With provision for FP Isolator/RCCB as incomer and SP / TP MCBs as outgoing
Extra provision is given for RCCB / Isolator as incomer and MCB as outgoing according to customer requirement
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Main Incomer FP Isolator & FP Changeover, DP RCCB as subincomer and SP MCBs as outgoing
Isolator for isolating the circuit additional protection for leakage by RCCB as subincomer if present
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