Tested and working, very clean. Browning / Emerson Electric industrial speed control board LWS 25/200C model 2400-8001. Specifications: 1/4 - 1 HP (115 VAC), 1/2 - 2HP (230VAC), input 50/60Hz 14A max, output 90/180 VDC 10A max, field 100/200 VDC 1A max. Surplus industrial electronics from a plant in Montreal (Quebec, Canada). Unit measures 6 X 8 X 1.5 inches and 1 kg.