An SEE electromagnetic clutch is composed of a single flat disc with an inductor core and coil that supports 24 V voltage and is compatible with most industrial machinery. An industrial electromagnetic SER clutch is directly applied in graphic arts, packaging, textiles, and cable industries for cleaning vehicles, buildings, and facades. A parachute FPC safety brake is a mechanical unit that prevents accidental falls in motorized lifts and hoists using zip and pinion components, and is activated when speed exceeds maximum, softly locking the pinion for automatic reset.