IP Intercom Switch Board

The RS-442 is a switch board designed for use with the N-8400RS 4-Wire Substation Interface Unit. You can make desired switch panels to meet intended purposes by combining the RS-442 with the separately prepared operation panel having 3 switches to be used as call buttons. Also, it can be used in connection with the RS-481 IP Intercom Option Handset.

  • For custom made solutions
  • 1 microphone, 3 switch inputs for call buttons and 1 speaker output
  • Handset conversation via optional RS-481

  • Specifications
  • Application examples
  • Equipment
  • Tender text
  • Downloads
Specifications for product:
RS-442 RS-142
Control output

Open collector, maximum controlled voltage: 30 V DC

Control current: 30 mA


Operating temperature

0 °C to +40 °C


0.14 kg

30 g


Stainless steel

Application examples
Tender text