Founded in 1984, Zhejiang Dongya Electronic Co., Ltd specialize in designing, manufacturing and selling high and low-voltage DC contactors, relays, shunts, hydraulic circuit breakers, BDUs and other products. DONGYA is industrial technology Professional design and manufacture dc contactors manufacturers. was established in 1984, with registered capital of USD 1,482,353. We are committed to perfecting energy. LUKA is a manufacturer and supplier of control cabinets and enclosures for indoor and outdoor installations - Flexible connection and fastening elements - Insulating elements made of ceramic. These products serve industries such as automotive, industrial. Coil Power Waste: 15W Max.