ES450 Key Switches

ES450 Series

(Keyswitch 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.

General Information

ES450 Series Catalog Pages
ES450 Cut Sheet

Technical Information

ES450 Installation Instructions

Wiring Diagrams

ES450-K1 ES451-K1  ES452-K1
ES450-K2 ES451-K2  ES452-K2
ES450-K3 ES451-K3  ES452-K3
ES450-K4 ES451-K4  ES452-K4
ES450-K6 ES451-K6  ES452-K6


Surface Mount Boxes

S1 – Single gang surface mount box


Painted Aluminum Plate

Stainless Steel Plate

Mullion Plate

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.

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Product CAD files can be downloaded to your computer and then opened with a Cad Drawing program.
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