Siemens SIMATIC S7-1200 G2 CP 1243-1 & IE Accessories

CP 1243-1 communications processor adding an Ethernet interface and telecontrol/security functions to S7-1200 G2, with matching Industrial Ethernet accessories.

Key features

Additional Industrial Ethernet interface; up to 3 CPs per CPU
Telecontrol protocols DNP3, IEC 60870, TeleControl Basic
Security functions: firewall and VPN
Data buffering of up to 64,000 values during connection failures
Accessories: CSM 1277 switch, IE FC RJ45 plugs, FC TP cable, stripping tool

Specifications

Series	SIMATIC S7-1200 G2
Network	Industrial Ethernet
Source	Siemens Catalog ST 70 · 2026, p. 496-497

6GK7243-1BX50-0XE0

Item: CP 1243-1 communications processor | Details: Ethernet, telecontrol, firewall/VPN

PLC Communication ModulesSiemens

1 product code available in this family

Sourced direct from KoreaExport-ready supplyCompetitive pricing

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Siemens SIMATIC S7-1200 G2 CP 1243-1 & IE Accessories

Brand Siemens·PLC Communication Modules

Available part numbers (1)

6GK7243-1BX50-0XE0

How to order

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