Automotive Relay

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Relay

Introduction to the product

Automotive relay can be used for immobilizer scenario, when the driver will have to be identificated in order to start the engine. Тhe advantages of a relay are that even if the thieves managed to bypass the cars alarm system by using modern jammers, they won't be able to start the engine.

Product Specification

 
Relay schematic diagram
Name Value
Contact Rating 30A/40A 14VDC
Coil Voltage 12VDC
Coil Power 1.8W
Release Voltage ≥10%
Pickup Voltage ≤70%
Insulation Resistance 100Ω
Contact Resistance 100Ω
Between open contact 500VAC
Between coil & contact 750VAC
Temperature Range -55~+85℃
Dimension 25.0x27.4x28.4
Weight 40g

Installation

 
Relay Wiring

In order to control vehicle starter via relay you will need a FM device that has a DOUT (Digital Output).
First of all you need to cut off the starter control cable and connect relay between starter cable and the engine.
Also connect FM device DOUT to the relay.

Relay PIN Relay cable color Connects to
30 Blue To Engine
85 Black DOUT
86 White To Car Battery
87 Yellow None
87a Red Starter


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