PRODUCTS
About Company
Products & Solutions
Support
Products & Solutions - Products - Electronic meters for AMM systems - Switching device
ZO3…, ZO4… – switching device

ZO3…, ZO4…
Switching device

A three-phase switching device is an independent external plug-in unit that is connected to AMM meter current terminals and is used for switching on and off the user’s part of electric network. The device is connected to the meter via an M-Bus interface. It can be controlled locally (from the meter) or remotely from a distribution centre. Together with the meter it forms a unit which complies with the EN 50470-1 and EN 50470-3 standards.

  • An independent plug-in unit used for connection to meter current terminals
  • Connection with an AMM meter via an M-Bus interface
  • Long life of switching elements (up to 1,000,000 changeovers)
  • Two log-books
Technical data:
  • Voltage: 3 x 230/400 V
  • Current range: 85 A (ZOxx0-D1), 120 A (ZOxx0-D2)
  • Frequency: 50Hz or 60 Hz
More information:
ZO3_prospect.pdf (ENG)