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SENCTRL Automatic Vacuum Switch Allow Power Tool/Table Saw to Turn Vac Cleaner/Accessory On and Off Automatically, Load Sensing, On Delay Prevent Circuit Overload, Shop Dust Collector Off Delay

  • Based on 1,311 reviews
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Availability: In Stock.
Fulfilled by Amazon

Arrives Sunday, Mar 29
Order within 23 hours and 53 minutes
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Color: 19.5 Inch (0.5 Meters)


Features

  • NEW GENERATION: Add a manual switch to support three vacuum run modes: Auto, Off and On. You can not only turn the vacuum on/off automatically with the power tools, but also manually turn the vacuum on/off all time according to your actual condition.
  • HIGH-QUALITY MATERIALS: Adopt 19.7 inch UL-certified US standard 14AWG power cord which allow passage with a large current more than 30A. Durable PC+ABS V0 grade flame retardant material case, reduce heat during use and extend service life.
  • TURN ON DELAY. Load Sensing Technology. If the load connected to the 'TOOL' port exceeds 30W, the vacuum connected to the 'VAC' port will automatically delay 1s to start, which helps prevent circuit overloaded by large current if tool and vacuum power-on at the same time.
  • SHUT OFF DELAY: Automatically delay vacuum turn-off by 7s to continue clearing the remaining airborne debris after the load connected to the 'TOOL' port has stopped. Saving time and electricity, reducing airborne toxin and work area noise that can lead many health problems.
  • 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, shopvac, 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: Senctrl automatic vacuum switch (AVS2000), welcome guide, our worry-free 12-month warranty, and friendly customer service.

Package Dimensions: ‎8.58 x 4.45 x 2.09 inches


Item Weight: ‎11.7 ounces


Manufacturer: ‎SENCTRL


Item model number: ‎AVS2000


Date First Available: ‎September 15, 2022


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Sunday, Mar 29

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

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Top Amazon Reviews


  • Sturdy and compact
Color: 19.5 Inch (0.5 Meters)
This is a compact, well designed, and sturdy unit which works exactly as described. The vacuum outlet starts almost immediately after the saw starts and runs a bit after the saw stops - a useful feature.
Reviewed in the United States on February 14, 2026 by BigJohn

  • Amazing time saver
Color: 19.5 Inch (0.5 Meters)
Works perfectly and allows me to never have to switch my vacuum off and on while I'm cutting on my table saw or miter saw. I wish I knew these existed a decade ago.
Reviewed in the United States on February 26, 2026 by Jacob Lytle

  • Game-Changer for My Workshop – Worth Every Penny!
Color: 19.5 Inch (0.5 Meters)
I've been using the SENCTRL Automatic Vacuum Switch for about 6 months now with my table saw, miter saw, and router table, and I can't imagine going back to manual dust collection. This thing is brilliant! Setup was super easy—just plug your power tool into one outlet, your shop vac or dust collector into the other, and flip the switch to Auto mode. The load-sensing tech detects when the tool starts and fires up the vacuum instantly (with a smart 1-second delay to prevent any circuit overload—never once tripped a breaker). When I shut off the tool, it keeps the vac running for about 7 seconds to clear the last bit of dust from the hoses—perfect for thorough cleanup without me having to remember to turn it on/off every time. The new generation manual override (Auto/Off/On) is a huge upgrade too. If I'm just running the vac for general shop cleanup or want to force it off during a quick job, it's right there. Build quality feels solid—thick 14AWG cord, sturdy housing, and it handles my 1-1/2 HP dust collector no problem. My shop stays noticeably cleaner, I breathe less dust, and I save time and sanity not fumbling with switches mid-project. If you're tired of dust everywhere or manually starting/stopping your vac, do yourself a favor and grab this. Easily one of the best workshop upgrades I've made—5 stars all the way! Highly recommend for any woodworker or DIYer with power tools. 🚀 ... show more
Reviewed in the United States on March 16, 2026 by D&P

  • Plug it in and forget about it.
Color: 19.5 Inch (0.5 Meters)
Great product. Easy to set up, easy to use and a great value. I combined the Senctrl with the Dustopper and they performed better than expected for an indoor woodworking project, almost dust free! I wish I knew about them both sooner.
Reviewed in the United States on March 13, 2026 by Amazon Customer

  • Worked well for the first 45 days, replacement still going strong though.
Color: 19.5 Inch (0.5 Meters)
2nd UPDATE: After about an additional year after receiving my replacement unit, I have had no further issues, so am upgrading the rating to 4 stars. While the customer service was good (I never actually reached out to them, they reached out to me after I made my initial review), just the fact that there were issues in the first place will keep it from getting a full 5 stars from me. All portions of the original review and 1st update have been left as originally posted for the sake of context. UPDATE: I am upping the review from 2 stars to 3 stars pending how the new unit behaves/lasts. The seller/manufacturer reached out and offered me a full refund due to my issues (listed below). As I had yet to replace my failed unit, I decided to give them a second chance and they shipped me a new unit at no additional cost to me. Like I mentioned above, I am bumping up the rating to 3 stars just for their customer service, and will update this review again in a few months based on how the replacement unit fares. ORIGINAL: Got this at the end of January, didn't get to start using it for the first 2 weeks due to needing to build my table where my saw would be used. After getting everything hooked up, it worked fine for the next 4 weeks or so then it started behaving weirdly. At first, the relay inside that is controlled by the switch would no longer allow the controlled plug to be turned on instead of auto... no big deal I thought, the main reason I got it to turn on the vac when running the saw, so if I absolutely needed to run the vac from that plug, I would swap it with the other plug manually, problem solved. Then a few days later, the relay stopped turning on the plug when the switch was in the auto position when running the saw. Now the controlled plug no longer turns on no matter what position the switch is in. Now, I am a couple weeks past my return window and stuck with a non working device. This was the least expensive version of this type of plug that I found when searching... maybe I should have spent a little more and gotten a different brand. ... show more
Reviewed in the United States on March 25, 2023 by CH

  • Does what it's supposed to
Color: 19.5 Inch (0.5 Meters)
I've been wanting one of these forever, finally broke down and bought one for my new miter saw setup. Works great
Reviewed in the United States on March 6, 2026 by Tom

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