Camden Door Controls CM-25/H Active Jamb Switch Narrow Push Plate. Vertical or horizontal mounting with various graphic options. All-active switches are heavy-duty, ADA-compliant door controls. The 1 3/4” x 4 1/2” rectangular faceplates are stainless steel or solid brass, and the assembly is designed for easy installation directly on the aluminum jamb (or use optional surface box). The N.O. tubular switch requires minimal frame cut out, is rated 3 AMP @ 30V DC and provides virtually silent operation.