CB1AH-12V is a Mini-ISO automotive relay designed for high contact capacity applications in automotive and industrial environments. It features a 1 Form A contact arrangement with sealed protective construction and a rated coil voltage of 12V DC. The relay operates with a coil resistance of 103O, rated operating current of 117mA, and rated operating power of 1.4W, with a usable voltage range of 10 to 16V DC. Key contact specifications include a rated switching capacity of 20A at 28V DC (resistive), maximum carrying current of 20A at 85°C continuous, and contact resistance of max. 15mO. This relay is commonly used in automobiles for cell motors, air conditioners, ABS, and EPS systems, as well as in construction and agricultural equipment.