VFD vs Servo Drive: Key Differences
A side-by-side comparison of VFD and servo drive motor type, feedback, dynamic response, overload rating, cost, and applications for industrial engineers.
The Schneider Electric VW3M8B21R05 is an incremental encoder cable for BCH18 servo motors in the Lexium 18 range, running 5 m with a military-style MIL connector. It weighs 0.735 kg and is supplied as a cabling accessory compatible with Lexium 18 servo motors, with 60 units packed per package 2 carton.
The VW3M8B21R05 pairs the incremental encoder signal with a military-style MIL connector, for installations that need a metal-shell connection instead of the plastic-shell incremental cable in the same Lexium 18 line. Both run 5 m between motor and drive; the choice comes down to connector shell material and resistance to mechanical and EMC stress.
| Range of product | Lexium 18 |
|---|---|
| Accessory / separate part type | Connection accessories |
| Product or component type | Cable |
| Accessory / separate part category | Cabling accessory |
| Product compatibility | Servo motor |
| Cable length | 5 m |
| Net weight | 0.735 kg |
|---|
| Warranty (in months) | 18 |
|---|
| Part number | VW3M8B21R05 |
|---|---|
| Brand | Schneider Electric |
| Condition | New, factory sealed |
| Source | Schneider Electric and its authorised distributors |
| Warranty | Manufacturer warranty |
| Lifecycle status | Active, in production |
| Unit Type of Package 1 | PCE |
|---|---|
| Number of Units in Package 1 | 1 |
| Package 1 Height | 2.0 cm |
| Package 1 Width | 28.0 cm |
| Package 1 Length | 30.0 cm |
| Package 1 Weight | 300 g |
| Unit Type of Package 2 | S04 |
| Number of Units in Package 2 | 60 |
| Package 2 Height | 30.0 cm |
| Package 2 Width | 39.7 cm |
| Package 2 Length | 59.8 cm |
| Package 2 Weight | 23.1 kg |
| Shipping weight | 0.735 kg |
| Ships from | Türkiye |
| Dispatch | — |
| Stock | On request |
Source: manufacturer data · Last verified: 30 Oct 2026
No documents are on file for this part yet.
Ask us for the datasheetThe tariff (HS) code on file for VW3M8B21R05 is 854442.
VW3M8B21R05 ships from Türkiye. Shipping calculated at checkout · import duties and taxes paid on arrival.
A side-by-side comparison of VFD and servo drive motor type, feedback, dynamic response, overload rating, cost, and applications for industrial engineers.
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