Feature: 1. MAIN PURPOSE: A sealing module installed on the engine, which can provide switch relay for starting motor, solenoid valve and glow plug. 2. STABLE VOLTAGE: 24V generator interface module, the voltage can slightly stabilize the output voltage of the generator to ensure stable operation. 3. APPLICABLE MODEL: This circuit board is suitable for CAT generator, for Olympian Massey Ferguson generator set, and for Wilson generator. 4. FUSE PROTECTION: The circuit board is protected by separate car fuse installed in the module, has reliable performance and less interference. 5. WITH LED LIGHT: When each circuit is powered on, individual LED will light up. In addition, these LEDs are also very helpful in finding faults. Specification: Item Type: Engine Interface Module Model: PCB650 092 Print Circuit Board: 24V Applicable Model: For CAT Generator For Olympian Massey Ferguson Generator Set For Wilson 630-089 EIM 630-466 EIM 917-422 EIM 917-530 EIM. Package List: 1 x Engine Interface Module Note: Please be careful when using.