A Canadian Company Established in 1959!
Safe Signal® Supervisory Switches
Click any of the suerpvisory switch links below to view our technical data sheets.
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The OSY2A is used to monitor the open position of an Outside Screw and Yoke (OS&Y) type gate valve.
The PIBV2A supervisory switch monitors the open position of post indicator and butterfly control valves.
The PSP1A plug-in switch is a special application supervisory switch designed for applications where no other type of listed valve supervisory switch can be installed.
The OSYEXP and PIBVEXP explosion proof supervisory switches are designed for hazardous locations and to handle extreme conditions.
Click under the picture to the left for the complete Fire Sprinkler Monitoring brochure.
