DC Accessory Relay
DC Accessory Relay
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In Stock
Vendor Shipping Details
This item will be fulfilled from the vendor. Delivery time varies – typically 2–3 weeks.
Restrictions: This item does not ship to a PO Box, APO, FPO, DPO or international address. Expedited shipping is not available.
West Marine will email you when your order ships from the vendor.
Truck Freight is used to ship items that exceed standard shipping limitations on weight and/or size. Delivery is only applicable within the contiguous United States. Additional shipping fees apply. Signature required for receipt of shipment.

The DC Accessory Relay allows you to control any 12 volt onboard devices, such as AC, deck or spreader lights, sirens or strobe lights.
The Siren Marine DC Accessory Relay allows users to control any 12V onboard devices, such as air conditioning, deck or spreader lights, sirens or strobe lights.
Key Features
- Works with Siren's MTC Boat Monitoring, Tracking and Control Device (sold separately) and the Siren Marine App
- Hardwired to MTC Boat Monitoring, Tracking and Control Device
- Dimensions: 1 1/2" x 3/4" x 1 3/16" with 11 5/16" wire pigtail
- Relay may be energized across a wide voltage range from 9V DC to 32V DC
- Ideal for 12V DC and 24V DC circuits
- 15mA operating current is constant across the operating range
- Input voltages are polarity-sensitive and diode-protected
- Relay is required to power or switch 12 volt systems that draw more then 1 Amp via the internal outputs of the MTC
Connected Boat Product and Subscription Information
Siren Marine Installation Guide
Siren Marine Wireless Sensor Guide