The NAC Module enables sounders to be operated continuously or be pulsed. Sounders may be operated
individually or in groups and whichever address mode has been applied may be synchronized when in pulsed
operation
• Built-in isolator.
• Visible LEDs.
• Loop Powered.
• Can be used for public address speakers.
• Power supply health monitoring.
• Reverse polarity detection.
• Active short circuit detection (panel/power supply dependent).
• AC/DC monitoring (limited by wire length).
• Improved design for ease of wiring.
Modulation Voltage: 5 V – 9 V peak to peak
Switch-on Surge Current: 900 µA
Alarm/Operated Current, LED ON: 1.6 mA per LED
Maximum Loop Current: 1A
Supply Voltage: 17 V to 28 V DC
Supervisory Current: 500 µA
Product Operating Temperature: 32°F to 120°F
Humidity: 10% to 93% RH (no condensation or icing)
Dimensions: 4.9”W x 4.9”H x 1.175” D
Wire Size: 12-24 AWG
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