Precision motor feedback lead for SIMODRIVE · SINUMERIK · Drag chain ready · -40°C to +105°C · Any custom length

📌 Product overview
The Siemens 6FX3002-2CT12 is a precision-engineered encoder feedback cable designed for SIMODRIVE servo motors и SINUMERIK CNC control systems. It transmits high-resolution position and velocity signals from the motor encoder to the drive, enabling accurate closed-loop motion control. Engineered for both stationary installations и continuous flexing in drag chains, this cable maintains signal integrity under constant motion, vibration, and electromagnetic interference. A direct, cost-effective replacement for the original Siemens encoder lead.
⚙️ Technical specifications
Модель: 6FX3002-2CT12
Cable type: Shielded encoder feedback cable
Разъем: Domestic / local brand (customizable)
Termination: Soldering (crimp also available)
Проводник: Fine bare copper / VDE 0295 / IEC 60228 Class 5/6
Экранирование: High‑density tinned copper braid
Jacket options: PVC or TPU (field‑selectable)
Jacket colours: Black RAL9005 / Orange RAL2003 / Green RAL6018
Flex rating: Static or continuous‑flex (drag chain certified)
🌡️ Operating temperature range
| Installation type |
Standard PVC jacket |
Heat‑ & cold‑resistant PVC |
| Fixed / stationary |
-10°C to +80°C |
-40°C to +105°C |
| Flexing / moving (drag chain) |
-5°C to +80°C |
-15°C to +105°C |
🌍 Extreme‑environment capable: Choose the heat/cold‑resistant PVC jacket and this encoder cable maintains reliable signal transmission from -40°C cold storage to +105°C machinery compartments.
📐 Minimum bending radius
| Installation scenario |
Bending radius (× cable OD) |
| Fixed / static routing |
6 × OD |
| Moving stroke < 10 metres |
7.5 × OD |
| Moving stroke ≥ 10 metres |
10 × OD |
🌟 Key features
🛡️ High‑density braided shield – Tinned copper braid blocks EMI/RFI interference, preserving encoder signal accuracy and preventing drive communication errors.
🔄 Drag chain certified – Engineered for millions of flex cycles in energy chains – no signal dropout from conductor fatigue.
❄️🔥 Wide temperature tolerance – -40°C to +105°C with upgraded PVC, ideal for harsh industrial environments.
✂️ Any length you need – We supply 6FX3002-2CT12 in exactly the metres you specify (2 m, 4.5 m, 9 m, 15 m … up to 50 m).
🧵 VDE / IEC fine wire – Class 5/6 stranding gives low bend force and long dynamic flex life.
💰 Smart OEM alternative – Direct electrical replacement for the original Siemens encoder cable at competitive pricing.
🏭 Typical applications
- Siemens SINUMERIK 808D, 828D, 840D sl CNC systems – encoder feedback loops
- SIMODRIVE 611, S120, V60, V80 servo motor encoders
- CNC machine tools (milling, turning, laser, plasma, routers)
- Industrial robots (articulated, SCARA, delta, collaborative)
- Automated assembly lines with energy guide chains
- High‑speed packaging and pick‑and‑place machinery
- Precision positioning stages and linear motor systems
- AGVs and automated material handling carts
Custom length service 6FX3002-2CT12 – any length, no minimum order.
Unlike fixed Siemens part numbers, we supply this encoder cable in any length you require (e.g., 2 m, 3.5 m, 7 m, 11 m, 18 m, 25 m … up to 50 m). Connectors can be tailored to your preferred brand. Order exactly what your installation needs.
✅ Why choose our 6FX3002-2CT12?
This encoder cable is not a generic low‑grade substitute. It fully complies with VDE 0295 / IEC 60228 fine‑stranding rules and features a genuine high‑coverage tinned copper braid – not a simple foil wrap. This delivers superior signal integrity, excellent noise immunity, and longer service life in moving applications. Every batch is tested for continuity, insulation resistance, and shielding effectiveness. A direct, trustworthy alternative to the original Siemens cable – identical performance, fair price, fast delivery.
📜 Compliance & certifications
- ✓ VDE 0295 / IEC 60228 fine copper stranding
- ✓ RoHS / REACH (environmentally compliant)
- ✓ CE marking (available on request)
- ✓ Oil / coolant / abrasion resistant with TPU jacket option
- ✓ UL AWM styles possible for specific constructions
🔌 Need 6FX3002-2CT12 in a custom length?
Get a quote in hours • 3–7 day lead time • Free engineering support
We also build ready‑to‑install encoder harnesses – connectors, overmoulding, 100% signal integrity test.