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 VW3M8B21 is a military-shell encoder connector kit for the Lexium 18 range, supplied as a connection-kit spare part compatible with BCH18 servo motors. It is packed 45 to a package 2 carton, carries a listed net weight of 35 g, and is used to field-terminate the motor's encoder connector on metal-shell installations.
The VW3M8B21 uses a military-style metal connector shell, which suits installations needing a more shielded encoder connection than a plastic housing provides. Choose it over the plastic-shell connector kit in the same Lexium 18 accessory line when the application needs a metal-shell connection for tougher mechanical or EMC conditions.
| Range of product | Lexium 18 |
|---|---|
| Product or component type | Spare part |
| Accessory / separate part category | Connection kit |
| Product compatibility | Servo motor |
|---|---|
| Net weight | 35 kg |
| Warranty (in months) | 18 |
|---|
| Part number | VW3M8B21 |
|---|---|
| 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 | 4.5 cm |
| Package 1 Width | 7.0 cm |
| Package 1 Length | 8.0 cm |
| Package 1 Weight | 100 g |
| Unit Type of Package 2 | S02 |
| Number of Units in Package 2 | 45 |
| Package 2 Height | 15.0 cm |
| Package 2 Width | 29.9 cm |
| Package 2 Length | 39.8 cm |
| Package 2 Weight | 4.1 kg |
| Shipping weight | 0.035 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 VW3M8B21 is 853690.
VW3M8B21 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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