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System Sensor SCWK SpectrAlert Advance
The ZAC-40 is microcontroller controlled
Interconnect harness
and advanced diagnostics
H365R rate-of-rise heat detector and H365HT high temperature heat detector
Potter PS40-2 Supervisory Pressure Switch with Two Sets SPDT Contacts Silent Knight System Sensor SCWK SpectrAlert AdvancePotter PS40 2 PS40 Series Supervisory Pressure Switch with Two Sets SPDT Contacts PS40 2 Pressure Switch with two sets SPDT contacts P N1340404 The Potter PS40 Series Supervisory Pressure Actuated Switches are designed primarily to detect an increase and or decrease from normal system pressure in automatic fire sprinkler systems. Typical applications are: Dry pipe systems, pre action air nitrogen supervision, pressure tanks, air supplies, and water
US$ 174.56
US$ 2019.18
US$ 2257.72