Siren Marine Micro ePIR Motion Sensor Wiring Guide
Quick wiring and installation guide for the Siren Marine Micro ePIR Motion Sensor. Includes step-by-step connection instructions for 12VDC systems.
Table of contents
Quick Guide
This document provides the wiring diagram and installation steps for the Siren Marine Micro ePIR Motion Sensor. It is designed specifically for 12VDC systems. Ensure you have the necessary connectors, such as Posi-Tap or terminal blocks, before beginning the installation.
Installation Instructions

- Connect the white sensor wire to the Security 1 (pink) wire on the wiring cable.
- Connect the green sensor wire to the DC common ground.
- Connect the black sensor wire to the DC common ground.
- Connect the red sensor wire to a +10VDC to +14VDC power source.
Wiring Connections
You may use Posi-Tap connectors, a terminal block, or other suitable connection types to join the wiring cable to the sensor wires. Ensure all connections are secure and properly insulated to prevent short circuits.
Practical help
Common problems
Verify that the white sensor wire is correctly connected to the Security 1 (pink) wire on the wiring harness.
Ensure the red sensor wire is connected to a stable power source between +10VDC and +14VDC and that the ground connections (green and black wires) are secure.
Before use
- Confirm your system is a 12VDC system.
- Ensure you have Posi-Tap connectors or a terminal block for wiring.
- Identify the Security 1 (pink) wire on the main wiring cable.
- Verify the power source provides between +10VDC and +14VDC.
Manual page author
Emily Carter
User documentation editor
Prepares concise manual descriptions and highlights the most useful setup, operation, and maintenance information for readers.