Weak Current and Signal Bars

Main Material

A = Aluminum
B = Copper
D = Iron and Steel
F = Bronze
G = Cast Iron
N = Stainless
P = Plastic
S = Brass

Coating

1 = Electro Galvanized
2 = Hot Galvanized
3 = Electro Copper
4 = Electro Tin
5 = Electro Chromium-Nickel
6 = Black Isolation
7 = Yellow-Green Isolation