Ex 14 AZ

Features/Options

  • Ex zone 1 and 21
  • Thermoplastic enclosure
  • Double insulated
  • Slow action , 1 NC contact
  • With pre-wired cable
  • Version with cable entry on side available on request
  • Special version only for dust Ex zone 22 available
  • Version with UL/CSA approval available on request
  • N.B.: Please state required approvals for Russia, China and Brazil with your order!
Note
  • The actuator is not included in the delivery of the switches

Technical data

StandardsEN 60079-0, EN 60079-1,
EN 60079-31; EN 60947-5-1;
EN ISO 13849-1; EN ISO 14119;
EN 81-1, -2, -20, -50
Enclosureglass-fibre reinforced, shock-proof thermoplastic (PA 66), self-extinguishing UL 94-V0
Tightening torquemounting screw enclosure: max. 1.5 Nm
Actuatorstainless steel 1.4301
Degree of protectionIP 65 to IEC/EN 60529
Contact materialsilver
Switching systemslow action, positive break NC contacts
Switching elements1 NC contact
Connectionpre-wired cable H03VV-F
Cable cross-section2 x 0.75 mm²
Cable length1.5; 3; 5; 6 or 10 m
B10d (10 % Load)2 million
TMmax. 20 years
Uimp4 kV
Ui250 V
Ithe2 A
Ie/Ue2 A/230 VAC; 0.25 A/230 VDC
Utilisation categoryAC-15; DC-13
Max. fuse rating2 A gG/gN fuse
Positive break travel3.5 mm
Actuating forceapprox. 2 - 3.5 N
Ambient temperatureT6: –20 °C … +65 °C,
T5: –20 °C … +75 °C
Mechanical life> 1 million operations
Ex marking II 2G Ex db IIC T6/T5 Gb,
II 2D Ex tb IIIC
T80 °C/T95 °C Db
IECEx Ex db IIC T6/T5 Gb,
Ex tb IIIC T80 °C/T95 °C Db
ApprovalsPTB 03 ATEX 1070 X
IECEx PTB 06.0098X