Motor protection circuit breaker to IEC/EN60947, 3-pin size PKZM0, with adjustable surge and instantaneous short-circuit trigger, phase-failure-sensitive, screw and snap-on mounting, with screw terminals, cap installation dimension of 45 mm, rated operating voltage Ue 690 V, IP20 degree of protection, finger-proof to VDE 0106 T. 100, available accessories: Auxiliary switches, voltage trip units, manual drive, clip plate