Emergency pull-wire switch

ZS 92 S KST -40°C ... +70°C IP66/67 Extreme


  • Temperature resistant from -40 °C to +70 °C

  • High degree of protection IP66 / IP67

  • Thermoset enclosure

  • Double insulated X

  • Screws made of stainless steel

  • Wire length up to 2 x 100 m

  • Release by lever

  • F1 = blue reset lever on front side (left)

  • B1 = blue reset lever at the back side (up)

  • Back and base mounting 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, EN 620:2011-5.7.2.9, AS 1755-2000-2.7.9.1, AS/NZS 4024.3610:2015-2.10.6.2

Enclosure

thermoset, grey, similar to RAL 7035

Cover

thermoset, enamel finish, yellow, similar to RAL 1012

Actuating lever

thermoset, signal red, similar to RAL 3001

Reset lever

thermoset, sky blue, similar to RAL 5015

Screws

stainless steel

Tightening torque

cover screws: max. 2.5 Nm

Degree of protection

IP66/IP67 (IEC/EN 60529)

B10d (10 % load)

100 000

TM

max. 20 years

Safety class

II

Switching elements

2 NC/2 NO or 3 NC/1 NO contact, type Zb;
Si-Bus: 2 NC contacts, type Zb 

Switching system

snap action, positive break NC contacts A

Connection

screw connection terminals; with Si-Bus: screw connection terminals, basic strip to connect Dupline Safe input module with connector (see accessories)

Cable cross-section

0.34 ... 2.5 mm² (incl. conductor ferrules)

Cable entry

2 x M25 x 1.5

Rated impulse withstand voltage Uimp

4 kV

Rated insulation voltage Ui

500 V; with Si-Bus: 250 V

Conventional thermal current Ithe

10 A

Utilisation category

AC-15; DC-13

Rated operating current/voltage Ie/Ue

AC-15: 24 V-10 A/120 V-6 A/400 V-4 A
DC-13: 24 V-6A/125 V-0.55 A/250 V-0.4 A
Minimum electrical load: 5 V/10 mA
Si-Bus: 4 A/250 VAC

Conditional short-circuit current

1000 A

Short-circuit protection

10 A gG/gL fuse

Mechanical life

> 50 000 operations

Max. wire length

2 x 100 m

Ambient temperature

–40 °C … +70 °C

Degree of pollution

3

Actuating force

actuating lever approx. 30 N; reset lever approx. 40 N

Indicator lamp

as option

Pressure equalization element

as option

Approvals

d

Downloads

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Mounting and wiring instructions – ZS 92 S KST Extreme

German, English, French, Italian, Portuguese

PDF 4 MB 22.01.2024
Please go to the relevant product pages for additional downloads.

Variants / Options

The following variants / options are available on request:

  • Version with Si-Bus
  • Pressure equalization element
to your contact persons
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