Overview
The Telemecanique VW3-A45101 is a specialized braking unit engineered for AC drives operating within a 0–300VAC voltage range. Manufactured by Telemecanique (now part of Schneider Electric), this module delivers controlled energy dissipation during motor deceleration, enhancing operational safety and system protection. The compact design integrates directly with Altivar 5 drive systems via clip-on mounting, making it an essential component for applications requiring precise motor stopping and load holding.
Key Features
- Operates across 0–300VAC voltage range for flexible drive compatibility
- Compact clip-on mounting design for straightforward installation on drive units
- Pre-wired connection cables and connectors for J8 power board (slow-down braking) integration
- Robust construction rated for demanding industrial environments
- Proven reliability in thousands of installed Altivar automation systems
Technical Specifications
- Voltage Rating: 0–300VAC
- Product Type: Dynamic Braking Module
- Compatible Drive Series: Altivar 5 (ATV452)
- Mounting Method: Clip-on to left side of drive
- Height: 255 mm
- Width: 55 mm
- Weight: 1.2 kg
- Manufacturer: Telemecanique / Schneider Electric
- Certifications: Industrial automation component
Typical Applications
The VW3-A45101 is deployed in industrial automation environments where controlled motor deceleration is critical:
- Conveyor and material handling systems requiring safe load braking
- Pump and fan drive systems with dynamic stopping requirements
- Hoist and lifting applications mandating emergency brake functionality
- Manufacturing lines using Altivar 5 variable frequency drives
- Process automation systems where rapid deceleration prevents mechanical shock
Compatibility & Replacements
Compatible With
- Altivar 5 AC drives (ATV452 series)
- ATV-452075 to D22 models
- ATV-452075N to D22N variants
- Schneider Electric Altivar 5 drive controllers
- Industrial automation platforms using 0–300VAC braking modules
Replaces / Drop-In Replacement For
Verify compatibility with your system integrator before ordering. The VW3-A45101 is the primary braking module for Altivar 5 drives up to specific kW ratings. Related variants include the VW3-A451011 (for higher-capacity drives) and the VW3-A45201 D90 (for drives rated 37–90 kW).
Works With
- Altivar 5 variable frequency drive firmware and control software
- Schneider Electric motion control ecosystems
- Industrial automation systems using dynamic braking protocols
- Standard industrial power distribution (3-phase, single-phase AC)



