This High-Power AC 220V Soft Start Circuit Board
Experience smooth and reliable startup with this high-power AC 220V soft start circuit board, designed specifically for demanding audio and large current applications. Its sleek black rectangular design, measuring 70mm by 65mm with a height of 30mm, combines professional aesthetics with functional precision. The transparent yellow relay housing at the center provides a striking visual of heavy-duty metal contacts, while the adjacent blue thermistors and capacitors emphasize durability and efficiency. The vivid red LED indicator offers quick operational status recognition, and the gold-plated screw terminals ensure secure connections. Built for long-term use, this circuit board effectively limits inrush current, reducing power surges and extending component lifespan, making it an essential addition for high-end audio systems or heavy machinery startup protection.
Key features of this high-power soft start board
- Rated to handle loads up to 2500W at AC 220V, ideal for high-capacity audio systems and large current devices.
- Features a durable high-current 30A pure copper relay with visible contacts for efficiency and reliability in switching operations.
- Equipped with four NTC 20D-20 thermistors for effective inrush current suppression, decreasing resistance as they heat during startup.
- Includes three large blue electrolytic capacitors with silver tops to filter electrical noise, ensuring stable power delivery and protection.
- Designed with a compact rectangular shape of 70mm x 65mm x 30mm, with two easy-to-connect terminals and a simple wiring sequence: power — switch — soft start — load.
- Operates within an adaptable voltage range of AC 220V, not requiring auxiliary power, and suitable for continuous loads up to 1500W for longevity.
This high-power soft start circuit board is essential—buy now for reliable startup protection!
Imagine how seamlessly your high-power audio system or equipment launches without power surges or shocks. This circuit board guarantees smooth operation, prolongs your device’s lifespan, and simplifies installation. Investing in this high-quality, professional-grade component means you're safeguarding your valuable equipment while achieving optimal performance. Don't wait—enhance your setup today with this durable and efficient soft start solution and experience peace of mind during every power-up. Your high-capacity devices deserve the best protection and efficiency.















