| Main centres: | 1-3 business days |
| Regional areas: | 3-4 business days |
| Remote areas: | 3-5 business days |
1. General
1.1 Function
Protection of circuits against short-circuit currents,
Protection of circuits against overload currents, switch, isolation.
1.2 Selection
Short-circuit current at the circuit-breaker installation point,
which must always be less than the breaking capacity of
this device, network normal voltage