Features
- Self-test monitoring
 - Choice of tones on standard device: Apollo, Slow Whoop and DIN
 - Two volume settings 92dB(A) and 100dB(A)
 - Individual and group addressing
 - Sycronisation of tones and flashes
 - Built in isolator
 - Loop-powered
 - IP65 rated
 - Red and clear lens options
 
Technical Specification
- Operating Voltage (Polarity Sensitive) : 17-28V DC
 - Maximum Loop Current Consumption At 24V : 
- Switch-On-Surge : 1.2mA for
 - Quiescent : 33μA
 - Alarm, Sounder 92/100dB(A) : 5mA
 - Alarm, Sounder Beacon : 8mA
 - Alarm, Beacon : 3.1mA
 
 - Maximum Sound Output : 100dB(A)
 - IP Rating (Standard Version) : 65
 - Operating Temperature : -10°C to 55°C
 
Datasheet
Apollo-Open-Area-Alarm-Devices (1).pdf