tt system residual current relay

{"cid":"91200384","title":"50Hz 60Hz Residual Current Relay For TT And TN System ASJ20-LD1A","imgUrl":"https:\/\/img.silkroadsl.com\/nimg\/7e\/30\/04d97a8e45c29d01faf33a927927-200x200-1.jpg","attrs":{"Price":"USD 53-248\/pcs","Brand Name":"Acrel","Model Number":"ASJ20-LD1A","Minimum Order Quantity":"1 pcs","Delivery Time":"3 days","Certification":"CE","Place of Origin":"China","Supply Ability":"10000\/month","Packaging Details":"Individually packed in big carton","Performance characteristics":"Simple sinusoidal alternating current and pulsating direct current","Frequency":"50Hz\/60Hz","Action error":"-20% ~ -10%I\u25b3n","Output mode":"One is the normal closing or opening, and the other is for the transformation","Contact capacity":"AL1:8A 250VAC 5A 30VDC AL2:6A 250VAC 5A 30VDC","Reset mode":"the on-the-spot one, the long-distance one and the automatic one","Voltage range":"AC110V\u3001AC220V\u3001DC85-270V \uff08permissible error\u00b110%\uff09","Power dissipation":"\u22645W"}}

{"cid":"90031461","title":"Software Based Tool Current Transformer Analyzer","imgUrl":"https:\/\/img.silkroadsl.com\/nimg\/33\/48\/32c1170a62d42e80cc2a9cd58c1e-200x200-1.jpg","attrs":{"Price":"Negotiation","Brand Name":"KINGSINE","Model Number":"KT210","Minimum Order Quantity":"1 set","Delivery Time":"15 working days","Certification":"ISO9001,CE","Place of Origin":"China","Payment Terms":"T\/T in advance ,L\/C","Supply Ability":"50 sets\/ month"}}