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.
Open collector, maximum controlled voltage: 30 V DC
Control current: 30 mA
0 °C to +40 °C
Stainless steel, hairline