Ex ZS 80

Features/Options

  • Ex zone 1 and 21
  • Metal enclosure
  • 2 contacts
  • Position indicator and integrated emergency-stop push button
  • Wire length up to 100 m
  • Pretensioning force 100 N
  • Lever for release and position indication
  • Watertight collar
  • Wire pull and breakage detection
  • Special version only for dust Ex zone 22 available
  • N.B.: Please state required approvals for Russia, China, Brazil and North America with your order!

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Technical data

StandardsEN 60947-5-1, -5; EN 60079-0,
EN 60079-1, EN 60079-31;
EN ISO 13850; EN ISO 13849-1
Enclosurealuminium die-cast, enamel finish
Coverglass-fibre reinforced, shock-proof thermoplastic, ultramid
Switch insertEx 14
Degree of protectionIP 67 to IEC/EN 60529
Contact materialsilver
Switching systemslow action, positive break
NC contacts
Switching elements1 NC/1 NO contact or 2 NC contacts with double break
Connectionpre-wired cable H05VV-F
Cable section4 x 0.75 mm²
(incl. conductor ferrules)
Cable length3 m
B10d (10 % Load)200 000
TMmax. 20 years
Uimp4 kV
Ui250 V
ItheT6: 6 A, T5: 3 A
Utilisation categoryAC-15; DC-13
Ie/Ue6 A/250 VAC; 0.25 A/230 VDC
Max. fuse rating6 A gG/gN fuse
Ambient temperatureT6: –20 °C … +65 °C,
T5: –20 °C … +90 °C
Mechanical life> 100 000 operations
Max. wire length100 m
Featureswire pull and breakage detection
Ex marking II 2G Ex d IIC T6/T5 Gb,
II 2D Ex tb IIIC
T80 °C/T95 °C Db IP65
IECEx Ex d IIC T6/T5 Gb,
Ex tb IIIC T80 °C/T95 °C Db IP65
ApprovalsPTB 11 ATEX 1003 X
IECEx PTB 07.0034 X