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DC Relay
Battery 1 (+) +9VDC to +30VDC Power
Installation Instructions:
1. Connect black relay wire to Relay Control 1 (purple) or Relay Control 2 (white) on the wiring cable.
2. Connect orange relay wire to accessory.
3. Connect blue relay wire to +12VDC power.
4. Connect red relay wire to +12VDC power.
Note: The red and black wires connect to the coil side of the relay. The blue and orange wires connect to the
switch side of the relay. This relay is required if the draw on the Siren 3 Series output exceeds 1 Amp. This relay
can draw up to 10 Amps.
Product SKU: SM-ACC-DCRE
Note: Posi-Tap? connectors, terminal
block, or other connection type can be used
to connect the wiring cable to sensor wires.
DC Common
Ground (-)
Relay Control 2
Relay Control 1
+12VDC Power
DC Accessory such as
lighting, or audible alarm/siren
+12VDC Power
Wiring Cable 1
DC Accessory Relay
Note: The DC Relay can be
connected to either Relay
Control 1 (purple) or Relay
Control 2 (white) on the
wiring cable.
DC Common
Ground (-)