Standard: Conforms to VDE 0636-1-4,DIN 43 620-1-4,IEC 60269 and EN 60269,RoHS Certifications: China Compulsory Product Certification(CCC) Compulsory Product Certification of EU(CE) Characteristics: High breaking capacity,the highest is 120KA 500/690Vac/250Vdc/440Vdc Operating Frequency:45-62HZ Operating Class:a/R Dual Indication Low power losses