The Clutch Motor is an induction asynchronous motor, with a mechanic brake-clutch unit for regulation of the sewing-machine speed. The external part of the motor is made entirely of aluminum. FIR’s 30 years of experience in the construction of the brake-clutch unit guarantees long-lasting reliability even in the hardest working conditions. Applications: * ON-OFF switches with CE conformity * Pulleys with belt guard * Pitman-rod Characteristics: * Available phases o 1 ph o 3 ph o 3/1 ph * Available polarities o 2 poles o 4 poles