Motor-protective circuit-breaker according to IEC/EN60947, 3 pole size PKZM0, with adjustable overload and non-delayed short-circuit release, phase failure sensitive, Screw and snap fitting, With screw and spring-cage terminals and lockable thumb grip, Cap installation dimension 45mm, rated operating voltage Ue 690V, Degree of protection IP20, finger-proof in accordance with VDE 0106 Part 100, accessories: auxiliary contact, Voltage release, Contact module, Clip plate