Ex IS M18 NB
Features/Options
- Ex zone 0 and 20
- Metal enclosure
- Variants for non-flush mounting
- Long life, no mechanical wear
- Suitable for the food processing industry
- Insensitive to soiling
- Enclosure diameter M18 x 1
- Special version only for dust Ex zone 22 available
Product image

Technical data
| Standards | IEC/EN 60947-5-2 |
|---|---|
| Enclosure | brass-nickel, PA |
| Nuts | 2, brass-nickel |
| Switching system | Namur to DIN EN 60947-5-6 |
| Connection | 2 m pre-wired cable |
| Degree of protection | IP 67 |
| Switching distance sn | Ex IS M12 b: 2 mm, Ex IS M12 nb: 4 mm Ex IS M18 b: 5 mm, Ex IS M12 nb: 8 mm Ex IS M30 b: 10 mm, Ex IS M30 nb: 15 mm |
| Switching distance in % | steel St 37: 100 %, stainless steel: 70 %, brass: 50 %, copper: 45 %, aluminium: 40 % |
| Input power Pi | max. 50 mW |
| Input voltage Ui | max. 12.6 VDC |
| Input current Ii | max. 15.9 mA |
| Tightening torque for the nuts | M12x1: 10 Nm, M18x1: 36 Nm, M30x1.5: 100 Nm |
| Ambient temperature | –25 °C … +75 °C |
| Ex-marking | II 1G EEx ia IIC T6, II 1D IP67 T100°C |
| Approvals | TÜV 06 ATEX 553179 |





II 1G EEx ia IIC T6, 