GNGPL-98101

Probe PA190 of UL 498 Figure 10.1

General Iron or steel, plated or unplated, shall not be used for parts that are depended upon to carry current. Exception No. 1:Stainless steel may be employed for a part not subject to arcing. Exception No. 2: A steel that is corrosion-resistant (stainless) or is protected against corrosion by cadmium plating, zinc plating, or an equivalent protective coating, may be used for wire-binding nuts an...