Potter Flow Switch VSR-F-EX-4

Key Features

• NEMA 4/IP66 solid metal enclosure
• 0-90 second field replaceable retard
• Non-corrosive saddle bushing
• (2) 1/2" threaded conduit connections
• Assembled in USA

The Potter Electric Signal, LLC VSR-F-EX-4 Flow Switch is a vane-type waterflow switch designed for wet sprinkler systems in hazardous locations. This versatile unit can also serve as a sectional waterflow detector for larger systems. Equipped with two single pole, double throw, snap action switches and an adjustable pneumatic retard, the switches are triggered by a flow of 10 gallons per minute or more downstream, after a specific retard period has been exceeded. Ensure reliable fire safety with this advanced flow switch.

Technical Specifications