Ex ZS 80

  • Ex zone 1 and 21
  • Metal enclosure
  • 2 contacts
  • Position indicator and integrated emergency-stop push-button
  • Wire length up to 100 m
  • Spring force variant: 100 N
  • Lever for release and position indication
  • Watertight collar
  • Wire pull and breakage detection
  • Special version only for dust Ex zone 22 available
  • Attention: Please state required international approvals with your order!

Technical data

Applied standards EN 60947-5-1, EN 60947-5-5, EN 60079-0, EN 60079-1, EN 60079-31, EN ISO 13850, EN ISO 13849-1
Enclosure aluminium die-cast, enamel finish
Cover thermoplastic, glass-fibre reinforced, impact resistant, self-extinguishing UL 94 V-0
Degree of protection IP 65 (EN 60079-0 + IEC/EN 60529)
IP 67 (IEC/EN 60529)
B10d (10 % load) 200 000
TM max. 20 years
Switch insert 1 x Ex 14
Contact material silver
Switching system slow action, positive break NC contacts
Switching elements 1 NC/1 NO contact or 2 NC contacts, type Zb
Connection pre-wired cable H05VV-F
Cable cross-section 4 x 0.75 mm² (incl. conductor ferrules)
Cable length 3 m
Rated impulse withstand voltage Uimp 4 kV
Rated operating isolation voltage Ui 250 V
Conventional thermal current Ithe T6: 6 A, T5: 3 A
Utilisation category AC-15; DC-13
Rated operating current/voltage Ie/Ue 6 A/250 VAC; 0.25 A/230 VDC
Short-circuit protection 6 A gG/gN fuse
Ambient temperature T6: –20 °C … +65 °C,
T5: –20 °C … +75 °C, +90 °C with max. 3 A
Mechanical life > 100 000 operations
Max. wire length 100 m
Impact energy max. 7 J
Ex marking II 2G Ex d IIC T6/T5 Gb,
II 2D Ex tb IIIC
T80 °C/T95 °C Db
IECEx Ex d IIC T6/T5 Gb,
Ex tb IIIC T80 °C/T95 °C Db
Approvals PTB 11 ATEX 1003 X
IECEx PTB 07.0034 X

Ordering details

Slow action, 1 NC/1 NO contact

Type   Material no.  
Type    Material no.   
Ex ZS 80 1Ö/1S WVD - 3m stock type Standard versions, in stock or available at short notice 1181373
Type    Material no.   
Ex ZS 80 1NC/1NO WVD - 3m JPEx 1456123
If you cannot find the version you require, just ask us! Our product portfolio to date has included many customised switchgear variants.

Slow action, 2 NC contacts

Type   Material no.  
Type    Material no.   
Ex ZS 80 2Ö WVD - 3m stock type Standard versions, in stock or available at short notice 1182490
Type    Material no.   
Ex ZS 80 2NC WVD - 3m JPEx 1456125
If you cannot find the version you require, just ask us! Our product portfolio to date has included many customised switchgear variants.