Supervisory Monitoring

Potter / Amseco WCSPKSTR-24AW

WCSPKSTR-24AW WEATHER PROOF Also known as: WCSPKSTR24AW For more information about the Potter / Amseco WCSPKSTR-24AW, please contact us.

Potter Amseco WCS-3/4 Water Column Switch, 3/4" NPT Probe

The 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...

Potter Amseco WCS-1/2 Water Column Switch, 1/2" NPT Probe

The 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...

Potter / Amseco TTS NUT

BUTTRESS F/TTS-W TTS-22 UPC: 999999099184 Also known as: TTSNUT For more information about the Potter / Amseco TTS NUT, please contact us.

Potter / Amseco TTS GASKET

TTS-W UPC: 999999099227 Also known as: TTSGASKET For more information about the Potter / Amseco TTS GASKET, please contact us.

United Security Products

United Security R64 End of Line Relay

The R64, end of line relay, is adaptable to all standard 4 or 6 wire fire systems. The relay provides either 12 or 24 VDC E.O.L supervision. It is approved by both U.L. and the CSFM. UPC: 749617032836 Also known as: US-R64 Technical Specifications:...

United Security Products

United Security F20 Temperature Sensor

The United Security F20 is a temperature sensor that features a closed circuit detector that opens at 40 F UPC: 749617032690 Also known as: US-F20 Technical Specifications: Contact Rating 24VDC-120mA For more information about the United Security...

Potter Amseco WLS Tank Water Level Switch

The WLS Water Level Switch is a float operated device for supervising water level in a sprinkler supply gravity or pressure tank.The WLS has a bushing with 1 1/2" American Standard Pipe Threads for mounting in steel tanks. A 1 1/2" x 2" adapter bushing...

Potter Amseco RTS-O Room Temperature Switch, Normally Open

The Potter Amseco RTS-C normally closed room temperature switch will open the contact when the temperature drops below 40F (4.5C). The unit consists of a bi-metal operating mechanism, featuring hermetically sealed precious metal contacts, N.O., which...

Potter Amseco RTS-C Room Temperature Switch, Normally-Closed

The Potter Amseco RTS-C is a room temperature switch with a normally closed contact designed to comply with the requirements of NFPA 13 and 72 for a room temperature switch to operate at 40F to protect a dry pipe valve from freezing. The RTS-C can also...

Potter Amseco RBVS Retrofit Ball Valve Switch

The RBVS is designed to monitor the fully open position of a ball valve installed in a sprinkler system. The unit will fit on most ball valves installed on back-flow-preventers and alarm trim lines of dry, alarm, and deluge sprinkler valves. The switch...

Potter Amseco PTS-C Plug-type Supervisory Switch

The Potter Amseco PTS-C is a plug-type supervisory switch 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...