Features High Quality 5V 1-Channel Relay Module: This module offers high-quality performance with a 5V power supply and 1-channel bistable self-locking relay, ensuring reliable and efficient . Convenient Trigger Control: Easily activate the relay by clicking the trigger port to pull it in and hold, and click again to disconnect, providing convenient and intuitive control. and Long Service Life: Constructed with high-quality materials, this relay module is and has a long service life, ensuring lasting reliability for your applications. High Accuracy and Strong Stability: With high accuracy and strong stability, this relay module is easy to install and use, delivering and reliable performance for various applications. Safe Low Pulse Trigger: The trigger mode is a low pulse trigger, providing a more convenient and safer for your peace of mind. Features: 1、Rotating diode T30 bridge kit, each set has 3 Rectifer T30 boards and varistors. 2、This product is self？produced by the factory, and its function is comparable to the original one. 3、This product is a rectifier T30, used for the diode board for Mecc alternator. 4、Convenient to use and with good performance, with small size, easy to carry and store. 5、Using high？quality materials, strong and , has a long service life. Specification: Item Type: Bridge Rectifier Diode Set Product Function: Generator rectifier module Product Application: For Mecc Alte rectifier bridge T30 generator rectifier module excitation diode Size: Approx. 21mm / 0.8in 87mm / 3.4in Package List: 3 x Diode Board 1 x Varistor Note: New and old models are shipped randomly. Package List 3 x Diode Board 1 x Varistor