Ex 14 AZ

  • Ex zone 1 and 21
  • Thermoplastic enclosure
  • Compact design
  • 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
  • Attention: Please state required international approvals with your order!
Note
  • The actuator is not included in the delivery of the switches

Technical data

Applied standards EN 60079-0, EN 60079-1, EN 60079-31, EN 60947-5-1, EN ISO 13849-1, EN ISO 14119, EN 81-1, EN 81-2, EN 81-20, EN 81-50
Enclosure thermoplastic, glass-fibre reinforced, impact resistant, self-extinguishing UL 94 V-0
Actuator stainless steel 1.4301
Switch type type 2
Coding level low coding
Tightening torque enclosure mounting screws: max. 1.5 Nm
Degree of protection IP 65 to IEC/EN 60529
B10d (10 % load) 2 million
TM max. 20 years
Contact material silver
Switching system slow action, positive break NC contacts
Switching elements 1 NC contact
Connection pre-wired cable H03VV-F
Cable cross-section 2 x 0.75 mm²
Cable length 1.5; 3; 5; 6 or 10 m
Rated impulse withstand voltage Uimp 4 kV
Rated insulation voltage Ui 250 V
Conventional thermal current Ithe 2 A
Rated operating current/voltage Ie/Ue 2 A/230 VAC; 0.25 A/230 VDC
Utilisation category AC-15; DC-13
Short-circuit protection 2 A gG/gN fuse
Positive break travel 3.5 mm
Actuating force approx. 2 - 3.5 N
Ambient temperature T6: –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
Approvals PTB 03 ATEX 1070 X
IECEx PTB 06.0098X

Ordering details

Slow action, 1 NC contact

Type   Material no.  
Type    Material no.   
Ex 14 AZ 1Ö 1,5m/double-sided lowered holes 1178866
Type    Material no.   
Ex 14 AZ 1Ö 3m/double-sided lowered holes 1180290
Type    Material no.   
Ex 14 AZ 1Ö 5m/double-sided lowered holes 1180327
Type    Material no.   
Ex 14 AZ 1Ö 6m/double-sided lowered holes 1181035
Type    Material no.   
Ex 14 AZ 1Ö 10m/double-sided lowered holes 1185571

Actuators

Type   Material no.  
Type    Material no.   
Actuator for ES/Ex 14 AZ 1179003