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The CSM 1277 compact switch module offers all advantages of the SIMATIC S7-1200 design: - Compact design;
the rugged plastic enclosure contains:
- 4 x RJ45 ports for connecting to Industrial Ethernet
- 3-pole plug-in terminal strip for connection of the external 24 V DC supply on the top
- LEDs for diagnostics and for status display of the Industrial Ethernet ports
- Simple mounting on the mounting rail of the S7-1200
- Fanless and consequently low-maintenance design
- The module can be replaced without using a programming device
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