SJE Rhombus EZ Tank Alert Alarm


SKU: MER 21450, MER 21470, MER 21480 Categories: ,

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

  • 2-color molded enclosure offers a distinct look; translucent upper half illuminates in an alarm condition; DUO models feature a red LED for alarm 1 and amber LED for alarm 2
  • Removable cover provides greater access for easier field wiring while the internal circuitry remains protected
  • Interlocking enclosure features unique sound chamber to amplify the horn while helping prevent moisture from entering
  • External mounting tabs for easy installation
  • Enclosure meets Type 3R water-tight standard
  • Enclosure has indicator marks on the bottom for easy placement of cord entry locations
  • Automatic alarm reset
  • Alarm test/horn silence switch
  • Green power on LED indicator
  • Includes auxiliary contacts for remote devices
  • Includes 15′ (4.57 meters) SJE SignalMaster® control switch
  • Alternative float models for high or low level alarm

The SJE Rhombus EZ Tank Alert alarm provides an audio and visual warning of potentially threatening liquid level conditions.

120 VAC Model:
Primary: 120 VAC, 50/60 Hz, 3.8 watts
max. (alarm condition)
Secondary: 9 VDC
240 VAC Model (not available for DUO models):
Primary: 240 VAC, 50/60 Hz, 3.8 watts
max. (alarm condition)
Secondary: 9 VDC
ALARM ENCLOSURE: 6.7 x 5.3 x 2.5 inch
(17.02 x 13.46 x 6.35 cm), indoor-outdoor,
weatherproof, thermoplastic meets Type
3R water-tight standard
ALARM HORN: 82 decibels at 10 feet
(3 meters)
VDC, 1.5 amps max., 50/60 Hz (circuit not
6 foot(1.8 meter) cord with 120 VAC plug

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