Ex ES 97 AZ/90°-11-3G/D

Ex safety switch with separate actuator
Material number: 1319464
  • Ex zone 2 and 22
  • Thermoplastic enclosure
  • High degree of protection IP 66 / IP 67
  • Mounting details to EN 50047
  • Wiring compartment
  • Double insulated
  • Actuating head turned by 90°
Notes
  • 1 Ex"e" cable gland M20x1.5 included in delivery
  • The actuator is not included in the delivery of the switches
Contact

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

Contact diagram

Switching diagram

Note
Inserted position of actuator = 0 in switching diagram.
The actuator is not included with the switches.


Actuators

Type   Material no.  
Type    Material no.   
Straight actuator AZ 95/97-B1 stock type Standard versions, in stock or available at short notice 1178645
Type   Material no.  
Type    Material no.   
Angled actuator AZ 95/97-B5 stock type Standard versions, in stock or available at short notice 1178646