Shop high-quality supervisory switches for reliable monitoring of fire protection systems
Designed for durability and performance, they ensure safety and compliance in commercial and industrial applications.
Explore our selection today!
Potter
Potter OSYSU-2 Series Outside Screw and Yoke Valve Supervisory Switch
Sale price$136.85
Regular price$164.22
10 units in stock
Potter
Potter PCVS-2 Control Valve Supervisory Switch, Two SPDT Contacts, NEMA 4X and 6P
Sale price$132.60
Regular price$159.12
15 units in stock
Potter
Potter OSYSU-1 Supervisory Single Switch
Sale price$121.10
Regular price$145.32
Not in stock - available on backorder - lead time on request
Bosch
Bosch D9127U POPIT Module without Tamper Switch
Sale price$27.75
Regular price$33.30
116 units in stock
System Sensor
System Sensor OSY2 Supervisory Switch
Sale price$169.25
Regular price$203.10
2 units in stock
Safe Signal
Safe Signal EPS10-1 Pressure Switch
Sale price$66.80
Regular price$80.16
300+ units in stock
System Sensor
System Sensor PIBV2 Supervisory Switch for Post Indicator and Butterfly Valves
Sale price$144.85
Regular price$173.82
3 units in stock
Potter
Potter PTS-C Plug-Type Supervisory Switch
Sale price$279.65
Regular price$335.58
Not in stock - available on backorder - lead time on request
Potter
Potter PCVS-2-CRH PCVS Series Control Valve Supervisory Switch
Sale price$190.80
Regular price$228.96
Not in stock - available on backorder - lead time on request
System Sensor
System Sensor EPS40-2 High/Low Pressure Supervisory Switch, Two SPDT, 10 to 100 PSI
Sale price$160.65
Regular price$192.78
13 units in stock
Bosch
Bosch D9127T POPIT Input Module with Tamper
Sale price$38.90
Regular price$46.68
Not in stock - available on backorder - lead time on request
System Sensor
System Sensor EPS40-1 Low Pressure Supervisory Switch
Sale price$162.75
Regular price$195.30
13 units in stock
Safe Signal
Safe Signal EPS120-2 Two SPDT Switches
Sale price$72.95
Regular price$87.54
25 units in stock
Edwards
Edwards 3-TAMPRCC Cabinet Tamper Switch for EST3 RCC Series Enclosures
Sale price$53.00
Regular price$63.60
6 units in stock