The Morrison 918 series alarm box with rotating beacon is designed for applications requiring an intrinsically safe audible alarm and 360º rotating visual beacon for alarm indication in addition to audible alarm horn upon activation of a simple switch input signal. Compatible with Morrison 918 clock gauges and 924, 924LS and 925 level sensors.
Features
- 10 red LED lamps create strobe visual effect during alarm indication
- Audible alarm ON/OFF globally selectable
- Audible alarm auto-silence mode (10 minutes) ON/OFF globally selectable
- Normally open or normally closed selectable by input channel
- Internal ON/OFF power switch
- 90 dB audible alarm at 4 feet
- Self-powered by long-life replaceable lithium battery
- Low battery light turns yellow indicating the battery power is low
- Simple push test button
- Compatible with Morrison 918 clock gauges and 924, 924LS and 925 level sensors
Specifications
- Alarm Box Material: Polycarbonate plastic
- Battery: Lithium
- Code Compliance: Florida DEP EQ-868; cULus 913 Listed; Intrinsically safe for Class I, Division 1 & 2, Group D hazardous locations
