Eaton PKZM01-16 3 Pole motor-protective circuit-breaker with thermomagnetic switch off technique, pushbutton actuation and screw connection. The 283390/XTPB016BC1 circuit-breaker provides finger and back-of-hand proof protection against direct contact. It is suitable for branch circuit, manual type E if used with terminal, or suitable for group installations. The PKZM01 is ideal for small machines and other applications that primarily prefer the use of push or impact operation. The PKZM01 features protection against direct contact, solid foreign bodies or the ingress of water. Surface mount or installation enclosure options are offered. Whether equipped with protective membranes, locking devices or the respective EMERGENCY-STOP button, the methods of actuation provide the ideal solution. Engineering and inventory management are facilitated via accessories such as voltage releases, trip-indicating auxiliary contacts and auxiliary contacts from the PKZM0 range.