Eaton ZB12-0.4 is a thermal relay that is designed to detect and monitor a wide range of electrical devices, including motors, transformers, pumps, fans, and other equipment. This device is designed in a very compact form factor and is part of the Eaton DILM12, DILM7, and DILM9 series. It features a current range of 0.24 to 0.4 amperes, and it is rated for a temperature range of -25 to 55°C. This device is perfect for short circuit protection, overload protection, temperature management, and overtemperature protection purposes.