The Superior™ Series VAS-4 chlorine vacuum alarm switches are designed to alert gas chlorinator users when supply has been interrupted and in the event of a leak. Operations personnel want a quick, reliable monitoring device to tell them if the critical chlorinating process has been interrupted.

SPECIFICATIONS

• Enclosure: Fiberglass, NEMA 4X

• Power: 115 VAC, 60 Hz (220 VAC, 50 Hz available)

• Alarm relays:

  • NO/NC type

  • 240 VAC @ 5 amps resistive

  • 115 VAC @ 5 amps general use

  • 30 VDC @ 5 amps general use

• Analog output:

  • Voltage: 0 to 3 VDC

  • Current: 0 to 3 mA DC

• Reset switch: IP65 protection

• External connectors: IP68 protection

• Indicators:

  • Vacuum: 3-digit digital LED display

  • Alarms: 3 LED indicators (High, Low, and Latch)

  • Polarity: 1 LED indicator for pressure

• Temperature range (system):

  • Storage: -30°C to 70°C

  • Operating: -20°C to 50°C

  • Vacuum temperature range: -40°C to 50°C

• Add-ons: Light and horn add-ons are also available