Ex 355 AZ

Features/Options

  • Ex-Zone 1 and 21
  • Metal enclosure
  • Mounting details to EN 50 041
  • Wiring compartment
  • Actuator head can be repositioned in factory in 4 x 90° steps
  • Special version only for dust Ex zone 22 available
  • N.B.: Please state required approvals for Russia and Brazil with your order!

Product image

 

Technical data

Standards EN 60947-5-1; EN 1088;
EN 60079-0, EN 60079-1,
EN 60079-7, EN 60079-31;
EN ISO 13849-1
Enclosure zinc die-cast, enamel finish
Actuator stainless steel 1.4301
Switch insert Ex 95
Degree of protection IP 67 to EN 60529
Contact material silver
Switching system slow action, positive break NC contact Zwangsöffnung
Switching elements change-over contact with double break Zb or 2 NC contacts, galvanically separated contact bridge
Connection M3 screw clamps
B10d(10% Load) 2 million
TM max. 20 years
Cable section max. 1.5 mm2
(incl. conductor ferrules)
Uimp 4 kV
Ui 250 V
Ithe 6 A
Ie/Ue 6 A/250 VAC; 0.25 A/230 VDC
Utilisation category AC-15, DC-13
Max. fuse rating 6 A gL/gG D-fuse
Positive break travel 8.3 mm
Ambient temperature –20 °C … +60 °C
Mechanical life > 1 million operations
Ex marking EEx geprüft II 2G Ex de IIC T6,
EEx geprüft II 2D IP67 T 80 °C
IECEx Ex de IIC T6/T5 Gb,
Ex tb IIIC T80°C/T95°C Db
Approvals BVS 04 ATEX E 126,
IECEx BVS 07.0013