Sigma AM-255 service manual Specifications

Models: AM-255

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1. INTRODUCTION page 2

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

Model AM-255

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Sigma AM-255 service manual Specifications