FSL 70-75 Series has a wirewound lamina type fixed resistor and a protection level of IP 23 plus a weatherproof roof. It has a zinc plated steel sheet enclosure up to 30 terminals and cable entry strip. Terminals can be accessed when the cover is removed. Special features includes continuous dissipation up to 30 kW, usage for floor mounting or outside with IP23, maximum of 30 flat terminals up to 35 A, maximum of 19 bolt terminals up to 115 A and adjustable clips.