
CONDUIT SPACING
CONDUIT SIZE | 1/2 | 3/4 | 1 | 1 1/4 | 1 1/2 | 2 | 2 1/2 | 3 | 3 1/2 | 4 | 4 1/2 | 5 | CONDUIT SIZE | |||||||||||
1/2 | 1 1/4 | 1 3/8 | 1 5/8 | 1 7/8 | 2 | 2 3/8 | 2 5/8 | 3 | 3 1/4 | 3 5/8 | 4 1/8 | 4 1/2 | 1/2 | |||||||||||
3/4 | 1 3/8 | 1 1/2 | 1 3/4 | 2 | 2 1/8 | 2 1/2 | 2 3/4 | 3 1/8 | 3 3/8 | 3 3/4 | 4 1/4 | 4 5/8 | 3/4 | |||||||||||
1 | 1 5/8 | 1 3/4 | 2 | 2 1/4 | 2 3/8 | 2 3/4 | 3 | 3 3/8 | 3 5/8 | 4 | 4 3/8 | 4 3/4 | 1 | |||||||||||
1 1/4 | 1 7/8 | 2 | 2 1/4 | 2 1/2 | 2 5/8 | 3 | 3 1/4 | 3 5/8 | 3 7/8 | 4 1/4 | 4 5/8 | 5 | 1 1/4 | |||||||||||
1 1/2 | 2 | 2 1/8 | 2 3/8 | 2 5/8 | 2 3/4 | 3 1/8 | 3 3/8 | 3 3/4 | 4 | 4 3/8 | 5 | 5 | 1 1/2 | |||||||||||
2 | 2 3/8 | 2 1/2 | 2 3/4 | 3 | 3 1/8 | 3 1/2 | 3 3/4 | 4 1/4 | 4 3/8 | 4 3/4 | 5 | 5 1/8 | 2 | |||||||||||
2 1/2 | 2 5/8 | 2 3/4 | 3 | 3 1/4 | 3 3/8 | 3 3/4 | 4 | 4 3/8 | 4 5/8 | 5 | 5 3/8 | 5 3/4 | 2 1/2 | |||||||||||
3 | 3 | 3 1/8 | 3 3/8 | 3 5/8 | 3 3/4 | 4 1/4 | 4 3/8 | 4 3/4 | 5 | 5 3/8 | 5 3/4 | 6 1/8 | 3 | |||||||||||
3 1/2 | 3 1/4 | 3 3/8 | 3 5/8 | 3 7/8 | 4 | 4 3/8 | 4 5/8 | 5 | 5 1/4 | 5 3/4 | 6 | 6 1/2 | 3 1/2 | |||||||||||
4 | 3 5/8 | 3 3/4 | 4 | 4 1/4 | 4 3/8 | 4 3/4 | 5 | 5 3/8 | 5 5/8 | 6 | 6 1/4 | 6 3/4 | 4 | |||||||||||
4 1/2 | 4 1/8 | 4 1/4 | 4 3/8 | 4 5/8 | 5 | 5 | 5 3/8 | 5 3/4 | 6 | 6 1/2 | 6 5/8 | 7 | 4 1/2 | |||||||||||
5 | 4 1/2 | 4 5/8 | 4 3/4 | 5 | 5 | 5 3/8 | 5 3/4 | 6 1/8 | 6 1/2 | 6 3/4 | 7 | 7 3/8 | 5 | |||||||||||
CONDUIT SIZE | 1/2 | 3/4 | 1 | 1 1/4 | 1 1/2 | 2 | 2 1/2 | 3 | 3 1/2 | 4 | 4 1/2 | 5 | CONDUIT SIZE | |||||||||||
PROPERTIES
SOLID CONDUCTORS: soft, uncoated copper as per ASTM B3
STRANDED CONDUCTORS: uncoated copper as per ASTM B3, ASTM B8, ASTM B787