Innovative technologies for safe handling of electrical power to achieve high availability

We offer you first-class quality and safety combined with global service and every support in resolving your monitoring problems.

  • Electrical safety for unearthed power supplies (IT systems)
  • Insulation monitoring equipment, insulation fault location systems
  • Power supplies for medical applications
  • Measuring and monitoring relays
  • Electrical safety for earthed power supplies (TN systems)
  • Using renewable energies efficiently: wind power, photovoltaics
  • Test systems for electrical equipment and medical technology


The compact switched-mode power supply unit AN111 is used to supply Bender devices with a supply voltage of DC 24 V and a total power consumption of 24 watts. By means of an AN111, Bender devices can be operated in 400 V systems (L1-L2).


  • Compact power supply unit to supply Bender devices with DC 24 V and max. 24 watts power consumption
  • Generously dimensioned capacitors to bridge the time gap when temporary voltage fluctuations occur
  • Connection L-L on the primary side


  • To supply Bender devices with DC 24 V and max. 24 W power consumption

Downloads for AN111

Datasheets AN111 402.2 KB DE13.05.2019 10:31:33D00098
Datasheets AN111 339.1 KB EN13.05.2019 10:31:35D00098
Datasheets AN111 338.1 KB ES13.05.2019 10:31:37D00098

AN111 Variants

TypeRated supply input voltage UINRated supply output voltageArt. No.
AN111AC 400 V, 50 Hz/60 HzDC 24 VB94053103