HOWO T7 HOWO T9 FWA J6 FAW J5 Relay WG9725584002 /40a Relay/80a Relay/24v Relay

Shandong Shengyue Technology Development Co.,Ltd is one of the most professional HOWO T7 HOWO T9 FWA J6 FAW J5 Relay WG9725584002 /40a Relay/80a Relay/24v Relay manufacturers and suppliers in China. Please feel free to buy high quality genuine auto parts at competitive price from our factory.

HOWO T7 HOWO T9 FWA J6 FAW J5 Relay WG9725584002

A core component in vehicle electrical systems, providing automatic switching functionality for the electrical system.

Function Description

1. Automatic Control: It features an automatic switching function within the vehicle's electrical system. Under normal conditions, the contacts inside the relay are open (normally open).
2. Signal Conversion: When the vehicle's control unit (such as the air conditioning controller or headlight controller) sends a specific voltage signal, the electromagnetic coil inside the relay is energized, attracting the movable contact and forming a closed circuit, thereby controlling the current flow to illuminate the headlights, activate the air conditioning compressor, or drive other motors.

Functional Connections:
1. Air Conditioning System: Controls the on/off switching of the compressor solenoid valve to turn the air conditioning on or off.
2. Lighting System: Controls the power switching for the high beams or turn signals.
3. Engine Control: Controls the start/stop of some engine auxiliary systems (such as the fuel pump and fan).

WG9725584002 HOWO 20A Relay is special used for HOWO 371hp truck, HOWO tipper truck electric parts, Cargo trucks electric parts, Made by CNHTC sinotruk factory. The 20A Relay also made by sinotruk factory. At the same time, we can offer other model Relay, not only Sinotruk HOWO,but also HOYUN , A7. Shacman, Foton and others. In our store you can find all the parts you need.

DETAILS

Materials and Structure:
1. Casing: Made of fire-resistant plastic and fiberglass-reinforced plastic (FRP), capable of withstanding high temperatures and preventing fires caused by electrical faults.
2. Internal Components: Consist of copper coils, silver-plated contacts, and springs. The copper coils generate electromagnetic force, the silver-plated contacts ensure extremely low resistance when energized, and the springs are used for resetting.

Safety Advantages:
1. Overload Protection: As a relay, it can withstand currents up to 20A, but will automatically fuse the contacts when the current is too high, preventing circuit burnout.
2. Dustproof and Waterproof: Its sealed structure typically meets the IP65 rating, preventing dust and water ingress and ensuring reliable operation in rainy or muddy conditions.
3. Insulation: It features a high-voltage insulation design, ensuring no leakage in high-voltage working environments and protecting passenger safety.

Replacement Recommendations
1. When to replace:
Fault indicator light on: If a specific fault indicator light appears on the instrument panel (such as the air conditioning not working), the relay contacts may be burned out and need to be replaced.
Abnormal noise: If you hear a "clicking" sound when replacing the relay, this is the normal sound of the electromagnetic coil engaging.
2. Installation precautions:
Polarity check: Some relays have polarity distinctions; please confirm the direction during installation (usually there are polarity markings).
Secure connection: Ensure that the pins are securely inserted to prevent loosening during driving, which could cause circuit tripping.

----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------

Hot Tags: HOWO T7 HOWO T9 FWA J6 FAW J5 Relay WG9725584002 /40a Relay/80a Relay/24v Relay, manufacturers, suppliers, factory, parts, genuine, original, Sinotruk howo ECU, HOWO combination instrument, Sinotruk Wire connecting box, Sinotruk combination panels, howo Head lamp, Sinotruk Side Steering lamps