Key Switch Controls Key Switch Controls

Key Switch Controls

key switch controls
The ES450 series consist of key switch controls for use in access control applications such as alarm shunting or a system override.

Custom screening and faceplates are available.


ES450 Catalog Pages
ES450-K1 Application Notes
ES450-K2 Application Notes
ES450-K3 Application Notes
ES451-K1 Application Notes
ES451-K2 Application Notes
ES451-K3 Application Notes
ES452-K1 Application Notes
ES452-K2 Application Notes
ES451-K3 Spec Sheet
ES450 Technical Notes
ES450 Installation Instruction 1

For additional information, please call us at 800-272-3555 in the U.S. and Canada, or 512-321-4426 for locations outside of the U.S.

For an overview of our complete line of products, see our product brochure.

Adobe Acrobat Reader is required to view or download most of the files. Download the free Adobe Acrobat Reader.

Product CAD (.dxf) files can be viewed directly from this site using CAD viewing software or they can be downloaded to your computer and then opened with an AutoCad program.

For access and access control to emergency exits, lock releases and exit requests.