Energy saving switch is designed for hotel guest room. It controls the power supply of the room with room keycard. The power is turned only while the keycard being inserted into the energy saving switch.

ES-121 has one output and can be energized with any Mifare card.

ES-122 can be energized only with keycard issued from the hotel. It has two outputs and can energized with different keycard. For example the guest card can turn on all power in the room, while the staff card can turn on only part of the power supply.

Both ES-121 and ES-122 needs 12VDC power supply. The output is dry contact. The contact is used to drive Relay Control Unit which provide multiple, 220VAC and high current contact to the power circuit in the room.

Power supply: 12V DC
Current: 75mA
Contact rating: 0.5A 125V AC, 1A 30V DC