BRAND : MERLIN GERIN MODEL : RH248E DESCRIPTION : "Used together with a Merlin Gerin toroid (type A or OA) the relay, displays the earth leakage current of the electrical installation trips an alarm if the earth leakage current exceeds the alarm threshold ""I alarm"" for time greater than the delay ""t alarm"" trips the installation protection circuit breaker via an MN or MX release if the earth-leakage current exceeds the fault threshold. " SPECIFICATION : Installed on the front of switchboard, the Vigirex relay protects people against indirect contacts and provides complementary protection against direct contacts. property against risk of fire motors earthing conductors CONDITION : USED *TESTED , GOOD RUNNING CONDITION ( PRICE AS PER FOB PRICE ) ( PRICE IS NEGOTIABLE )