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Indoor Tank Alarm (High Water Alarm) - 30 foot Mechanical Float - Battery Backup

SKU: SP-3000-30

Price: $83.75

Weight: 3.00 lb
Stock Quantity: Made to Order

Delivery: Ships in 5-7 Business Days

The SP-3000-30 alarm system is designed to monitor liquid levels in sump basins, holding tanks, lift stations tanks and many other non-potable water and wastewater applications.

The SP-3000-30 is design to sound an audible horn and illuminate a red light to notify of an alarm situation. There is a green line voltage power indicator light to show that the unit is functioning, as well as a silence switch to turn horn off while fixing the alarm (the red alarm light will remain on until the alarm conditions are remedied).


  • Red "Alarm On" LED, Green "Power On" LED
  • Alarm test and horn silence button with auto reset
  • NEMA 1 Thermoplastic enclosure with external mounting feet , for indoor usage.
  • Complete alarm includes a (Small Mechanical) float switch with mounting strap and 15 foot cord.
  • Alarm operates on 12 Volts, reducing the possibility of accidental electric shock.
  • Auxiliary contacts with common, normally open and normally closed terminals are available behind a panel, on the lower right side, held in place by two #1 Phillips head screws. The barrier terminal screws are Phillips/Standard slot combo head type.
  • XF2OY3000 Float Switch

PDF Spec Sheet


  • Voltage:
    • Primary: 120 VAC, 60 Hz
    • Secondary: 12 VAC 60 Hz
  • Enclosure NEMA 1 Thermoplastic enclosure with external mounting feet 6" X 3.75" X 2.50"
  • Alarm horn 85 Decibels at 10 feet
  • Power Cord 6 feet 120 VAC (NEMA 5-15P)
  • Battery Backup: 9V Battery
  • Auxiliary contacts: 120 VAC, 5 AMP MAX. 60 Hz
  • Features:
    • Red "Alarm On" LED, Green "Power On" LED
    • Alarm test and horn silence button with auto reset
  • Low voltage screw terminals Class 2 Output, 12 VAC, connect ONLY the float switch leads to the Low voltage screw terminals.

Float Switch - XF2OY3000 (Included)

  • Cable: 30 foot length, 18 Ga. 2 conductor, SJOW chlorinated polyethylene jacket
  • Float: 2" Dia X 3.40" long ABS outer shell
  • Switch: 15 Deg operating angle, hermetically sealed mechanical ball switch

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