https://new.abb.com/medium-voltage/digital-substations/protection-relay-services/legacy-relays-and-related-devices-and-tools/earth-fault-relay-spaj-110-c
Earth-fault relay SPAJ 110 C - Protection and control products for power distribution | Legacy...
SPAJ 110 C is used for selective earth-fault protection, either primary or back-up protection, in solidly or low-resistance earthed power systems.
earth fault relayand controlpower distributionprotectionproducts
https://symbols.radicasoftware.com/229/single-line-symbols/45/earth-fault-relay
Earth Fault Relay Symbol | Capital X Panel Designer by Siemens
earth fault relaypanel designersymbolcapitalx
https://tigafasa.com/katalog/nx202a-240a-earth-fault-relay-50hz-198-265-v-ac-mikro
NX202A-240A Earth Fault Relay 50Hz 198-265 V AC MIKRO | PT. TIGA FASA KOMPONEN
NX202A-240A Earth Fault Relay 50Hz 198-265 V AC MIKRO
earth fault relayvacmikropt