SENCTRL Automatic Vacuum Switch for Power Tools to Turn Vac On and Off Auto
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- Streamline Your Workflow: Elevate your workspace with our innovative Auto Vacuum Switch AVS3900, designed for professionals and DIY enthusiasts alike. Featuring 3 mode keys and two tool outlets, this device adapts to your unique needs, allowing for seamless control over your vacuum and power tools.
- Safety First: Overload Circuit Breaker protects against electrical surges. 19.7 inch UL-certified US standard 14AWG power cord handling 30A current. Durable PC+ABS V0 grade flame retardant material case reduces heat during use and extends service life.
- Adjustable Delays: Choose from 3s, 7s, or 10s vacuum shut-off delays to ensure thorough cleanup after your tools stop, reducing dust and noise.
- Smart Turn-On Delay: Load Sensing Technology provides a 1-second delay for the vacuum if the tool exceeds selected thresholds (15W, 30W, or 60W), preventing circuit overload.
- Versatile Compatibility: Support a wide range of cutting tools from handheld devices to large shop saws such as table saw, miter saw, track saw, chop saw, sander, router table, planers, shop vac, remote control outlet, automated vacuum switch, dust collection systems for woodworking and etc. Power rating should not exceed 120 VAC, 15 Amp, 60 Hz, 1875w.
- WHAT YOU GET: AVS3900, our worry-free 12-month warranty, and friendly customer service. Upgrade your workspace today with our Auto Vacuum Switch and experience the perfect blend of safety, efficiency, and versatility!
Estimated shipping
Select a product to estimate shipping.General Description
The AVS3900 Switch Box is intended to be used in conjunction with a power tool, such as a table saw, router or sander and an associated vacuum or dust collection system rated at 15 Amps or less.
The unit has the following Inputs, Outputs, Controls, and Circuit Breaker.
Three AC receptacles: Two Tool Power and One Vacuum Power .
A user control: a Mode Key .
The Tool Power receptacle is used to provide power to the power tool being used. The Vacuum Power receptacle is used to provide power to the vacuum system.
The Mode Key is used to determine the mode of operation of the vacuum system.
The Circuit Breaker protects against spikes and fluctuations.
Max motor rating should not exceed 120V/15A 50/60Hz,1875W. The vacuum motor's power should not exceed 1875W.
SPECIFICATIONS
Durable PC+ABS V0 grade flame retardant material case.
American Standard 14AWG power cord.
Length of Power Cord: 19 Inch (0.5 meter)
Tool Power Rating: 15 Amp, 120 VAC, 60 Hz.
Vacuum Power Rating: 15 Amp, 120 VAC, 60 Hz.
Actuation Threshold: ~0.25 Amps (about 30W at 125V).
AUTO MODE: Turns the vacuum on/off automatically with the power tool.
OFF MODE: Turns the vacuum off all time.
ON MODE: Turns the vacuum on all time.
Automatically delays VAC turn-off by a configurable time (3s/7s/10s) to continue to clear the air while the Tool shut down.
Choose the TOOL power configurable threshold (15W/30W/60W) you want to trigger the vacuum.
Configurable Actuation Threshold:
about 0.125 Amps (15W at 120V)
about 0.25 Amps (30W at 120V)
about 0.5 Amps (60W at 120V)
Operation:
AUTO mode:
Step 1:
Plug the AVS3900 into any standard 15A/120V outlet.
First, press the Mode key to select the VAC run mode ( AUTO ).
Then, press the Mode key again to set the VAC shut-off delay time ( 3s/7s/10s ).
Finally, press the Mode key to choose the tool actuation threshold ( 15W/30W/60W ).
Step 2:
Plug vacuum into the VAC OUTLET .
Switch ON Vacuum.
Step 3:
Plug tool into TOOL OUTLET .
USE your power tool as normal.
Step 4:
Power the tool ON , and the vacuum will automatically delay 1 second to start.
Power the tool OFF , and the vacuum will continue running for an additional 3s/7s/10s to clear out the hose.
ON mode:
Press the Mode key to select the VAC run mode ( ON ), and the vacuum will stay on all the time.
OFF mode:
Press the Mode key to select the VAC run mode ( OFF ), and the vacuum will stay off all the time.
WARNING:
Max motor rating should not exceed 120V/15A 50/60Hz,1875W! The vacuum motor's power should not exceed 1875W!
Please read the operating instructions before use.
The AVS3900 Switch Box unit is intended for indoor use, in dry locations only.
This unit may use more than one live circuit.
Do not connect hazardous devices to the ‘VAC’ receptacle.
Do not connect to mains circuits that have a capacity of greater than 15 Amps.
If the circuit breaker trips, it indicates that the initial current surge is too high and exceeds the circuit's rated capacity.
Product details








| Main Specification | |
|---|---|
| Kompatibilní zařízení | sanders or Planers or router table or remote control outlet or automated vacuum switch or dust collection systems for woodworking or Shop Vac or Handheld devices or large shop saws (table saw, miter saw, track saw, chop saw) |
| Výrobce | SENCTRL |
| Počet jednotek | 1 Počet |
| PŘÍLOHA | UL |
| Aktuální hodnocení | 30 A |
| Provozní napětí | 120 volts_of_alternating_current |
| Typ obvodu | 2- way |
| Značka | senctrl |
| Typ ovládání | multi-device and timing |
| Počet položek | 1 |
| Zahrnuté komponenty | Automatic Vacuum Switch |
| Příkon | 1875 Watts |
| Typ konektoru | Vložit |
| Technical Details | |
| Model | AVS3900 |
| Počet pozic | 3 |
| Others | |
| Typ výrobku | Vacuum & Dust Collector Accessories |








