Junction box 1) CE,SASO,SONCAP,ISO9001 Certificate 2)Current:20A Voltage:250V 3)Material:UREA Junction box,terminal box,connection boxSpecifications:1) W187 30A junction box, 90mm, 3 terminals, white2) W188 30A junction box, 90mm, 3 terminals, brownInner packing: 10pcs/color boxOuter packing: 100pcs/carton