Emergency pull-wire switch

ZS 71


  • Metal enclosure

  • Compact design

  • Wire length up to 35 m

  • Release by push button (VD) or key (VS) possible

  • Wire pull and breakage detection

  • Watertight collar W for protection against penetration of dirt available

Technical data

Applied standards
EN 60947-5-1, EN 60947-5-5, EN ISO 13850, EN ISO 13849-1
Enclosure
aluminium die-cast, powder-coated
Cover
thermoplastic, glass-fibre reinforced, shockproof, self-extinguishing UL 94 V-0
Degree of protection
ZS 71 VD + WVD: IP65; ZS 71 VS + WVS: IP54 (IEC/EN 60529)
B10d (10 % load)
100 000
TM
max. 20 years
Contact material
silver
Switching system
snap action, positive break NC contacts A
Switching elements
2 NC/1 NO contact, type Zb
Connection
screw connection terminals
Cable cross-section
min. 0.5 mm², max. 2.5 mm² (incl. conductor ferrules)
Stripping length
6 mm
Cable entry
2 x M20 x 1.5 (for cable glands only)
Rated impulse withstand voltage Uimp
6 kV
Rated insulation voltage Ui
400 V
Conventional thermal current Ithe
2 A
Utilisation category
AC-15
Rated operating current/voltage Ie/Ue
2 A/250 VAC
Short-circuit protection
2 A gG fuse
Ambient temperature
–25 °C … +70 °C
Mechanical life
> 100 000 operations
Indicator lamp
as option
Max. wire length
35 m
Note
At 3 m distance intermediate wire supports are required. One wire thimble is provided.
Approvals
ß d a

Downloads

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Choose the type of download
Mounting and wiring instructions – ZS 71 V…

German, English, French, Italian, Portuguese

PDF 2 MB 11.05.2026
Mounting and wiring instructions – ZS 71 V… (de/en/zh)

German, English, Chinese

PDF 1 MB 12.12.2025
Please go to the relevant product pages for additional downloads.
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