over excitation holding circuit elevator brake controller

{"cid":"91211323","title":"BZ-110C Elevator Brake Power Box with 110 VAC Input 110 VDC 3 A Output and Over-Excitation Holding Circuit","imgUrl":"https:\/\/img.chinax.com\/nimg\/84\/bc\/02fc8f2fd2c59918bc625d8a6a56-200x200-1.jpg","attrs":{"Model Number":"BZ-110C","Minimum Order Quantity":"1","Delivery Time":"3-5 Working Days","Payment Terms":"D\/A,D\/P,T\/T,Western Union","Type":"BZ-110C","Product name":"BZ-110C Elevator Brake Power Box","Applicable":"elevator parts,Elevator Equipment,General for escalator parts,Passenger Lift,Passenger Elevator","Transportation":"Clients' Requestment,DHL TNT FEDEX UPS,Sea Delivery","Business type":"manufacturer","Packing":"Packed in carton"}}

{"cid":"91225549","title":"Modern Elevator Sensor Switch Z-15GDA55-B5Vy Switch for Elevator Parts RZ-15GD(T)-B3 Brake Holding Switch","imgUrl":"https:\/\/img.chinax.com\/nimg\/53\/93\/58c75675af7cc92b385b7797fdeb-200x200-1.jpg","attrs":{"Price":"$2.40-7.88 \/ piece","Brand Name":"Boguan","Model Number":"RZ-15GD(T)-B3\/Z-15GDA55-B5V","Minimum Order Quantity":"2 pieces","Design Style":"Contemporary","Project Solution Capability":"total solution for projects","Application":"Hotel, Villa, Office Building, Hospital, Apartment","Place of Origin":"Zhejiang, China","Material":"None","After-sale Service":"Online Technical Support","Warranty":"1 Year"}}