... 20 years' history 2.CE,IEC269,RoHS 3.OEM 4.excellent quality,competitive price 1.more than 20 ... years' history 2.CE,IEC269,RoHS 3.OEM 4.excellent quality,competitive price Protection against overload and ... in electrical linesProtect semi-conductor parts and others complete set installment from short-circuit (aR) as well as the ... --690 gG / gL / aR / aM 2000 R016(X)(14×51)2,3,4,6.,8,10, 12, 16, 20 ...