2. Siren Marine
  3. ‎SM-S3P-917 Marine Siren 3 Pro Main Device

Siren Marine ‎SM-S3P-917 Marine Siren 3 Pro Main Device User manual

  • Hello! I've reviewed the wiring diagram for the Siren 3 SM-ACC-ACRE-240 Shore Power Relay. This document includes crucial details on connecting the relay, with a specific focus on the 240V power connections and safety considerations. I'm ready to answer any questions you might have about the wiring process or the relay itself.
  • What kind of wires should I avoid using with this relay?
    Are wires included with the relay?
    What does the diagram include?
DO NOT USE AC NEUTRAL OR
AC GROUND WIRES WITH
THIS RELAY
Wires are not included with
this relay and may not match
the color of your boat wiring
240V Shore Power Relay Wiring Diagram
Battery 1 (+)
Note: Posi-Tap? connectors,
terminal block, or other
connection type can be used to
connect the wiring cable to
sensor wires.
DC Common
Ground (-)
Shore Power
NC NCNO NO
COM COMCOIL COIL
START 120VAC Hot (2)
120VAC Hot (1)
Wiring Cable 1
(Harness 1)
240V Shore Power Relay
5A Fuse
5A Fuse
+9VDC to +30VDC Power
For Siren 3 Series Devices
DC Common
Ground (-)
Installation Instructions:
1.Ensure AC power is off
2. Connect a wire from the Normally Open input on the relay to the Shore
Power (light green) on Wiring Cable 1.
3. Connect a wire from the COM input on the relay to DC Common Ground.
4. Connect a wire from first COIL input to first leg of 120VAC power.
5. Connect a wire from second COIL input to second leg of 120VAC power.
Product SKU: SM-ACC-ACRE-240
240V Shore Power Relay
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