| Explosion protection marking | [Ex ia Ma] I |
| Insulation level | PN 1 |
| Operating temperature, °C | from –20 to +40 |
| Ingress protection rating | IP20 |
| Protection class against electric shock | 0 |
| Rated supply voltage, V | 220 / 127 |
| Number of operating channels | 1 |
| Number of network phases | 2 or 3 |
| Mounting method | DIN rail 35 mm |
| Overall dimensions, mm | 114 x 46 x 108 |
| Weight, kg | 0.5 |
Application area
- in the enclosures of mine (pit) electrical equipment used in underground workings and on the surface of coal and ore mining enterprises;
- in underground mine workings, pits, and their surface structures not hazardous due to gas and/or dust, to be installed in an enclosure with a degree of protection against external influences according to GOST 14254-2015 of at least IP54, corresponding to the operating conditions;
- in underground mine workings, pits, and their surface structures hazardous due to gas and/or dust, to be installed in flameproof enclosures approved for use under these conditions.