| Explosion protection marking | RO Ex ia op is I Ma* |
| Operating temperature, °C | from minus 55 to plus 60 |
| Degree of protection against external influences | IP65 |
| Protection class against electric shock | III |
| Permissible wire cross-section range, mm2 | up to 4 |
| Number of terminal clamps, pcs. | up to 100 |
| Clamp type** | screw, self-clamping |
| Outer cable diameter**, mm | up to 32 according to designation |
| Number of cable entries**, pcs. | according to designation |
| Cable entry size** | from M8 to M32 for unarmored cable or armored cable |
| Housing material | stainless steel or carbon steel with powder coating, according to designation |
| Overall dimensions, mm | according to designation |
| Weight, kg, not more than | 10 |
* - the presence of op is and/or ia designation in the explosion protection marking depends on the installed components;
** – product configuration is determined according to the coded product name and the specification sheet.
Application area
Underground workings of mines and pits, including those hazardous due to gas and/or dust, as well as potash mines, in accordance with the explosion protection marking and operating conditions.