Inserts

Energy saving unit ESU 230-2


The energy saving unit ESU 230-2 has 2 1-way NO contacts, of which one is a NO contact with configurable run-on time. It is operated by RFID cards according to the RFID standard ISO/IEC 14443 and ISO/IEC 15693.

The energy saving unit ESU 230-2 is mounted in a wall box according to DIN 49073.


  • Connection mode: screw terminals
  • Connected load, 230 V, output 1 (A1):
    • Electronic transformers with LV halogen lamps: 1000 W
    • HV halogen lamps: 1000 W
    • Motors: 1160 VA
    • Ohmic: 3000 W
  • Output 2 (A2):
    • Electronic transformers with LV halogen lamps: 1500 W
    • HV halogen lamps: 2500 W
    • HV LED lamps: typically 400 W
    • Inductive transformers with LV halogen lamps: 1200 VA
    • Capacitive: 16 A / 140 μF
    • Motors: 1380 VA
    • Run-on time 0 ... 240 s (60 s)
    • Ohmic: 3000 W
  • Operation with RFID cards according to RFID standard ISO/IEC 14443 and ISO/IEC 15693
  • Reduction of load:
    • for every 5 °C exceeding 25 °C: -10 %
    • for installation in wood or dry walling: –15 %
    • for installation into multiple combinations: -20 %
  • Rated voltage: AC 110 ... 230 V~
  • Mains frequency: 50/60 Hz
  • Programmability:
    • Already configured using the configuration card RFID
    • Before installation using the key card configurator available online
  • Switching current AC1 (cos > 0.8): 16 A
  • Switch type: 2 1-way NO contacts, one NO contact with configurable run-on time
  • Status indication with RGB lens

You can find more information here: qr.jung.de/ean/4011377164697