Ex 97 AZ-3G/D

  • Ex zone 2 and 22
  • Thermoplastic enclosure, double insulated
  • High degree of protection IP 66 / IP 67
  • Wiring compartment
  • Mounting details to EN 50047
Notes
  • 1 Ex"e" cable gland M20x1.5 included in delivery
  • The actuator is not included in the delivery of the switches

Technical data

Applied standards EN 60947-5-1, EN 60079-0, EN 60079-1, EN 60079-7, EN 60079-31, EN ISO 13849-1, EN ISO 14119
Enclosure thermoplastic, glass-fibre reinforced, impact resistant, self-extinguishing UL 94 V-0
Cover thermoset, glass-fibre reinforced, impact resistant, self-extinguishing UL 94 V-0
Sealing silicone
Switch type type 2
Coding level low coding
Tightening torque cover screws: 0.4 … 0.45 Nm
connecting thread of cable gland: max. 2 Nm
cap nut of cable gland: max. 5 Nm
Degree of protection IP 66 / IP 67 (EN 60079-0 + 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/1 NO contact, type Zb
Connection screw connection terminals
Cable cross-section max. 1.5 mm² (incl. conductor ferrules)
Cable entry M20 x 1,5; screwing depth max. 9 mm; use only Ex approved and certified cable glands with min. degree of protection IP 66 and suitable for the specified ambient temperature range
Rated impulse withstand voltage Uimp 4 kV
Rated insulation voltage Ui 250 V
Rated operating current/voltage Ie/Ue max. 3 A or 6 A / max. 250 V
Utilisation category AC-15
Mechanical life > 1 million operations
Impact energy max. 7 J
Temperature class T6
Ambient temperature –20 °C … +45 °C max. 6 A,
–20 °C … +60 °C max. 3 A
Short-circuit protection 3 A / 6 A gG/gN fuse
Ex marking II 3G Ex dc ec IIC T6 Gc,
II 3D Ex tc IIIC T80 °C Dc

Ordering details

Slow action, 1 NC/1 NO contact

Type   Material no.  
Type    Material no.   
Ex ES 97 AZ-11-3G/D on request Produced to order.
If you cannot find the version you require, just ask us! Our product portfolio to date has included many customised switchgear variants.
Type    Material no.   
Ex ES 97 AZ/90°-11-3G/D 1319464

Actuators

Type   Material no.  
Type    Material no.   
Straight actuator AZ 95/97-B1 1178645
Type   Material no.  
Type    Material no.   
Angled actuator AZ 95/97-B5 1178646