1116054 Potter VSG-4 Sprinkler Saddle Type Flow Switch 4" (114.3mm OD) 5.4mm to 6.4mm wall Low Flow

• Model Number: VSG-4
• Item Number: 1116054

The Model VSG is a flexible vane type of waterflow switch for use in wet pipe water mist systems where a low flow for alarm is required. It is designed for installation in sections of 2 to 4 inch (50mm to 100mm) stainless steel or brass pipe with wall thickness in accordance with the above specifications (see "Nominal OD and Wall Thickness”). The unit may also be used as a sectional waterflow detector on large systems.

• UL, ULC, and CSFM Listed
• Nominal OD and Wall Thickness: - 4" (114.3mm OD), 5.4mm to 6.4mm wall
• Service Pressure - Up to 450 PSI (31 BAR)
• Flow Required for Alarm - 3.0 GPM (11.4 LPM)
• Maximum Surge - 18 FPS (5.5 m/s)
• Service use - Water mist systems where low flow for alarm is required.
• Power Requirements:
• STANDBY: 10ma at 120V AC or 1.5ma at 24V AC/DC
• ALARM: 40ma at 120V AC or 35ma at 24V AC/DC
• Contact Ratings:
• DPDT (Form C)
• 2 Amps at 0-30VDC or 0-125VAC resistive
• Conduit Entrances - 2 knockouts provided for 1/2" conduit
• Environmental Specifi cations:
• Suitable for indoor or outdoor use with factory installed gasket and die-cast housing.
• NEMA 4 Rated Enclosure - use with appropriate conduit fitting.
• Temperature Range: 40°F/120°F, 4.5°C/49°C
• Non-corrosive sleeve factory installed in saddle.
• Caution - This device is not intended for applications in explosive environments.

1116054 Datasheet