Sul181h 24h AC220V DIN Rail Timer Switch Relay Mechanical Electrical Time Switch is a high-quality product designed for industrial and commercial use. This timer switch relay is perfect for controlling electrical devices such as lights, pumps, motors, and fans. Our factory has ensured that this product is made to last with its durable and high-quality mechanical electrical time switch. With its 24-hour programmable features, it allows for automatic on and off switching according to your preference. It's also easy to install and fits right onto a DIN rail. So, if you're looking for a dependable and high-quality timer switch relay, Sul181h 24h AC220V DIN Rail Timer Switch Relay Mechanical Electrical Time Switch is the perfect choice. Purchase from our factory today and get a product that will last for years to come.