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    Siemens SIMATIC NET Industrial Ethernet FastConnect Plugs & Cables

    Siemens SIMATIC NET Industrial Ethernet FastConnect Plugs & Cables

    Industrial Ethernet FastConnect RJ45/M12 plugs, installation cables, pre-assembled patch cables and stripping tool for PROFINET networks.

    Key features

    • FastConnect RJ45 plugs 2x2 and 4x2 with rugged metal enclosure
    • IE FC M12 plug PRO 4x2 for 10/100/1000 Mbps
    • Standard, trailing, flexible, marine and train installation cables
    • Pre-assembled RJ45 4x2 connecting cables 2 m to 25 m
    • Installation cables sold by the meter, min. order 20 m

    Specifications

    Brand Siemens
    Product line SIMATIC NET
    Category PLC Accessories
    Network Industrial Ethernet / PROFINET
    Variants listed 24
    Source Siemens Catalog ST 70 · 2026, p. 815-1008
    6GK1901-1BB12-2AA0 Item: IE FC RJ45 plug 4x2 | Details: Up to 10 Gbps, Cat6A, 180° outlet | Packing / length: 1 unit
    6GK1901-1BB12-2AB0 Item: IE FC RJ45 plug 4x2 | Details: Up to 10 Gbps, Cat6A, 180° outlet | Packing / length: 10 units
    6GK1901-1BB12-2AE0 Item: IE FC RJ45 plug 4x2 | Details: Up to 10 Gbps, Cat6A, 180° outlet | Packing / length: 50 units
    6GK1901-1BB11-2AA0 Item: IE FC M12 plug PRO 4x2 | Details: 10/100/1000 Mbps, metal | Packing / length: 1 unit
    6GK1901-1BB11-2AB0 Item: IE FC M12 plug PRO 4x2 | Details: 10/100/1000 Mbps, metal | Packing / length: 10 units
    6GK1901-1BB11-2AE0 Item: IE FC M12 plug PRO 4x2 | Details: 10/100/1000 Mbps, metal | Packing / length: 50 units
    6XV1870-2E Item: IE FC TP standard cable GP 4x2 | Details: AWG22, for RJ45 modular outlet | Packing / length: Per meter (min. 20 m)
    6XV1878-2A Item: IE FC TP standard cable GP 4x2 | Details: AWG24, for RJ45/M12 plug 4x2 | Packing / length: Per meter (min. 20 m)
    6XV1878-2B Item: IE FC TP flexible cable GP 4x2 | Details: Cat6A, AWG24 | Packing / length: Per meter (min. 20 m)
    6XV1878-2T Item: IE TP train cable GP 4x2 | Details: Cat7, railway-certified | Packing / length: Per meter (min. 20 m)
    6XV1878-5BH20 Item: IE connecting cable RJ45 180/180 4x2 | Details: Pre-assembled, 2x IE FC RJ45 plug 180 | Packing / length: 2 m
    6XV1878-5BH30 Item: IE connecting cable RJ45 180/180 4x2 | Details: Pre-assembled, 2x IE FC RJ45 plug 180 | Packing / length: 3 m
    6XV1878-5BH50 Item: IE connecting cable RJ45 180/180 4x2 | Details: Pre-assembled, 2x IE FC RJ45 plug 180 | Packing / length: 5 m
    6XV1878-5BN10 Item: IE connecting cable RJ45 180/180 4x2 | Details: Pre-assembled, 2x IE FC RJ45 plug 180 | Packing / length: 10 m
    6XV1878-5BN15 Item: IE connecting cable RJ45 180/180 4x2 | Details: Pre-assembled, 2x IE FC RJ45 plug 180 | Packing / length: 15 m
    6XV1878-5BN20 Item: IE connecting cable RJ45 180/180 4x2 | Details: Pre-assembled, 2x IE FC RJ45 plug 180 | Packing / length: 20 m
    6XV1878-5BN25 Item: IE connecting cable RJ45 180/180 4x2 | Details: Pre-assembled, 2x IE FC RJ45 plug 180 | Packing / length: 25 m
    PLC AccessoriesSiemens
    17 product codes available in this family
    Sourced direct from KoreaExport-ready supplyCompetitive pricing
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    Siemens SIMATIC NET Industrial Ethernet FastConnect Plugs & Cables

    Brand Siemens·PLC Accessories

    Available part numbers (17)

    6GK1901-1BB12-2AA0, 6GK1901-1BB12-2AB0, 6GK1901-1BB12-2AE0, 6GK1901-1BB11-2AA0, 6GK1901-1BB11-2AB0, 6GK1901-1BB11-2AE0, 6XV1870-2E, 6XV1878-2A, 6XV1878-2B, 6XV1878-2T + 7 more — see full table ↓

    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.

    RFQ List 0 →
    View full details
    Product codes & specifications
    0 selected
    RFQ List (0)
    Product codeSpec
    6GK1901-1BB12-2AA0Item: IE FC RJ45 plug 4x2 | Details: Up to 10 Gbps, Cat6A, 180° outlet | Packing / length: 1 unit
    6GK1901-1BB12-2AB0Item: IE FC RJ45 plug 4x2 | Details: Up to 10 Gbps, Cat6A, 180° outlet | Packing / length: 10 units
    6GK1901-1BB12-2AE0Item: IE FC RJ45 plug 4x2 | Details: Up to 10 Gbps, Cat6A, 180° outlet | Packing / length: 50 units
    6GK1901-1BB11-2AA0Item: IE FC M12 plug PRO 4x2 | Details: 10/100/1000 Mbps, metal | Packing / length: 1 unit
    6GK1901-1BB11-2AB0Item: IE FC M12 plug PRO 4x2 | Details: 10/100/1000 Mbps, metal | Packing / length: 10 units
    6GK1901-1BB11-2AE0Item: IE FC M12 plug PRO 4x2 | Details: 10/100/1000 Mbps, metal | Packing / length: 50 units
    6XV1870-2EItem: IE FC TP standard cable GP 4x2 | Details: AWG22, for RJ45 modular outlet | Packing / length: Per meter (min. 20 m)
    6XV1878-2AItem: IE FC TP standard cable GP 4x2 | Details: AWG24, for RJ45/M12 plug 4x2 | Packing / length: Per meter (min. 20 m)
    6XV1878-2BItem: IE FC TP flexible cable GP 4x2 | Details: Cat6A, AWG24 | Packing / length: Per meter (min. 20 m)
    6XV1878-2TItem: IE TP train cable GP 4x2 | Details: Cat7, railway-certified | Packing / length: Per meter (min. 20 m)
    6XV1878-5BH20Item: IE connecting cable RJ45 180/180 4x2 | Details: Pre-assembled, 2x IE FC RJ45 plug 180 | Packing / length: 2 m
    6XV1878-5BH30Item: IE connecting cable RJ45 180/180 4x2 | Details: Pre-assembled, 2x IE FC RJ45 plug 180 | Packing / length: 3 m
    6XV1878-5BH50Item: IE connecting cable RJ45 180/180 4x2 | Details: Pre-assembled, 2x IE FC RJ45 plug 180 | Packing / length: 5 m
    6XV1878-5BN10Item: IE connecting cable RJ45 180/180 4x2 | Details: Pre-assembled, 2x IE FC RJ45 plug 180 | Packing / length: 10 m
    6XV1878-5BN15Item: IE connecting cable RJ45 180/180 4x2 | Details: Pre-assembled, 2x IE FC RJ45 plug 180 | Packing / length: 15 m
    6XV1878-5BN20Item: IE connecting cable RJ45 180/180 4x2 | Details: Pre-assembled, 2x IE FC RJ45 plug 180 | Packing / length: 20 m
    6XV1878-5BN25Item: IE connecting cable RJ45 180/180 4x2 | Details: Pre-assembled, 2x IE FC RJ45 plug 180 | Packing / length: 25 m

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