| Explosion protection marking | RO Ex ia I Ma |
| Operating temperature, °C | from minus 20 to plus 60 |
| Degree of protection against external influences | IP65 |
| Protection class against electric shock | III |
| Permissible wire cross-section range, mm2 | up to 1.5 |
| Number of terminal clamps, pcs. | depending on version |
| Clamp type | depending on version |
| Number of cable entries, pcs. | 3 |
| Cable entry size | depending on version |
| Outer cable diameter, mm: M20 (plastic) / M25 (plastic) | 6–13 / 9–17 |
| Housing material: body / base and cover | plastic / metal |
| Overall dimensions, mm | depending on version |
| Weight, kg, not more than | 1.55 |
Application area
Underground workings of mines and pits, and their surface structures, including those hazardous due to gas and/or dust, in accordance with the explosion protection marking and the requirements of industry Safety Regulations.