| Nominal Phase Voltage, V | 230 |
| Operating capability voltage, on single phase, V | 120 |
| Power frequency, Hz | 45 - 55 |
| Trip threshold for Umin, V | 160 - 210 |
| Trip threshold for Umax, V | 230 - 280 |
| Time delay range for return to the priority phase (Tr), sec * | 5 - 200 |
| Time delay range of reclosing (Ton), sec | 1 - 600 |
| Fixed time delay of switching over (switching off) for U MIN , sec | 12 |
| Time of switching over to reserve phases, sec, not more | 0.2 |
| Hysteresis (reset coefficient) on voltage, V | 5 - 6 |
| Accuracy of threshold trip, V | ±3 |
| Maximum switched current (cos φ=1) of additional relay output contacts, A | 16 |
| Maximum switched current (cos φ=0.4) of additional relay output contacts, A | 5 |
| Device operating capability phase voltage, V | 400 |
| Short time allowable operating capability maximal phase voltage, V | 450 |
| Power consumption (under load), watts, not more than | 1.2 |
| Protection degree of the front panel | IP 40 |
| Protection degree of terminals block | IP 20 |
| Climatic version | NF 3.1 |
| Electric shock protection class | II |
| Pollution rate | II |
| Category of overload | II |
| Device scope | Control and distribution device |
| Construction type (installation) | On standard DIN-rail, 35 mm |
| Cross-section of connection terminal wires, mm² | 0.5 – 1.5 |
| Screw torque of terminal clams, N*m | 0.4 |
Service life of output contacts:
- under load 16 A, operations, not less than
- under load 5 A, operations, not less than |
50 000
100 000 |
| Weight, no more than, kg | 0.15 |
| Overall dimensions, mm | 90.2 × 36 × 64.5 |
| The device remains operational capability in any position in space |
| Housing material - self-extinguishing plastic |
| * – If knob Тr is in position "∞" there is no return to the priority phase |
