FC Stack Main Relay

About this product

The FC Stack Main Relay (#1A511-77050), an essential electrical component in the FCV Stack & Converter system, plays a key role in control and safety by regulating power supply to the fuel cell stack in your Toyota vehicle. As the main switch that turns on and off the electrical connection to the fuel cell stack, it is crucial for starting up and shutting down the system. With time and usage, this relay can experience wear and tear or even failure. If it becomes old or non-functional, it may disrupt the vehicle's power supply, leading to operational instability or even a complete shutdown. Choosing a genuine Toyota part not only optimizes compatibility but also provides the reassurance of Toyota's genuine parts warranty. A functional FC Stack Main Relay (#1A511-77050) ensures that your vehicle operates efficiently and safely by maintaining the appropriate power supply to the fuel cell stack.