Ex 355 AZ
Features/Options
- Ex-Zone 1 and 21
- Metal enclosure
- Mounting details to EN 50 041
- Wiring compartment
- Actuator head can be repositioned in factory in 4 x 90° steps
- Special version only for dust Ex zone 22 available
- N.B.: Please state required approvals for Russia and Brazil with your order!
Product image

Technical data
| Standards | EN 60947-5-1; EN 1088; EN 60079-0, EN 60079-1, EN 60079-7, EN 60079-31; EN ISO 13849-1 |
|---|---|
| Enclosure | zinc die-cast, enamel finish |
| Actuator | stainless steel 1.4301 |
| Switch insert | Ex 95 |
| Degree of protection | IP 67 to EN 60529 |
| Contact material | silver |
| Switching system | slow action, positive break NC contact ![]() |
| Switching elements | change-over contact with double break Zb or 2 NC contacts, galvanically separated contact bridge |
| Connection | M3 screw clamps |
| B10d(10% Load) | 2 million |
| TM | max. 20 years |
| Cable section | max. 1.5 mm2 (incl. conductor ferrules) |
| Uimp | 4 kV |
| Ui | 250 V |
| Ithe | 6 A |
| Ie/Ue | 6 A/250 VAC; 0.25 A/230 VDC |
| Utilisation category | AC-15, DC-13 |
| Max. fuse rating | 6 A gL/gG D-fuse |
| Positive break travel | 8.3 mm |
| Ambient temperature | –20 °C … +60 °C |
| Mechanical life | > 1 million operations |
| Ex marking | II 2G Ex de IIC T6, II 2D IP67 T 80 °C IECEx Ex de IIC T6/T5 Gb, Ex tb IIIC T80°C/T95°C Db |
| Approvals | BVS 04 ATEX E 126, IECEx BVS 07.0013 ![]() |






II 2G Ex de IIC T6,







