BUSBAR SIZE FOR SWITCHBOARD

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Main Horizontal & Vertical Copper Busbar Size

ITEMBUSBAR SIZERATING (A)
11 x 3mm x 25mm
1 x 5mm x 15mm
60A - 125A
21 x 5mm x 25mm 160A - 200A
31 x 6mm x 25mm232A
41 x 6mm x 30mm250A
51 x 10mm x 25mm
1 x 6mm x 35mm
250A - 350A
61 x 10mm x 30mm 400A
71 x 6mm x 40mm372A
81 x 10mm x 40mm 500A - 600A
91 x 10mm x 55mm 800A
101 x 6mm x 60mm558
111 x 10mm x 65mm1000A
121 x 10mm x 80mm1200A
131 x 10mm x 110mm1600A
MAIN HORIZONTAL EARTH BUSBAR SIZE
141 x 6mm x 50mmAbove 800A
151 x 3mm x 25mmBelow 800A

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