PREFACE 1.Principles HF and its affliates have made every effort to guarantee the accuracy of instructions and specifications. Still, errors may occur. Therefore, HF and its affiliates reserve the right to make any modification to the instructions and specifications. HF and its affiliates claim only the responsibility of the clearly confirmed experi

In order to correctly select relays, customers need know the characteristics of the relays to ensure whether these characteristics meet with the practical requirements. It will be more reliable if these characteristics can be tested in the practical environment. The principles of selecting relays can be seen in table 5. In table 5, in the column mus

To properly use the relay, when the relay is selected and its characteristics are learnt, the precautions for using are required to be known and ensure the reliable operation of the relay. The following precautions will be considered in application: 1) The relays are used within the range of the parameters listed in the catalogue, to the extent that

Some common failure phenomena, failure modes, and the reasons. See table 18: Notes: when failure happens, if theres any question, please contact us.

Ordering code contains the basic information of the relays.Table 19 is an ordering example of a typical Hongfa product.Please refer to the datasheet of each product for part no.selection.