Relay #1, Relay #2, Relay #3 – Bacharach RDM800 User Manual
Page 5: Relay #4
SECTION 3
HGM300 Relay Connector
Relay
#1
COMMON
NO
NC
Relay
#2
COMMON
NO
NC
Relay
#3
COMMON
NO
NC
Relay
#4
COMMON
NO
NC
Alarm Alarm Alarm
1 2 3 Fault
Aux. Power
Main Power
Line
Neutral
Strobe
Horn
Line
Neutral
Jumper the ‘Neutral’ of the auxiliary power connector to the ‘Common’ on the relay block.
Connect one end of strobe or horn to the ‘NO’ of whichever level of alarm is appropriate for application.
The other end of strobe or horn is connected to a 120VAC power source, or to the ‘Line’ of the auxiliary
power connector.
Rev 3/2/09
5