Stranding Classes

Concentric-Lay Conductors

CLASS B: Power Cables.

CLASS C: Power cables where more flexible stranding than Class B is desired.

CLASS D: Power cables where extra flexible stranding is desired.

CLASS G: All cables for portable use.

CLASS H: Cables where extreme flexibility is required. (i.e. take-up reels)

CLASS I: Apparatus cable and motor leads.

CLASS K: Cords and cables composed of No. 30 AWG copper wires. Stationary service.

CLASS M: Cords and cables composed of No. 34 AWG copper wires. Constant service.

Class	14-2 AWG	1-4/0 AWG	250-500 MCM
B	7	19	37
C	19	37	61
D	37	61	91
G	49	133	259
H	133	259	427
I	Combinations of 24 AWG Wires
K	Combinations of 30 AWG Wires
M	Combinations of 34 AWG Wires