Condition: 100% Brand New
Item Type: Household AC Contactor
Rated Current In(A): 20A (AC-7a), 7A (AC-7b)
Conventional Heating Current Ith(A): 25A
Rated Insulation Voltage Ui(V): 500VAC
Rated Operating Voltage Ue(V): 400VAC
Number of Main Contacts 4P: 4NO, 4NC, 2NO2NC (optional)
Electrical Life (times): 1 x 10^5
Mechanical Life (times): 1 x 10^6
Maximum Number of Switching Operations/1h: 30 times
Rated Control Power Supply Voltage Us(V): AC24V
Rated Work System:
a) Eight-Hour Work System:
This working system is the basic working system, and the free air heating current Ith of the contactor is determined by the working system.
b) Intermittent Periodic Work System:
The rated operating frequency of the contactor under this working system is 30 times/h, and the load factor is 40%.
Action (Operation) Conditions:

When the ambient air temperature is in the range of -5°C to +60°C, the contactor shall be subjected to the rated control power supply voltage to make it heat up to a stable state. The contactor can reliably closed under any voltage at the range of (85% ~ 110%)Us; its release voltage is (20%~75%).