• Siemens SIMATIC S7-1200 CSM 1277 compact switch & IE accessories
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Siemens SIMATIC S7-1200 CSM 1277 compact switch & IE accessories

Siemens SIMATIC S7-1200 CSM 1277 compact switch & IE accessories

Unmanaged 4-port Industrial Ethernet compact switch for S7-1200 with FastConnect cabling accessories.

Key features

  • Connects an S7-1200 and up to three further nodes
  • 4x RJ45 ports, 10/100 Mbps
  • External 24 V DC supply, LED diagnostics
  • Autocrossover function
  • IE FC RJ45 plugs, outlet, TP cords and FC installation cables

Specifications

Brand Siemens
Product line SIMATIC
Series SIMATIC S7-1200
Network Industrial Ethernet
Ports 4x RJ45
Data rate 10/100 Mbps
Supply 24 V DC external
Source Siemens Catalog ST 70 · 2026, p. 303-309
6GK7277-1AA10-0AA0 Item: CSM 1277 compact switch module | Detail: 4x RJ45, 10/100 Mbps
6GK7277-1AA50-0AA0 Item: CSM 1277 G2 compact switch module | Detail: For S7-1200 G2, 4x RJ45
6XV1840-3AH10 Item: IE FC TP trailing cable 2x2 (type C) | Detail: Sold by the meter
6XV1840-2AH10 Item: IE FC TP standard cable GP 2x2 (type A) | Detail: Sold by the meter
6GK1901-1BB10-2AA0 Item: IE FC RJ45 plug 180 2x2 | Detail: 1 pack = 1 unit
6GK1901-1BB10-2AB0 Item: IE FC RJ45 plug 180 2x2 | Detail: 1 pack = 10 units
6GK1901-1BB10-2AE0 Item: IE FC RJ45 plug 180 2x2 | Detail: 1 pack = 50 units
6XV1850-2GE50 Item: IE TP cord RJ45/RJ45 | Detail: 2 RJ45 plugs, 0.5 m
6GK1901-1GA00 Item: IE FC stripping tool | Detail: For Industrial Ethernet FC cables
PLC Communication ModulesSiemens
9 product codes available in this family
Sourced direct from KoreaExport-ready supplyCompetitive pricing
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Siemens SIMATIC S7-1200 CSM 1277 compact switch & IE accessories

Brand Siemens·PLC Communication Modules

Available part numbers (9)

6GK7277-1AA10-0AA0, 6GK7277-1AA50-0AA0, 6XV1840-3AH10, 6XV1840-2AH10, 6GK1901-1BB10-2AA0, 6GK1901-1BB10-2AB0, 6GK1901-1BB10-2AE0, 6XV1850-2GE50, 6GK1901-1GA00

How to order

Send the Siemens part numbers and quantities through our RFQ form or to info@prosourcemro.com. We confirm price, availability and lead time within 1 business day — no account needed.

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Product codes & specifications
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RFQ List (0)
Product codeSpec
6GK7277-1AA10-0AA0Item: CSM 1277 compact switch module | Detail: 4x RJ45, 10/100 Mbps
6GK7277-1AA50-0AA0Item: CSM 1277 G2 compact switch module | Detail: For S7-1200 G2, 4x RJ45
6XV1840-3AH10Item: IE FC TP trailing cable 2x2 (type C) | Detail: Sold by the meter
6XV1840-2AH10Item: IE FC TP standard cable GP 2x2 (type A) | Detail: Sold by the meter
6GK1901-1BB10-2AA0Item: IE FC RJ45 plug 180 2x2 | Detail: 1 pack = 1 unit
6GK1901-1BB10-2AB0Item: IE FC RJ45 plug 180 2x2 | Detail: 1 pack = 10 units
6GK1901-1BB10-2AE0Item: IE FC RJ45 plug 180 2x2 | Detail: 1 pack = 50 units
6XV1850-2GE50Item: IE TP cord RJ45/RJ45 | Detail: 2 RJ45 plugs, 0.5 m
6GK1901-1GA00Item: IE FC stripping tool | Detail: For Industrial Ethernet FC cables

Need a different model, or a part not listed here? Send us your parts list →

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