Toptronic Industrial ELCB · Micro-processor controlled · Fully programmable · Direct readout of Time/Current · Voltage measurement during test · Suitable for Industrial, Mining and Environments · Each phase tested separately on a 3 phase system Technical Specification: · Rated Tripping Current at 317 Volts : 0 - 1000mA · Resolution: 1mA · Operation Voltage: 100 - 450V AC · Maximum Trip Time: 100 Secs · Resolution: 1m Sec