Ex ZS 90 S

Features/Options

  • Ex zone 1 and 21
  • Thermoplastic enclosure
  • 4 contacts
  • Wire length up to 2 x 50 m
  • Release by lever
  • Wire pull and breakage detection
  • N.B.: Please state required approvals for Russia, China and Brazil with your order!

Product image

 

Technical data

Standards EN 60947-5-1; EN 1088;
EN 60079-0, EN 60079-1,
EN 60079-31; EN ISO 13849-1
Enclosure Duroplast
Cover Duroplast
Switch insert Ex 14
Degree of protection IP 65 to IEC/EN 60529
Contact material silver
Switching system slow action, positive break
NC contacts Zwangsöffnung
Switching elements 2 NC/2 NO contacts
Connection 2 x cable H05VV-F, length 3m
B10d (10% Load) 200.000
TM max. 20 years
Uimp 4 kV
Ui 250 V
Ithe T6: 6 A, T5: 3 A
Utilisation category AC-15, DC-13
Ie/Ue 6 A/250 VAC, 0,25 A/230 VDC
Max. fuse rating 6 A gG D-fuse
Ambient temperature T6: –20 °C … +65 ºC;
T5: –20 °C … +95 ºC
Mechanical life > 100.000 operations
Max. wire length 2 x 50 m
Features wire pull and breakage detection
Ex marking EEx geprüft II 2G Ex d IIC T6/T5 Gb,
EEx geprüft 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
Approvals PTB 03 ATEX 1070 X*,
IECEx PTB 06.0098 X*
*referring to the switch insert