The system fixes the cam of the circuit breaker in OFF position thus stopping power supply to the electrical installation. Extremely suitable for:
1. Electricity distribution companies
2. Hostels
3. Rent buildings
4. Planned repairs of electrical installations as part of the occupational safety and health.

Professional system for stopping power supply to bad payers of the electricity distribution companies. The cylinder can be integrated in a Master Key system. Universal locking of all types of circuit breakers.