Hongfa industrial control and auxiliary product is widely used in the in the industrial filed such as PLC and auxiliary instrument, machine tool,  industrial machinery and equipment, lifter( escalator, passenger elevator), frequency converter, industrial safety loop control, signal line switching control etc.,  so as to fulfill different control demands under various loading requirements.

The relay module integrates and miniaturizes the single small power relay in the electrical control cabinet, reduces the intermediate wiring links thus improves the production efficiency. In addition, the products can be designed and improved according to different system and load requirements, which can better meet the requirements of industrial automation.