| Explosion protection marking | Ex ia I Ma U |
| Operating temperature, °C | from minus 20 to plus 40 |
| Ingress protection rating | IP20 |
| Protection class against electric shock | III |
| Rated supply voltage, V | 3.6 |
| Wireless communication standard | IEEE 802.15.4 |
|
Overall dimensions, mm: with output detachable terminal block /with permanently connected wires /PSW-1 interface board |
56 × 17 × 12 / 40 × 17 × 5 / 22 × 11 × 5 |
| Weight, kg | 0.02 |
Application area
As part of the equipment (miners’ cap lamps) in underground workings of mines and ore mines and their surface structures, including areas hazardous due to gas and dust, in accordance with the explosion-protection marking, operating conditions, and the requirements of industry Safety Rules.