NEMA WC 27500
Cables and their designations.

M27500	–	22	TE	3	T	14
Cable Spec	ID Method	AWG Size	Basic Wire Type	No. of Wires	Shield Type	Jacket Material

We manufacture cables with the following basic wire types, shields, and or jacket styles.

Basic Wire Type

Symbol	Wire Spec. #
TE	AS22759/16
TF	AS22759/17
TG	AS22759/18
TH	AS22759/19

Helistrand is Q.P.L. (Qualified Product List) on these four wire types.

For other basic wire types such as RC, LE, RB, SB, SM, ML, TA and many others, Helistrand will purchase the basic wire or customers can furnish them.

Braided Shield Styles

Symbol	Shield Material	Temp. Limit	Double Shield Symbol
U	No Sheild
T	Tin copper-round	150°C	V
S	Silver-coated copper round	200°C	W
N	Nickel-coated copper round	260°C	Y

Jacket Styles

Single Jacket Symbol	Jacket Material	Temp. Limt	Double Jacket Symbol
00	No Jacket
05	Extruded FEP clear	200°C	55
09	Extruded FEP white	200°C	59
14	Extruded ETFE white	150°C	64
15	Extruded ETFE clear	150°C	65
20	Extruded PFA white	260°C	70
21	Extruded PFA clear	260°C	71
06	Taped and heat-sealed polytetrafluoroethylene	260°C	56