Gefran India [V3 Controls Pvt. Ltd] offers Configurable Controllers with Auxiliary Input. Gefran India [V3 Controls Pvt. Ltd] supplies electronic microprocessor based controllers, indicators and power relays. Configurable Controllers with Auxiliary Input provide a complete operator interface, with a Lexan membrane faceplate to give IP54 frontal protection that has 3 keys, two green LED displays with 3 [1000] or 4 [1001 and 1101] digits, and red LED indicators for the 3 alarm relay outputs and a green LED for the main control output. Configurable Controllers with Auxiliary Input is available for a current transformer input.