Suitable for marine and industrial applications. Chrome plated brass handle. A 1 to 1 replacment for many Cole Hersee switches. Mounting stem 15/32" fits panels up to 1/4" thick. Amp rating is at 12VDC. (On) in parenthesis indicates a momentary position. Positions (On)/Off/(On) Terminals #6-32 Screw Type SPDT Rating 25A Replaces CH 55021-04