Ex 95 AZ

Features/Options

  • 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!
Note
  • 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 diameter 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
If you cannot find the version you require, just ask us! Our product portfolio to date has included many customised switchgear variants.

Slow action

2 NC contacts

Type   Material no.
Ex 95 AZ 2Ö 1180106
If you cannot find the version you require, just ask us! Our product portfolio to date has included many customised switchgear variants.
Actuators
Type   Material no.
Straight actuator AZ 95/97-B1 stock type Standard versions, in stock or available at short notice 1178645
Type   Material no.
Angled actuator AZ 95/97-B5 stock type Standard versions, in stock or available at short notice 1178646