Any configuration of load type within a single rack 5A per circuit load Pluggable input and outputs Hard wired version also Available Each rack features 4 keyhole slots suitable for M5 and M6 fasteners. Minimum clearance of 10cm to be allowed between racks when mounting vertically Ensure mains supply is off Plug 3 pin mains in connector to feed power. Fit 4 pin bus connector plug. Fit 4 pin GST plugs for power out Fit 2 pin BST plugs if 1-10 dimming used     Recommended cable type: TRI rated 105C (BS6231 approved). Solid, stranded or flexible. Cable size: 1.5mm - 4mm2 Stripping length: 10mm. Connectors: Wieland GST and BST. Before powering the rack ensure that the Voltage Selector switch is in the correct position for the Mains Voltage supply. The switch must be set on all Dimming cards   Each Dimming card has a Personality Chip that is used to store Connection and Configuration settings. This Chip is an aid to card replacement enabling the settings to be transferred to a replacement card by swapping the Chip from one unit to another.