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ECU-11 / ECU-22

Relay Module for ECU-02 12V & 24V

The ECU-11 (12 VDC) and ECU-22 (24 VDC) Generator-Set Controller Relay Board is an optional add on accessory for the ECU-02. It isolates ECU-02 from electric shock and greatly shortens the set up and maintenance time.


  • Isolates ECU-02 From Electric Shock
  • Provides Control Signals to Gen-set
  • Simplify Genset Control Panel Assembly With Simple Harness* With Plug-In Connectors
  • Euro Standard Terminals with DIN Rail Base
  • Simple Maintenance
  • External High Capacity Relay Applicable
<p class="anno"><span class="red">*</span>The available <a title="Harness for ECU-02 Connection" href="../generator-control-unit/ecu-40.html">harness</a> length range is from 26cm to 75cm.</p>


Terminals Function
J1 , J2 Terminal plugs which connect to ECU-02 by harness sets
TB2 , TB3 Terminal Strips which connect to Gen-set for control and sensing
Fuse Function Specifications
F1-F3 AC Input Voltage Protection 20 mm , 2A / AC 250V
F4 ECU-02 DC input Protection 20 mm , 2A / AC 250V
F5 Signal Output Protection 30 mm , 50A / DC 30V
Relay Function Specification
K1 Warm Up Signal DC 30V / 5 Amp
K2 Stop Signal DC 30V / 30 Amp
K3 Start Signal DC 30V / 30 Amp
K4 Auxiliary Signal DC 30V / 5 Amp
K5 Pre-heat Signal DC 30V / 30 Amp
K6 Alarm Signal DC 30V / 5 Amp

*Note : All features & specifications subject to change without notice.