http://www.abchansenafrica.co.za/Datasheets/electr20.jpg window.location.href="http://www.abchansenafrica.co.za/Datasheets/ElectricalControlPanels.html"; 1)Each panel shall consist of the following: 2)With pressure fan and filter to keep panel under positive air pressure. 3)Isolator with on/off switch. 4)Racking 5)Selector switch for every motor. 6)On/Off Light for every motor. 7)Circuit breaker for every motor. 8)Contactor for every motor. 9)Overload for every motor. 10)Star-Delta starter for all motors with 11kw and larger capacity. 11)Amp meter for all motors driving rollers and stones for milling. 12)Forward/reverse switches for all roller motors. 13)According to South African Bureau of Standards specifications. 14)Switchgear: Standard LG.