LBS:
1. Load Break Switch is a basic isolating device
utilized to safeguard and regulate the circuit under normal load current and
overload current situations.
2. No arc suppression mechanism.
3. Limited Breaking Capacity.
4. Fuse employed as a protective component.
VCB:
1. Vacuum Circuit Breaker is an enclosed protective
apparatus employed in distribution systems to safeguard and regulate the
circuit during normal load current, overload current, and short circuit current
scenarios.
2. Vacuum as the medium for arc extinction.
3. High Breaking Capacity.
4. Relay and CT serve as protective components.
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