CZH-LABS Electronics-Salon DIN Rail Mount LVD Low Voltage Disconnect Module, 24V 30A, Protect Battery. Part number: MD-D1021T/24V, Version 2.0 (from December-22, 2017 change to Version 2.0). Mount type: DIN rail mount. Suitable battery: 24V. Rated current: 30A. Datasheet: https://images-na.ssl-images-amazon.com/images/I/81mTLi3gbZL.pdf