The meanings for AC Contactor’s parameters

The meaning of AC
AC 1 no sense or micro sense load and resistance furnace
Starting and breaking of AC 2 winding induction motor
Starting and running of AC 3 cage induction motor
AC – 4 cage induction motor starting, reverse or reverse operation, point move
5A AC discharge lamp
5B – AC incandescent lamp
On-off of 6a AC transformer
6B – AC capacitor group
7A – AC for household electrical appliances and similar to the low sense load
AC7b household electric motor load
Motor seal refrigeration compressor AC8a with manual reset overload release in
Sealed refrigeration compressor motor AC8b with automatic reset overload release in
(Ui) the meaning of
Contactor rated insulation voltage
(Ue)
Meaning rated working voltage
(Ith)
The meaning of the rated heat current
(Ie)
The meanings of the rated operating current and the rated operating power.