Ex 95 AZ


  • Ex zone 1 and 21
  • Thermoplastic enclosure, double insulated
  • Wiring compartment
  • Mounting details to EN 50047
  • Horizontally slotted mounting holes
  • Special version only for dust Ex zone 22 available
  • N.B.: Please state required international approvals with your order!
  • The actuator is not included in the delivery of the switches

Technical data

StandardsEN 60947-5-1; EN 60079-0,
EN 60079-1, EN 60079-7,
EN 60079-14, EN 60079-31;
EN ISO 13849-1; EN ISO 14119
Enclosureglass-fibre reinforced, shock-proof thermoplastic (PA 66), self-extinguishing UL 94-V0
Tightening torquemounting screw enclosure: max. 1.2 ... 1.3 Nm,
cover screws: max. 0.5 ... 0.6 Nm
Actuatorstainless steel 1.4301
Switch typetype 2
Coding levellow coding
Tightening torquemounting screw enclosure: max. 1.2 ... 1.3 Nm
Degree of protectionIP 67 to IEC/EN 60529
Contact materialsilver
Switching systemslow action, positive break NC contacts
Switching elements1 NC/1 NO contact or 2 NC contacts, type Zb
Connectionscrew connection terminals
Cable cross-sectionmax. 1.5 mm² (incl. conductor ferrules)
Cable entry1 x M20 x 1.5 for
cable section 5 … 9 mm
B10d (10 % Load)2 million
TMmax. 20 years
Uimp4 kV
Ui250 V
Ithe6 A
Ie/Ue6 A/250 VAC; 0.25 A/230 VDC
Utilisation categoryAC-15; DC-13
Max. fuse rating6 A gG/gN fuse
Positive break travel9 mm
Ambient temperature–20 °C … +60 °C
Mechanical life> 1 million operations
Impact energymax. 7 J
Ex marking II 2G Ex de IIC T5 Gb,
II 2D Ex tb IIIC T80°C Db IP67
IECEx Ex de IIC T5 Gb,
Ex tb IIIC T80°C Db
ApprovalsDMT 01 ATEX E 118
IECEx BVS 14.0018X
Ordering details
Type code

Slow action

1 NC/1 NO contact

Type   Material no.
Ex 95 AZ 1Ö/1S 1177750

Slow action

2 NC contacts

Type   Material no.
Ex 95 AZ 2Ö 1180106
Type   Material no.
Straight actuator AZ 95/97-B1 1178645
Type   Material no.
Angled actuator AZ 95/97-B5 1178646