The MCH8D-25M is a 2-pole, 25A DC modular contactor designed for DIN rail installation in household distribution boards and control panels. Built specifically for 12VDC systems, this compact contactor delivers reliable and stable DC power switching performance at 50/60Hz compatibility. Its 2-pole configuration makes it well-suited for a wide range of modular and residential electrical applications. A standout feature is the integrated manual control switch, which allows for convenient on/off operation without the need to disconnect any wiring — ideal for maintenance and testing scenarios. The unit also includes a red indicator light for quick visual status confirmation. Its slim, space-saving DIN rail mount body fits neatly into standard distribution enclosures. Clearly labeled terminals (1, 2, 3, 4) and polarity markings simplify installation. Please confirm correct polarity before use, as indicated by the warning label on the unit.