How old is the hotel card to get the electric contactor?

32A. According to the power supply information of the card, the contactor of the hotel card is 32A. Plug-in card power switch, also known as power switch, energy-saving switch, energy-saving switch. Mainly used in hotels and guesthouses. When the room is vacant, cut off the power supply to the room. So as to realize electricity safety and energy saving. Ac contactor is a kind of contactor, and its typical structure is divided into double-break direct-acting type (LC 1-D/F*) and single-break rotary type (LC 1-B*). The combination of AC contactor and relay control loop can remotely control or interlock related electrical equipment. The most commonly used products are CJX2 series, CJ20 series, CJT 1 series 3TB, B series and so on.