NON-WITHDRAWABLE CIRCUIT BREAKER 3-POLE, SIZE I IN=1600A TO 690V, AC50/60HZ ICU=65KA AT 500V WITH READY-TO-CLOSE SIGNALLING SWITCH WITH MECHANICAL RECLOSING LOCK-OUT WITH TRIPPED SIGNALLING SWITCH WITH TRIPPED INDICATORS CONNECTION TOP HORIZONTAL BOTTOM HORIZONTAL, SINGLE HOLE OVERCURRENT TRIP AZN VERSION B SETTING RANGE 640-1600A SETTING RANGE 640 TO 1600 A WITH MANUAL OPERATING MECHANISM WITH STORAGE WITH MECHANICAL REQUEST WITHOUT 1ST SHUNT TRIP WITH 2ND AUXILIARY RELEASE SHUNT RELEASE »F» , F2 AC 220-240V/DC 220-250V POSITION DEPENDENT 1ST AND 2ND AUXILIARY CURRENT SWITCH UNIT 2NO+2NC+2CO