Profile: Hertford Controls Ltd. is a distributor of dockside cranes or fork lift trucks and machine controls in general industry. Our product line includes connectors, contactors, control devices and switches. Our EP series connector features connector for power and signal transfer. These connectors are used in bypass of an electro-pneumatic emergency brakes. Our UIC 552 series connector is designed in compliance with the application of the international railway standard. Our railway vehicles are used in international service including motive power units which are equipped with a train line requires Z series.