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Morrison Bros. 918 Series Alarm Boxes (MO918S1100AA,MO918D1100AA,MO918Q1100AA)

Morrison Bros. 918 Series Alarm Boxes
The 918 alarm box can be paired with a variety of Morrison 918 clock gauges or level sensors. The...
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$386.38
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The 918 alarm box can be paired with a variety of Morrison 918 clock gauges or level sensors. The alarm provides an audible alarm and visual indication upon the receipt of a signal. Connect a variety of Morrison gauges or sensors to meet your requirements.

  • Self-powered by long-life lithium batteries
  • Corrosion-resistant, water-resistant housing
  • User-defined alarm labels
  • 90 dB high pitched alarm
  • Visual alarm indicator light turns red to identify which sensor is alarming
  • Low battery light turns yellow indicating the battery power is low
  • Modular contacts make it easy to connect a variety of dry contact alarm devices
  • Intrinsically safe for Class I, Division 1 and 2, Group D hazardous locations
  • Alarm box construction: Polycarbonate plastic
  • Alarm unit is UL 913 Listed
  • ON/OFF power switch
  • ON/OFF switch for audible alarm
  • ON/OFF switch for auto-silence feature

Morrison Bros

Designed for tank filling applications where a tight fill connection is not required. Threaded bo...

Lightweight construction
Dual disc for easy opening and cushion closure
Right angle design
Drag ...

Durable metal-to-metal seats
Thermal expansion relief in 25 PSI
200 PSI cold non-shock pressure ...

Durable metal-to-metal seats
Thermal expansion relief in 50 PSI
200 PSI cold non-shock pressure ...