Search  for anything...

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
Condition: New
Checking for the best price...
$29.99 Why this price?
Holiday Deal · 55% off was $65.98

Buy Now, Pay Later


As low as $7 / mo
  • – 4-month term
  • – No impact on credit
  • – Instant approval decision
  • – Secure and straightforward checkout

Ready to go? Add this product to your cart and select a plan during checkout.

Payment plans are offered through our trusted finance partners Klarna, Affirm, Afterpay, Apple Pay, and PayTomorrow. No-credit-needed leasing options through Acima may also be available at checkout.

Learn more about financing & leasing here.

Selected Option

Free shipping on this product
This item's return window has been extended for the holiday season: FREE refund/replacement until Jan 31, 2026

To qualify for a full refund, items must be returned in their original, unused condition. If an item is returned in a used, damaged, or materially different state, you may be granted a partial refund.

To initiate a return, please visit our Returns Center.

View our full returns policy here.


Availability: In Stock.
Fulfilled by Amazon

Arrives Tuesday, Dec 16
Order within 4 hours and 27 minutes
Available payment plans shown during checkout

Protection Plan Protect Your Purchase
Checking for protection plans...

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; 11.68 ounces


Item model number ‏ : ‎ AVS2000


Date First Available ‏ : ‎ September 15, 2022


Manufacturer ‏ : ‎ SENCTRL


Best Sellers Rank: #11,345 in Tools & Home Improvement (See Top 100 in Tools & Home Improvement) #5 in Vacuum & Dust Collector Replacement Parts


#5 in Vacuum & Dust Collector Replacement Parts:


Customer Reviews: 4.3 4.3 out of 5 stars (1,319)


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Tuesday, Dec 16

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.

  • Klarna Financing
  • Affirm Pay in 4
  • Affirm Financing
  • Afterpay Financing
  • PayTomorrow Financing
  • Financing through Apple Pay
Leasing options through Acima may also be available during checkout.

Learn more about financing & leasing here.

Top Amazon Reviews


  • Good Quality, Well-Designed Automatic Switch
Color: 19.5 Inch (0.5 Meters)
I purchased this switch to control the coolant pump on my metal-cutting band saw. For some reason the saw made no provision for controlling the coolant pump when the saw motor was started or stopped, the pump has its own 110v plug. I mounted the automatic vacuum switch to the saw stand, using the convenient mounting slots on the switch. The switch works just as described. The only drawback is the very short power cord, I have to use an extension cord for power. Overall, this is a very good product at a reasonable cost. ... show more
Reviewed in the United States on September 28, 2025 by Jerry Bibler

  • No more sawdust in the floor.
Color: 19.5 Inch (0.5 Meters)
It works perfectly, I have my shop vac hose hooked to my table saw, now when I start the saw the vacuum comes on. No more sawdust in the shop.
Reviewed in the United States on November 1, 2025 by Karen K Maki

  • Great product. Would buy again
Color: 19.5 Inch (0.5 Meters)
Turns ona nd off when it should. No complaints.
Reviewed in the United States on August 5, 2025 by bob

  • Works good
Color: 19.5 Inch (0.5 Meters)
The switch works great. Starts the vacuum when you hit the saw switch and lets the vacuum run for a short time after you switch off the saw.
Reviewed in the United States on October 30, 2025 by Steven

  • Works...until it doesn't--UPDATE--free replacement!--UPDATE 2--crapped out (again)
Color: 19.5 Inch (0.5 Meters)
UPDATE 2: After only a couple months, my replacement crapped out (again). Not only does the switched tool outlet not power on when the main tool is activated, no outlet works. It's a pile of junk. I'm happy that Senctrl proactively leaned forward and replaced my original unit, but the fact that two units in a row failed means I simply cannot recommend this for any serious use. I guess if I were more electrically savvy I might be able to crack this open and replace some defective parts (might be that the defects are replaceable by cheap but robust parts), but this hardly makes this a recommendation to buy. If I were you, dear prospective customer...please go shopping elsewhere (I have). UPDATE: Senctrl responded to my negative-ish review by offering me either a refund or a replacement product. I chose the replacement b/c a) I just wanted an auto vac switch that worked, and b) I do understand that some products simply fail earlier than expected, and was more than willing to give 'em a second chance. I am happy to report that the replacement arrived w/in a few days (Amazon normal), and works perfectly upon installation. I'll update this review if the product appears to fail in an unreasonably short timeframe, but for now, kudos to customer support for standing behind their product--I'm pretty sure that I got the replacement outside the official warranty, and for no questions asked. Happy days. //original review follows// I added this to my table saw setup, so I could simply turn on my saw and the attached shop vac w/ cyclone separator would start automatically, without me having to step around to switch it on. Worked like a charm, and I especially liked the feature that kept the vac powered for seven seconds after the saw stopped, to gobble up all those particles still swirling around. All was good for about five months, until one day it simply stopped working. Cold. More specifically, rocking the switch to "off" indeed means that the vacuum won't start. And the "(always) on" position works. It's just that the justification for this $30 switch, the "auto" position fails to power on the vacuum at all. Now, I can work around this by simply switching the rocker to "on" before I power up my saw, but again, this totally defeats the purpose of a little pricey switch box to begin with. And, yes, I verified the issue was not my vac by plugging in another device into the vac port. Clearly something in the unit fried, and this highly disappoints me. It's a solid state product and should last for years and years. Five months? Look elsewhere IMHO. ... show more
Reviewed in the United States on August 27, 2023 by Brad Boyer

  • Works OK After Some Learning...
Color: 19.5 Inch (0.5 Meters)
This switch does not work with my 120v/15A table saw (brand new Evolution R10TS). When I turn the table saw on, the the vacuum turns on after the stated 1 second delay as expected, but then the saw immediately turns off on its own, apparently overloading the switch, while the vacuum stays on. The switch works fine with my 120v/15A planer (Dewalt DW735), so the saw must have a longer surge time and is still drawing max current when the 1 second delay turns the vacuum on. Disappointed. UPDATE (Oct. 6 2025): I found that if I hold the power button on my table saw down for about a second instead of letting up on the button immediately after the saw blade starts spinning, the SENCTRL switch acts as it should and powers on my vacuum, while the table saw stays on. So as long as I remember to hold the power button on the saw for a second or so, things work fine. Increasing rating to 4 stars (from 2). ... show more
Reviewed in the United States on August 26, 2025 by Roncho

  • I love this!
Color: 19.5 Inch (0.5 Meters)
I bought this for my bandsaw dust collector, and it is perfect, just what I wanted. It is set up with a delayed stop of a few seconds after I stop the saw to clear everything out, and it works very well. It saves me two steps of turning the dust collector on and off, and streamlines my process, which is exactly what I wanted. I like that it has the switch to set it to auto, on, or off also. It was a good buy and a valuable addition to my little shop. ... show more
Reviewed in the United States on May 31, 2025 by Clinton

  • Great product, no problems so far
Color: 19.5 Inch (0.5 Meters)
It does exactly as intended.
Reviewed in the United States on October 15, 2025 by Shain

Can't find a product?

Find it on Amazon first, then paste the link below.
Checking for best price...