Precision feedback lead for SIMODRIVE motors · SINUMERIK CNC · Drag chain ready · Wide temp range
📌 Product overview
The Siemens 6FX3002-2CT20 is a high‑integrity encoder feedback cable designed for SIMODRIVE servo motors и SINUMERIK CNC controllers. It securely carries position and velocity signals from the motor encoder back to the drive, ensuring precise motion control. Engineered for both fixed installation и continuous flexing in drag chains, this cable maintains signal fidelity even under constant motion, vibration, and electrical noise. A direct, reliable replacement for the original Siemens encoder lead.
⚙️ Technical specifications
Base type: 6FX3002-2CT20
Разъем: Domestic / local brand (configurable)
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)
🌡️ Thermal operating limits
| Mounting type |
Standard PVC jacket |
Heat‑ & cold‑resistant PVC |
| Fixed / stationary |
-10°C … +80°C |
-40°C … +105°C |
| Flexing / moving (drag chain) |
-5°C … +80°C |
-15°C … +105°C |
🌍 Extreme‑climate capable: Choose the upgraded heat/cold‑resistant PVC jacket and this encoder cable maintains clean feedback signals from -40°C freezers to +105°C machine compartments.
📐 Bend radius guidelines
| Installation scenario |
Min. bending radius (× cable OD) |
| Fixed / static routing |
6 × OD |
| Moving stroke < 10 metres |
7.5 × OD |
| Moving stroke ≥ 10 metres |
10 × OD |
🌟 Why this encoder cable stands out
🛡️ High‑density tinned copper braid – Blocks EMI/RFI interference, preserving encoder signal accuracy and preventing drive communication errors.
🔄 Drag chain certified – Withstands millions of bending cycles in cable carriers; no signal dropout from conductor fatigue.
❄️🔥 Wide temperature window – -40°C to +105°C with upgraded PVC, ideal for cold storage, outdoor, or high‑heat zones.
✂️ Any length you need – We supply 6FX3002-2CT20 in exactly the metres required – no forced stock lengths.
🧵 VDE / IEC fine wire – Class 5/6 stranding gives low bend force and long dynamic flex life.
💰 Smart OEM substitute – Direct electrical and mechanical replacement for the original Siemens encoder cable at better value.
🏭 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 6FX3002-2CT20 – any length available.
Unlike fixed Siemens part numbers, we supply this encoder cable in any metre you specify (e.g., 2 m, 3.5 m, 7.2 m, 11 m, 18 m, 25 m … up to 50 m). No large minimum order. Connector can be adapted to your preferred brand.
✅ Why choose our 6FX3002-2CT20?
This encoder cable is not a generic or low‑grade alternative. It fully complies with VDE 0295 / IEC 60228 fine‑stranding rules and features a genuine high‑coverage tinned copper braid – not a simple foil wrapper. This means superior signal integrity, excellent noise immunity, and a longer service life in moving applications. Every batch is tested for continuity, insulation resistance, and shielding effectiveness. A direct, trustworthy substitute for the original Siemens cable – identical performance, fair price, fast shipping.
📜 Compliance & certifications
- ✓ VDE 0295 / IEC 60228 fine copper stranding
- ✓ RoHS / REACH (hazardous substance compliant)
- ✓ CE marking (available on request)
- ✓ Oil / coolant / abrasion resistant with TPU jacket option
- ✓ UL AWM styles possible for specific constructions
🔎 6FX3002-2CT20 · Siemens encoder cable · SIMODRIVE feedback cable · SINUMERIK encoder lead · servo motor encoder cable · drag chain compatible encoder cable · VDE 0295 flexible encoder wire · tinned copper braid encoder cable · -40°C to +105°C feedback cable · replacement for Siemens 6FX3002-2CT20.