Supply of Residual Current Circuit Breaker With Overload Rcbo 16A, 4 Pole With Type D Tripping Curves. Sensibility 30Ma Ac. Breaking Capacity 6-10 Ka, Suitable To Fit With Din Rail Clamps. Similar To L&T Make Cat No. Auf3d401603. Acceptable Make: L&T, Legrand, Schneider, Abb, Siemens, Havells, C&S. Tenderer Other Than Oem Has To Submit Tender Specific Authorization Letter From Oem Or Their Authorized Dealer Certificate Along With The Tender..