Potter Electric Signal VSR-5

Key Features

• Vane-type waterflow switch for wet sprinkler systems
• Single point detection of water flow in 5-inch nominal pipe
• Field-replaceable pneumatic retard mechanism
• SPDT contact configuration with visual activation indicator
• Compatible with schedules 10-40 steel pipe (sizes 2"-8")

Technical Specifications

• Pipe Size: 5-inch nominal (5" schedule 40 steel pipe)
• Pressure Rating: Up to 450 psi
• Flow Activation: 10 GPM (38 LPM) continuous flow
• Maximum Water Surge: 18 feet per second (fps)
• Switch Contacts: 10A at 125VAC, 2A at 30VDC
• Retard: 0-90 second adjustable time delay with visual indicator
• Contacts: SPDT (Single Pole Double Throw)

Certifications

• UL Listed and FM Approved
• Compliant with NFPA standards for sprinkler systems