Earth-leakage protection relay SIL-A

earth-leakage protection relay
earth-leakage protection relay
earth-leakage protection relay
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Measured/monitored value
earth-leakage, over-current
Other characteristics
digital, programmable, panel-mount
Trigger voltage

24 V, 48 V, 220 V, 230 V


The SIL-A is an overcurrent and earth fault protection relay for primary and secondary distribution with auxiliary power supply 24-220 Vdc/ 48-230 Vac. The current measurement is obtained either by standard current transformers /1 or /5, or by special Low Power Current Transformers (LPCT). SIL-A has also many smart protection functions: 50_1, 50N/G_1(1), 50/51, 50/51N/G(1), 50BF, 46, 52, 79, 74TCS, CLP (Cold Load Pickup), 86, 49T, 68 (Zone Selection Interlocking), 50_2, 50N/G_2, 49, 74CT, 37, 46BC, TB (trip block for switch disconnector) and SHB


*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.