indicator lamp
as option
Max. wire length
20 m
Note
At 3 m distance intermediate wire supports are required. One wire thimble is provided.
Approvals
d a

Downloads

Mounting and wiring instructions – ZS 71

German, English, French, Italian, Portuguese

PDF 4 MB 13.11.2025
Please go to the relevant product pages for additional downloads.

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