power and motor control MCCB 4P 630A 35KA spreader 3P 630 A RHOM 3P 630 A Shunt trip Coil 230 VAC RYB indication Ammeter with s/s CT 600/1 Voltmeter with s/s Multifunction Meter with RS 485 Control MCB1P 6A outgoing MCCB 3P 250A 25KA TM Release spr