Bharat heaters offers intelligent auto-recovery earth leakage circuit breaker [elbc] that automatically turns itself on after the cause has been settled [such as electric leakage, overload, lightning or malfunction]. This is a best option where there is no attendant to switch the lights/appliances on after the fault gets recovered. Also, these will not switch on automatically if they are switched off manually, but only in case of failure. These elbcs are available with two built-in options in case of earth leakage: a] with automatic on; and b]manually on. Features: single [built-in] type[break/recovery]; good size and weight - fit to distribution board; size -55×95×60 mm; rated voltage -220v; rated current - 30a; rated sensitivity leakage current - 30ma; automatic reset time - 10 and 60 sec; short circuit response?0.03 sec; short circuited current -1.5ka; installation method - screw/din-rail; and approvals-ce [europe], tuv gs[germany], pse[japan], ks c 4613 and k 60947-2 [ek][korea] keri test report - emc[emi+ems]. Applications include: big houses, offices, mobile phone/internet relay station, equipment and base station, atm equipment in bank, automatic circulation doors, billboards and neon sign advertisement panels, road[street] lamp, traffic signal lamp, radar basement of weather forecasting department, etc.