The ABB RET670 1MRK004816-BC is a versatile protection and control relay module from ABB’s Relion family. It has a variety of protection functions, such as differential protection, overload protection, overheating protection, voltage loss protection, overvoltage protection, gas protection and harmonic protection, etc. These functions ensure the safe and reliable operation of the transformer. The module adopts modular design, easy to configure and expand, and has high reliability, rich communication interfaces, in line with international standards IEC 60255, IEC 61850 and so on.

RET670 1MRK004816-BC control relay module is widely used in industrial automation, power system, building automation, process industry and other fields. It usually has multiple relay channels, each channel can independently control the switching state of one or more electrical devices. In addition, the module also provides over current, over load, short circuit and other faults protection, as well as emergency alarm function. It also has a communication interface to communicate with monitoring systems, SCADA systems, or other automation equipment.

This product has a wide range of applications in related fields due to its versatility, high reliability and easy configuration. Its physical parameters include a weight of about 2KG and the package is in good condition