We are offering electromagnetic multi disc fail brakes. features: versions for d.c or a. C operation voltagemodular with several optional features & accessoriesspecial versions for port, explosion-proof requirementsstandard non-asbestos dual friction surfaces (option, sintered friction surfaces)iec or nema motor mounting ready rated brake torque range : 1 n-m to 1, 000 n-m (up to 6, 300 n-m on request)outer diameter range: 60 mm to 365 mm (up to 560 mm on request).