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It utilizes the RS-485 communication protocol to connect multiple Modbus devices within a single network
United States
ABB SPIET800 – Ethernet CIU Transfer Module
Nominal voltage: 120VDC
Siemens C73040-A27-C242-03 External Coupler Sequence of Events Monitor It utilizes the RS-485 communicationDescription The Siemens C73040 A27 C242 03 is an RS 485 external coupler module from the SIPROTEC series. It enables robust serial communication between protection relays and automation systems in industrial power networks. Specifications Model: C73040 A27 C242 03 Series: SIPROTEC Manufacturer: Siemens Communication Protocol: RS 485 Application: Relay to system data exchange Dimensions: 26. 00 cm 33. 00 cm 9. 50 cm Net Weight: 0. 4 kg Certifications:
