The switch provides:
- operational inclusion and shutdown of a chain;
- protection of a chain of loading against short-circuit currents;
- plug connection of loading;
- loading reversal plug;
- admission of a transit cable;
- the light signaling about operation of the maximum current protection.
Value parameter
Rated voltage, variable, three-phase, frequencies (± 50), Hz, V to 660
Rated current "move" of releasers, A 6,3; 10; 16; 25
Current of the max. installation of current protection, And (an operation error on each installation from-10% to +20%) 18,9; 30; 192; 300
Switching ability at capacity factor of a test chain (0,3 ± 0,05), kA, not less: including (an instantaneous value of shock current) 5,0
Switching ability at capacity factor of a test chain (0,3 ± 0,05), kA, not less: disconnecting (a virtual value of current) 2,5
Effort of inclusion-otkyucheniya, N, no more than 100
Level of explosion protection of RV
Type of explosion protection 1B
Degree of protection 1P54
The connected cable: flexible or armor, four-core:
1) Input in transit
- diameter, mm 18-29
- section of veins, mm ² 4-6
2) Input plug (only gibk. cable) 700 ґ 60 ґ 50
- diameter, mm 18-29
- section of veins, mm ² 6-10
Weight, kg, no more than 15
Leading dimensions, mm, no more than 280 x 400 x 500
