① Before installation, check the technical data of the household AC contactor (such as whether the rated voltage, current, operating frequency, etc. meet the requirements).

② During installation, it should be installed according to the specified conditions. The terminal A1 of the contactor coil should be facing upwards, in line with human visual habits.

③ Contactors with metal mounting base plates must be properly grounded.

④ The terminal screws should be tightened. After checking that the wiring is correct, the suction coil should be energized and opened and closed several times when the main contact is not electrified. Only after the test action is reliable can it be put into use.

⑤ If you find abnormal noise when using the HCH8s household contactor, it may be that there is dirt on the pole surface of the iron core. Please clean the pole surface.

⑥ When using the HCH8s household AC contactor, all parts of the product should be checked regularly to ensure that the movable parts are not stuck and the fasteners are not loose. If the parts are damaged, they should be replaced in time.

⑦ Before installation, check whether the household contactor is consistent with the usage range and normal working conditions.

⑧ Please do not operate with power on to prevent electric shock. The contactor should be wired correctly.

⑨ The wiring screws of the HCH8s household AC contactor should be tightened, and the connecting wires should not be loose to avoid poor contact and damage to the product.

⑩ HCH8s household AC contactor cannot protect against personal electric shock, line overload and equipment leakage.