3VF4212-1HK41-0AA0 CIRCUIT-BREAKER, 4-POLE FOR PLANT PROTECTION IR=160-200A, ICU=40KA/415V WITH OVERCURRENT RELEASE AN N-REL. 1000-2000A,FIXED-MOUNTED 4TH POLE (N) 60% PROTECTED W/O AUXILIARY RELEASE W/O AUXILIARY AND ALARM SWITCH