Random Orbit Sander

PEX 400 AE

PEX 400 AE
PEX 400 AE
Achieve the highest-quality surfaces effortlessly
  • Powerful 370 W motor delivers finest sanding on medium- and larger-sized surfaces
  • Electronic speed preselection enables the perfect speed for the job and material
  • Excellent manageability for working horizontally, vertically, and overhead
  • Ideal for sanding and polishing flat or curved surfaces
  • For working on wood, plaster, painted, varnished, and polished surfaces

Enjoy highest-quality results on demanding medium- and larger-sized surfaces

Highest-quality results are easy to achieve with the PEX 400 AE random orbit sander. The powerful 370 W motor is ready for a challenge. Enjoy comfortable working in any orientation thanks to the lightweight design, second handle for additional guidance, and low vibration. The operating speed can be set simply via electronic speed preselection to match the needs of each job and material. It is designed for completing medium- and larger-sized sanding and polishing jobs on wooden, painted, varnished, and polished flat or curved surfaces, as well as on filler and plaster. The Microfilter System Box reduces dust.

If you like it easy.
Versatility for more.
If you're looking for the best.

The PEX 400 AE is especially easy and precise to guide over the workpiece thanks to its optimised balance.
The PEX 400 AE random orbit sander from Bosch has enough power for demanding applications thanks to its 350 watt motor.
The PEX 400 AE also offers the “Paper Assistant”, which enables the sanding paper to be mounted quickly and precisely using an applicator.

Excellent results for larger-sized surfaces

Ideal for sanding painted surfaces, tables, chairs
Sand curved surfaces easily
Sand wooden flooring, stairs, floorboards
Comfortable overhead work on panelling and beams
High-gloss polishing of car paintwork and furniture

Functions and Advantages of PEX 400 AE

Electronic Speed Preselection enables setting a precise maximum speed limit to suit various materials and applications for consistently perfect results.

Speed adjustments for various jobs

Electronic Speed Preselection enables setting a precise maximum speed limit to suit various materials and applications for consistently perfect results.

Bosch Low Vibration is a shock-absorbing and vibration-dampening feature designed to reduce user fatigue for comfortable, smooth, and easy work in extensive or difficult applications.

Smooth and easy work

Bosch Low Vibration is a shock-absorbing and vibration-dampening feature designed to reduce user fatigue for comfortable, smooth, and easy work in extensive or difficult applications.

During sanding, dust is automatically drawn into the removable Microfilter System box for a noticeably cleaner working area. The tool can also be attached to a vacuum cleaner.

Reduce dust for a cleaner working area

During sanding, dust is automatically drawn into the removable Microfilter System box for a noticeably cleaner working area. The tool can also be attached to a vacuum cleaner.

With the hook-and-loop fastening system, the sanding paper can be removed and replaced quickly and easily. Simply pull off the old sanding paper and press the fresh sanding paper onto the sanding plate.

Quick and easy sanding paper changes

With the hook-and-loop fastening system, the sanding paper can be removed and replaced quickly and easily. Simply pull off the old sanding paper and press the fresh sanding paper onto the sanding plate.

The paper assistant applicator provides guidance for a perfect fit when mounting sanding paper onto the sanding plate. This prevents unnecessary sanding paper wear and workpiece damage.

Quick and precise sanding paper mounting

The paper assistant applicator provides guidance for a perfect fit when mounting sanding paper onto the sanding plate. This prevents unnecessary sanding paper wear and workpiece damage.

More features of PEX 400 AE
High eccentricity provides faster work progress, by offering a larger, more complete coverage of the working area beneath the tool.
For rapid work progress
High eccentricity provides faster work progress, by offering a larger, more complete coverage of the working area beneath the tool.
The auxiliary handle enables optimal guidance of the tool and extra pressure to be applied to the working area.
For comfortable working in all orientations
The auxiliary handle enables optimal guidance of the tool and extra pressure to be applied to the working area.
The softgrip zone provides comfortable tool handling and superior control, a useful feature in applications requiring extensive tool operation.
Superior grip for comfort and control
The softgrip zone provides comfortable tool handling and superior control, a useful feature in applications requiring extensive tool operation.

Technical details for PEX 400 AE

Technical specifications
Power input
370 W
Sanding pad diameter
125 mm
Orbital stroke rate
4,000 – 26,000 opm
Orbit Diameter
5 mm
Machine weight
1,9 kg
Tool dimensions (L x W x H):
340 x 112 x 175 mm
Show more Show less
Noise/vibration information
Vibration emission value ah
Uncertainty K
8,0 m/s²
1,5 m/s²
The A-rated noise level of the power tool is typically as follows: Sound pressure level 83 dB(A); Sound power level 94 dB(A). Uncertainty K= 3 dB. Measured values determined in accordance with EN 60745 Vibration total values (vector sum of three directions).
Delivery details: PEX 400 AE
Order number:
Plastic case
Paper Assistant (ET no. 2 609 004 646)
1 sheet of sanding paper K 80
Order number:
EAN Code
06033A4040
3165140594479

Find the right spare part quickly and easily

The right spare part at the click of a mouse

Downloads

User manual download

Download User manual


Bosch Support
Simply write us a message via our contact form.
Service Hotline
For all questions on our products, applications and our After Sales Service:
Monday - Friday:
08:00 - 17:00
Retailers near you
Please enter a postcode, street or city to quickly find the nearest Bosch retailer.