SWITCH; MODIFIER: STANDARD; MANUFACTURER NAME: SIEMENS; PART NUMBER:, HLD63B600; TEAM OF WHICH HE IS PART: BOILER N°3; ADDITIONAL CHARACTERISTICS: VOLTAGE 600V, CURRENT 600A, FREQUENCY 50 60HZ, QUANTITY, 3 POLE, DIMENSIONS: 7.5X11X4”, TRIGGER UNIT, OR MAGNETIC, LINE AND LOAD SIDE EARMUFFS