POY Finalist: Relay line
Finalist in Safety in Plant Engineering’s 2011 Product of the Year competition
Edited by Gust Gianos, Plant Engineering
11/01/2011
The 
Guardmaster simplifies safety relay selections and reduces component inventory and lifecycle costs. Designed to meet global functional safety standards, the line of safety relays includes six basic units capable of supporting a broad range of safety devices in a variety of applications.
The Guardmaster relay line features a single-wire communication capability that helps eliminate the need for dual-channel connection between relays. Users can expand and cascade safety functions up to a SIL 3 rating using a single wire to connect between relays, reducing installation time and effort.
Rockwell Automation, Inc.
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