PIBVEXP Supervisory Switch
Explosion proof supervisory switch with NEMA 1, 7 and 9 enclosure for hazardous areas, -40°F to 160°F.
MEP Product Category
Supervisory (Tamper) Switches
Supervisory (tamper) switches monitor the open position of fire protection control valves and report any closure to the fire alarm panel. Explore Safe Signal switches for OS&Y, post indicator, butterfly, and special purpose valves.
OS&Y Valves
Post Indicator Valves
Butterfly Valves
Explosion Proof
Valve Supervision
Safe Signal Supervisory Switches
Available Supervisory Switches
Browse Safe Signal supervisory switches for fire protection valves, including OSY2, PIBV2 and PSP1 models and the OSYEXP and PIBVEXP explosion proof versions.
OSYEXP Supervisory Switch
Explosion proof supervisory switch for OS&Y valves, NEMA 1, 7 and 9 enclosure, -40°F to 160°F.
PSP1 Special Purpose Switch
Plug-in supervisory switch for non-rising stem gate, ball and angle valves, NEMA 3, Class A or B circuits.
PIBV2 Supervisory Switch
Supervisory switch for post indicator and butterfly valves, NEMA 3R, two SPDT contacts, -40°F to 120°F.
OSY2 Supervisory Switch
Supervisory switch for OS&Y gate valves 1" to 12", NEMA 3R, two SPDT contacts, indoor or outdoor use.