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Potter OSYSU Outside Screw and Yoke Valve Supervisory Switch

AED 288.75
Potter OSYSU is used to monitor the open position of an OS&Y (outside screw and yoke) type gate valve. This device is available in two models; the OSYSU-1, containing one set of SPDT (Form C) contacts and the OSYSU-2, containing two sets of SPDT (Form C) contacts. These switches mount conveniently to most OS&Y valves ranging in size from 2” to 12” (50mm to 300mm). They will mount on some valves as small as ½” (12,5mm).
Dubai Civil Defense approvalSharjah Civil Defense Approval
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Potter OSYSU-CRH Corrosion Resistant OSandY Valve Supervisory Switch

AED 441.00
Potter OSYSU-CRH is used to monitor the open position of an OSandY (outside screw and yoke) type gate valve in corrosive environments. The OSYSU-CRH provides additional corrosion protection on top of the NEMA 4X enclosure with corrosion resistant mounting hardware
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Potter OSYSU-EX Explosion Proof OSandY Valve Supervisory Switch

AED 2,047.50
Potter OSYSU-EX is designed to supervise the position of an Outside Screw & Yoke type gate valve in hazardous locations. The device mounts on the valve to monitor the rising stem. When properly mounted, the trip rod will be resting in a groove filed into the valve stem. When the valve stem begins to move, caused by closing the valve, the trip rod will be pushed out of the groove and activate the switch.
UL listedFM Approved
potter-OSYSU-EX-O
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Potter OSYSU-EX-O Outdoor Explosion Proof OSandY Valve Supervisory Switch

AED 3,265.50
Potter OSYSU-EX- is designed to supervise the position of an Outside Screw & Yoke type gate valve in hazardous outdoor locations. The device mounts on the valve to monitor the rising stem. When properly mounted, the trip rod will be resting in a groove filed into the valve stem. When the valve stem begins to move, caused by closing the valve, the trip rod will be pushed out of the groove and activate the switch.
Dubai Civil Defense approvalSharjah Civil Defense Approval
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Potter PCVS Series Control Valve Supervisory Switch

AED 262.50
Potter PCVS is a weather proof and tamper resistant switch for monitoring the open position of fire sprinkler control valves of the wall and yard post indicator and butterfly types. Two SPDT (Form C) contacts are provided which will operate when the valve position is altered from an open state. The unit mounts in a 1/2” NPT tapped hole in the post indicator or butterfly valve housing.
Dubai Civil Defense approvalSharjah Civil Defense Approval
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Potter PCVS-CRH Corrosion Resistant Control Valve Supervisory Switch

AED 420.00
Potter PCVS-CRH is a weather proof and tamper resistant switch for monitoring the open position of fire sprinkler control valves of the wall and yard post indicator and butterfly types. Two SPDT (Form C) contacts are provided which will operate when the valve position is altered from an open state. The unit mounts in a 1/2” NPT tapped hole in the post indicator or butterfly valve housing.
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Potter PIVSU-EX Explosion Proof Post Indicator Valve Switch

AED 4,313.66
Potter PIVSU-EX is designed to supervise the position of a Post Indicator or Butterfly valve in hazardous locations. The device mounts in a 1/2€NPT threaded nipple to the valve body. When properly mounted, the indicator of the Post Indicator valve or the operating mechanism of the Butterfly Valve will be pushing against the return spring of the PIVSU-EX so that as the valve is operated, the spring in the PIVSUEX pulls the trip rod over and activates the switch.
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Potter PIVSU-EX-O Explosion Proof Post Indicator and Butterfly Valve Supervisory Switch

AED 3,780.00
Potter PIVSU-EX is designed to supervise the position of a Post Indicator or Butterfly valve in hazardous locations. The device mounts in a 1/2” NPT threaded nipple to the valve body. When properly mounted, the indicator of the Post Indicator valve or the operating mechanism of the Butterfly Valve will be pushing against the return spring of the PIVSU-EX so that as the valve is operated, the spring in the PIVSUEX pulls the trip rod over and activates the switch.
UL listedFM Approved
PTS-C-plug-type-supervisory-switch
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Potter PTS-C Plug Type Supervisory Switch

AED 577.50
Potter PTS-C is designed to supervise sprinkler system control valves and may also be used to secure gates and other applications. This unit is particularly useful for unusual conditions, such as non-rising stem valves. Nema 6P enclosure allows the device to be mounted outdoors, even in areas subject to fl ooding such as pits and wells. Sealed reed switch operation virtually eliminates contact corrosion.
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Potter RTS Series Room Temperature Switch

AED 210.00
Potter RTS Series consists of a bi-metal operating mechanism, featuring hermetically sealed precious metal contacts, N.O. or N.C., which automatically reset for repetitive operation, eliminating the need for sensing element replacement. Small compact design, highly resistant to vibration and corrosion. Easily installed using the enclosed hardware or adhesive mounting pad. Screw terminals permit easy installation in single or multiple detector circuits. The RTS can also be used for other temperature detection applications
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Potter TTS Series Water Tank Temperature Supervisory Switch

AED 4,147.50
Potter TTS is a water tank temperature supervisory switch preset to give a low temperature signal at 40°F/4,5°C and a high temperature signal at 140°F/60°C (±5°F/3°C). It is UL Listed and FM Approved. A bi-metal thermostat is used for low temperature sensing and a bi-metal thermostat for high temperature sensing. A diode is used in this unit as a testing aid.
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Potter WCS Series Water Column Switch

AED 3,360.00
Potter WCS Series Water Column Switch is an electronic supervisory switch used to detect the presence of a conductive fluid (water) that can accumulate or become trapped in the piping directly above the clapper on a Dry-Pipe or Pre-Action valve. The electronic circuitry of the WCS is designed to indicate the presence of water accumulated to a specific elevation
UL listed
potter-WLS-1
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Potter WLS Tank Water Level Switch

AED 3,360.00
Potter WLS Tank Water Level Switch is a float operated device for supervising water level in a sprinkler supply gravity or pressure tank. The Model WLS has a bushing with 1 1/2 Inch American Standard Pipe Threads for mounting in steel tanks. A 1 1/2 Inch x 2 Inch adapter bushing is available for mounting in existing 2 Inch steel flanges. An optional bushing adapter with a buttress thread is available for mounting in wooden tanks
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System Sensor OSY2 Sprinkler Supervisory Switch

AED 577.50
System Sensor’s OSY2 Supervisory Switch is used to monitor the open position of an Outside Screw and Yoke (OS&Y) type gate valve. The OSY2 consists of a rugged housing, intended for indoor and outdoor use. When installed with the actuator in the vertical position, the OSY2 is NEMA 3R rated per UL.