SIGMA AM-255 User Manual
Page 5

1. INTRODUCTION page 2
Model AM-255
1.4. SPECIFICATIONS
Display:
4 alarm indicator LEDs per pillar being monitored;
One systems ready LED, one power on LED
Power:
Internal: 12 volt, 7Ah sealed lead-acid battery pack
Relay Power:
Maximum 0.6 amp at 120Vac
Battery life:
More than 24 hours of normal operation
Controls:
Momentary contact alarm acknowledge switch, key lock switch,
and
lamp
test
switch
Connectors:
Input:
One 4 pin, quick connect type terminal strip per system
Output:
One 12 pin, quick connect type terminal strip per system
Dimensions:
7.5"h x 8.375"w x 8"d (19 x 21.3 x 20.3cm)
Weight:
≈15lb (6.8kg)
Environmental:
Temperature:
32˚ to 120˚F (0˚ to 50˚C)
Humidity:
Up to 95% non-condensing