Morrison Bros 918S-1100 AA Single Channel Tank Alarm Box, Battery Powered

High level alarm box to monitor up to 1 tank with visual and audible alarms.

Downloads:

Spec Sheet

IOM Manual

Features:

• Part Number:  918S--1100 AA
• Series:  fig. 918
• Manufacturer:  Morrison Bros
• Visual alarm indicators lights turn red identifying which input channel is alarming
• Self-powered by long-life replaceable lithium battery
• Monitor up to four sensor signals
• User-defined alarm labels
• NEMA 4X water-resistant enclosure
• Compatible with Morrison 918 clock gauges and 924, 924LS, and 925 level sensors
• Can be installed remote from gauge or level sensor
• Low battery light turns yellow indicating battery power is low
• 90 dB audible alarm at 4 feet
• Modular contacts make it easy to connect a variety of dry contact simple switch devices
• In compliance with UL 913 intrinsic safety standards
• Intrinsically safe for Class I, Division 1 and 2, Group D hazardous locations
• Internal ON/OFF power switch
• ON/OFF switch for audible alarm
• ON/OFF switch for auto-silence mode
• Normally open or normally closed selectable by input channel
• 918S is a single input channel tank alarm box
• 918D is a dual (2) input channel tank alarm box
• 918Q is a quad (4) input channel tank alarm box
• Polycarbonate plastic alarm box
• Single-cell lithium battery
• cULus 913 Listed; Florida DEP EQ-527; Intrinsically safe for Class I, Division 1 & 2, Group D hazardous locations

Item Number, Description, Wt.

• 918S--1100 AA, Single channel tank alarm box only, 1.13
• 918D--1100 AA, Dual channel tank alarm box only, 1.13
• 918Q--1100 AA, Quad channel tank alarm box only, 1.13