4‑core shielded Cat5e Profinet cable for industrial Ethernet connections; green PVC, -40° to +75 °C, sold per metre.
Product Overview
The Siemens 6XV1840‑2AH10 (Simatic NET, FC TP standard, Profinet Type A) is a professional-grade industrial Ethernet cable. It features a green PVC jacket, 4‑core SF/UTP Cat5e structure, and robust shielding (foil + tinned braid) for superior EMI protection. Intended for connection to FC RJ45 outlets in harsh industrial environments, this cable is optimized for fast, reliable Profinet communication over distances up to 2 000 m (sold per meter; cut lengths from 20 m minimum) . Rated -40 °C to +75 °C and 80–100 V, it resists oils and UV, making it durable and reliable.

How to Use
- Measure required length (min. 20 m).
- Cut cleanly and strip outer sheath ~30 mm.
- Arrange twisted pairs for FC connector, maintain twist integrity.
- Slide strain relief/boot, attach foil and braid to connector shield.
- Assemble Siemens FC connector as per manual.
- Test continuity and impedance (100 Ω ±15%).
Tips: Keep bend radius >8× cable diameter (~52 mm); label cable runs; avoid routing near high‑power cables to preserve signal integrity.
Frequently Asked Questions (FAQ)
Q1: What’s the minimum order?
A1: 20 m per order; sold by metre, up to 2 000 m.
Q2: What is max data rate?
A2: Cat5e supports 100 Mbps; suitable for Profinet speeds.
Q3: Can it be used outdoors?
A3: PVC resists UV and oils, -40 to +75 °C, but not waterproof—use conduits outdoors.
Q4: Is it standard or flexible?
A4: It’s standard (rigid cores); for movable use, see Type B cables.
Q5: What is SF/UTP?
A5: Overall foil + braid shield protecting all pairs from EMI.
Q6: Compatible connectors?
A6: Siemens FastConnect FC RJ45 2×2 connectors (e.g., 6GK1901-1BB10).
Q7: Bend radius?
A7: Minimum ~52 mm (8× diameter).
Q8: Flame rating?
A8: PVC, CPR Eca (not plenum rated).
Q9: Can extend beyond 100 m?
A9: Yes, up to thousands with repeaters/redundancy.
Q10: Is data rating lower than standard UTP?
A10: Same data spec; simpler cores make termination easier.
User Review Summary
Amazon listing reports one 5-star review praising “good shielding and solid connectors.” eBay feedback highlights durable green jacket. Negative notes: cost is higher when compared to generic cables, though customers value Siemens build quality and EMI performance.
Comparison with Competing Products
- 6XV1840‑2AH10 vs 6XV1870‑2B (Siemens Flexible Type B): Type B offers flexible stranded cores for dragchains; 6XV1840 is rigid-core, better for stationary runs.
- vs generic Cat5e SF/UTP industrial cables: Siemens cable offers consistent quality, traceability, and official support; generic may be cheaper ($1–2/m) but lack Siemens certification.
- vs FC cord (pre‑terminated): Cords like 6XV18502GH60 offer convenience (no termination); cable is customizable length for long installations.
Technical Specifications
– Type: FC TP standard bus cable, Profinet Type A
– Cores: 4 (2 pairs), solid copper, 22 AWG
– Shield: SF/UTP (foil + braid)
– Jacket: green PVC, 6.5 mm OD
– Category: Cat5e, 100 Ω ±15%
– Voltage rating: 80–100 V
– Temp range: -40 to +75 °C
– Max length per run: unlimited with repeaters; cut lengths up to 2 000 m
– Min order: 20 m
– Standards: UL Style 21694, cRUus, RoHS
– Fire rating: CPR Eca
Brand or Manufacturer Info
Siemens Simatic NET cables are widely used industrial networking products. The brand is known for automation reliability, robust manufacturing, and compliance with industrial standards. The 6XV1840‑2AH10 remains an active, supported product in Siemens’ lineup.
Purchase Recommendations
Amsamotion:https://www.amsamotion.store/product/6xv1840-2ah10-4-wire-ethernet-cable-green-for-profinet