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Tank Alert® AB - 120 VAC

Indoor Tank Alarm with Auto Reset and Battery Backup

Tank Alerts® alarms provide audio/visual warning of potential threatening liquid level conditions.

The Tank Alert® AB (auto reset, battery backup) indoor alarm system provides audio/visual warning of potential threatening liquid level conditions in lift pump chambers, sump pump basins, holding tanks, sewage, agricultural and other water applications.

If an alarm condition occurs, the horn sounds and alarm light activates.  The horn can be turned off, but the alarm light remains on until the condition is remedied.  Once the condition is cleared the alarm will automatically reset.

Alarma Tank Alert® AB - 120 VAC

Alarma para interiores con reajuste automático y batería de reserva

La alarma Tank Alert® AB proporciona una alarma audible y visual sobre condiciones amenazantes del nivel de líquido.

La Tank Alert® AB (con reajuste automático y batería de reserva) es un sistema de alarma para interiores que proporciona una alerta de audio / visual en las cámaras de sistemas de bombeo, bombas de sumidero, tanques de retención, alcantarillado, aplicaciones agrícolas y otras aplicaciones de agua.

Si se produce una condición de alarma, la bocina suena y activa la luz de alarma. La bocina se puede desactivar, pero la luz de alarma se conserva hasta que se remedie la situación. Una vez que la condición es remediada la alarma se restablecerá automáticamente.

Certificado UL, CSA

Cinco años de garantía limitada



Tank Alert® AB - 120 VAC


  • NEMA 1 enclosure for indoor use
  • Automatic alarm reset
  • Red alarm light, green power on light, alarm test switch and horn silence switch
  • Alarm horn sounds at 87 decibels at 3 meters (10 feet)
  • If primary power fails, the alarm system continues to operate on the battery backup
  • Complete package includes standard SJE SignalMaster® control switch with 4.57 meters (15 feet) of cable (other lengths available) and mounting clamp
  • Low battery chirp indicates when battery needs to be replaced (battery not included)
  • External terminal block for easy installation of float switch
  • Can be used with an UL Listed/Recognized switching mechanism rated to include 1 amp, 9 VDC load
  • Switch mechanism operated on low voltage and is isolated from the power line to reduce the possibility of shock


  • Alternate float switch models for high or low level warning
  • Auxiliary dry normally open and normally closed contacts. (Tank Alert® AB auxiliary contacts included is CSA certified only.)
  • Splice kit

UL Listed, CSA Certified

Five-Year Limited Warranty



Tank Alert® AB - 120 VAC


Primary: 120 VAC, 60 Hz, 2.4 watts max. (alarm condition)
Secondary: 9 VDC


15.24 x 10.16 x 5.71 cm (6 x 4 x 2.25 inches), NEMA 1 plastic

87 decibles at 3 meters (10 feet)

1.8 meters (6 feet)

For float swtich connection only.  Do not apply power. (Voltage acress terminals is 8-9 VDC)

SJE SignalMaster® control switch with mounting clamp
4.57 meters (15 feet), flexible 18 gauge, 2 conductor (UL) SJOW, water-resistant (CPE)
7.0 cm diameter x 12.3 cm long (2.74 inches diameter x 4.83 inches long), high impact, corrosion resistant polypropylene housing for use in sewage and water up to 60oC (140oF)

(CSA Certified only unit)
Voltage: 120 VAC
Current: 5 amps maximum N/O; 3 amps maximum N/C


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