230 V · 25–63 A
Double Pole (DP)
Single-phase home protection. 30 mA sensitivity for living areas, 100 mA for full-home selectivity.
L&T (LK) · Authorized Distributor in Kollam
RCCBs & Earth Leakage Protection
2-pole and 4-pole residual current circuit breakers — 30 mA personal protection and 100 mA fire-risk protection. Mandatory for safe home wiring.
Configurations
Pick by pole count and sensitivity. All standard ratings in stock.
415 V · 25–100 A
Four Pole (FP)
3-phase home and small commercial protection. Used downstream of the 4-pole MCB main.
Personal protection
30 mA Sensitivity
Cuts power within 40 ms of detecting earth leakage as low as 30 mA — protects against electric shock.
Fire protection
100 mA Sensitivity
Trips on insulation breakdown and fire-risk leakage paths. Used as a main RCCB above 30 mA sub-RCCBs.