FSA 400 - AP system
Technical details
| Nominal voltage | 36 V |
| Power consumption | 2.60 kW |
| Performance | 2 kW |
| Battery system | AP |
| Recommended battery | AP 500 S |
| Device weight without battery | 7.1 kg |
| Cutting circle diameter | 520 mm |
| IP protection rating | IPX4 |
| Minimum battery life AP 300 S with string trimmer head | 12 min |
| Maximum battery life AP 300 S with line trimmer head | 20 min |
| Minimum battery life AP 300 S with plastic blade | 16 min |
| Maximum battery life AP 300 S with plastic blade | 29 min |
| Minimum battery life AP 300 S with metal tool | 20 min |
| Maximum battery life AP 300 S with metal tool | 40 min |
| Minimum battery life AP 500 S with string trimmer head | 15 min |
| Maximum battery life AP 500 S with line trimmer head | 25 min |
| Minimum battery life AP 500 S with plastic blade | 20 min |
| Maximum battery life AP 500 S with plastic blade | 40 min |
| Minimum battery life AP 500 S with metal tool | 25 min |
| Maximum battery life AP 500 S with metal tool | 50 min |
| Device length without cutting tool | 179 cm |
| sound pressure level | 83 dB(A) |
| Sound power level | 96 dB(A) |
| Vibration value on the left in right-handed operation | 2.4 m/s² |
| Vibration value on the left in right-handed operation | 2.4 m/s² |
| Vibration value on the right in right-handed operation | 1.6 m/s² |
| Vibration value on the right in right-handed operation | 1.8 m/s² |
FSA 400 cordless brushcutter: Very powerful and efficient for professional mowing work
The high-performance FSA 400 cordless brushcutter from the STIHL AP system is ideal for professionals in garden and landscape maintenance, municipal services, and forestry . Whether for green space maintenance in noise-sensitive areas , mowing tall grass, removing weeds and brush, or pruning small trees in young stand management – the STIHL FSA 400 combines ergonomic operation with rapid work progress and a high level of user comfort .
With a cutting diameter of up to 520 mm and a powerful EC motor , the FSA 400 offers ideal conditions for efficient lawn care. The ergonomic two-handed handle (mower handle), specially designed for mowing, can be adjusted without tools using the foldable clamp. The 10-point mounting rail and the integrated STIHL anti-vibration system contribute to fatigue-free operation. The ergonomic control handle allows you to adjust the speed in three stages for maximum efficiency and energy savings. An LED indicates the energy-saving mode .
For a long service life, the cordless brushcutter is equipped not only with a robust housing but also with a durable steel drive shaft , an extremely stable aluminum protective tube , and a gearbox with a grease refill screw . The air filter with metal mesh ensures optimal motor cooling and is easy to clean.
For efficient use with STIHL fleet management, the STIHL FSA 400 is already prepared for use with the STIHL Smart Connector 2 A.
Standard equipment includes the STIHL BrushCut 300-3 brushcutter blade. The STIHL FSA 400 cordless brushcutter can be optionally equipped with the AutoCut 46-2 (available as an accessory) and the SHREDCUT 270-2 shredding blade.
All battery-powered tools within the STIHL AP system are designed for regular professional use, even under adverse weather conditions. Therefore, they feature tested splash protection. The effectiveness of this protection is verified through rigorous internal testing. The FSA 400 battery-powered brushcutter has had its splash protection, already proven in internal tests, additionally certified to IPX4 protection class.
