Emergency pull-wire switch

ZS 75 S

  • Metal enclosure
  • 2 or 4 contacts
  • Wire length up to 2 x 100 m
  • Release by push button (VD), key (VS) or pull ring (VZ) possible
  • Wire pull and breakage detection

Technical data

Applied standards

EN 60947-5-1, EN 60947-5-5, EN ISO 13850, EN ISO 13849-1


aluminium die-cast, powder-coated


aluminium die-cast, powder-coated

Degree of protection

ZS 75 S VD: IP65, ZS 75 S VS: IP54, ZS 75 S VZ: IP67 (IEC/EN 60529)

B10d (10 % load)

100 000


max. 20 years

Contact material


Switching elements

1 NC/1 NO contact, 2 NC/2 NO contacts or 4 NC contacts, type Zb

Switching system

snap action, positive break NC contacts A


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 M25 x 1.5

Rated impulse withstand voltage Uimp

6 kV

Rated insulation voltage Ui

400 V

Conventional thermal current Ithe

6 A

Utilisation category


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

> 100 000 operations

Indicator lamp

as option

Max. wire length

2 x 100 m


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Mounting and wiring instructions

german [de], english [en], french [fr], italian [it], portuguese [pt], russian [ru]

PDF 5 MB 09.02.2023
Mounting and wiring instructions (zh)

german [de], english [en], chinese [zh]

PDF 6 MB 07.03.2023
Please go to the relevant product pages for additional downloads.


The following variants / options are available on request:

  • Version with Dupline or Dupline Safe
to your contact persons

Other interesting products

Ex ZS 75 S

Alternative version with explosion protection

ZS 75 S IP67 -40°C Extreme

Cold-resistant version with higher degree of protection

ZS 75 S

Pull-wire switch without release