| Model | Push button |
| Material housing | Plastic |
| For Ex-zone gas | 1, 2 |
| For Ex-Zone dust | 21, 22 |
| Type of element | 1NO+1NC |
| Marking | Ex d e IIC Gb U |
| Degree of protection | 66 |
| Contacts | 1NC/1NO |
| Cross-section of connected conductors | 2х2,5 mm2 |
| Electrical characteristics | 400 V / 16 A (AC-12); 400 V / 10 A (AC-15); 110 V / 1 A (DC-13); 400 V / 16 A (AC-3); 400 V / 16 A (AC-23). |
| Temperature range | From –60 to +60 °C |
| Control element | Contacts |