MS132-1.0-HKF1-11 Manual Motor Starter 0.63 ... 1.0 A. The MS132-1.0-HKF1-11 manual motor starter (also known as motor protection circuit breaker or manual motor protector) is a compact 45 mm width device with a rated operational current of Ie = 1.00 A and a pre-assembled front mounted auxiliary contact HKF1-11.