















⚡ Upgrade your microwave’s heartbeat with precision and power!
The TUAIC KW3A Microwave Oven Door Switch set includes 2 Normally Open and 1 Normally Closed switches rated for 16 amps and dual voltage (125/250V). Built with durable engineering plastics and silver contacts, these switches operate reliably across a wide temperature range (-40° to 105°C). Designed for easy installation and long-lasting performance, they enable cost-effective microwave door repairs with precise on/off control.
| ASIN | B093P5KP15 |
| Actuator Type | Mechanical Actuator |
| Best Sellers Rank | #43,439 in Home & Kitchen ( See Top 100 in Home & Kitchen ) #36 in Microwave Oven Replacement Parts |
| Brand | TUAIC |
| Circuit Type | 1-way |
| Color | Grey |
| Compatible Devices | Microwave Ovens |
| Connectivity Protocol | Wi-Fi |
| Connector Type | Plug In |
| Contact Material | Silver |
| Contact Type | Normally Open |
| Control Method | Touch |
| Control Type | Mechanical |
| Current Rating | 16 Amps |
| Date First Available | March 2, 2020 |
| International Protection Rating | IP65 |
| Item Weight | 0.01 ounces |
| Item dimensions L x W x H | 1.1 x 0.63 x 0.41 inches |
| Item model number | KW3A |
| Manufacturer | MILLOR |
| Mounting Type | Door Mount |
| Number of Items | 3 |
| Number of Positions | 2 |
| Operating Voltage | 250 Volts |
| Operation Mode | ON-OFF |
| Product Dimensions | 1.1 x 0.63 x 0.41 inches |
| Terminal | Screw |
| UPC | 658141310542 768494182588 |
| Unit Count | 1 Count |
| Vehicle Service Type | Microwave Oven |
A**W
Saved me hundreds!
If you have a little know how these will save you plenty of money by repairing your microwave yourself. I replaced the failed switches in my GE unit this past year with these and they're still going strong. They fit perfectly and were easy enough to install into my unit. I've had no issues since installing them and they've been in my unit more than a year now. I'd say they're pretty durable for sure. Do yourself a favor buy these switches and repair your microwave yourself. Just note it's not super clear two switches are normally open and one is closed- use your multimeter to ensure you're installing these in the right locations.
A**2
Good replacement switches
The switches work. I replaced all 3 for my door. Our microwave was randomly blowing its fuse. It’s started if we accidentally opened the door while it was running. Then it would blow randomly. Might work for a month then might pop 2 fuses in a week. So time will tell if one of the switches I replaced was the actual issue. Just pay attention so you know which switch goes where when installing.
T**M
Fixed the micro switch for the microwave door.
Fixed the lower latch micro switch for the door. Microwave is working perfectly again. Only used one switch. The wires were all keyed to changinging it out was pretty simple. Used my meter to make sure that I had it right. The price could not be beat! A replacement over-the-stove microwave would have been over $350 for a model similar to mine.
G**E
No need to buy a new microwave
My Fathers microwave kept blowing the breaker, even though it was a dedicated circuit. I had repaired mine so I told him I would take a look at it. The are retired and on a fixed income, so a new microwave would have been difficult for them to purchase. Picked up and the unit and proceeded to test all the major components, thinking if it was tripping the breaker, it was either the capacitor or magnatron. Everthing tested good, so moved to the front of the unit and tested all three door switches. Yep, one was bad. Ordered these, arrived in quick order, installed, which is very easy, and took care of the problem. Very easy fix and was able to save myself some dollars instead of buying them a new microwave. NOTE: 2 switches work normal, no continuity when the door is open(top and bottom switches) 3rd switch works the opposite, continuity when door is open, no continuity when door is closes. Package comes with all three, but need to test each switch to ensure proper placement.
S**H
worked great to fix my microwave turning off
Sasaqutch's microwave is a fridgedare but many have the two locking switches and this one i used for the monitor citrcuit - you can actually disconnect the monitor switch and the wicrowave will work. One of the 3 switches will be bad and not switching - there is a fuse in the upper right just above the input panel with a screw 3 inches down inside throught the top to release the control panel and get to the switches. My monitor switch cause the microwave to stop working - only after many times just opening the door on 1 second left then it starts to do it at any time. Sasquatch says, "good luck"
K**N
Fixed the problem cheaply
Cheap fix for a frustrating problem that caused the microwave to rotate when i opened the door. Lol Id be puttin stuff in It thinkin its cookin my arm lol. Ended up ordering these after watching a yt vid. I ended up not using these yet bc in the yt vid it said you could poss rehab the old switch and thats what we did and it wkd. These switches are identical and i have them as backups. Super cheap and now i have them in case it decides to go all maximum overdrive on me again. Highly recommend. 5 star
R**R
all good
installed in microwave, no issues
M**I
Simple fix for dead nuke. Whatyagot to lose, anyway?
Hmmm, do I want to replace a $200 microwave OR do I repair it with these switches for $8. YouTube how to install. OMG, so-much-better than buying a new nuke (with same fan exhaust dimensions???) Took me about 45 minutes: starting with YouTube video to a working microwave.
J**G
Worked perfectly. 10 minutes. Out with the old, in with the new....microwave fixed.
あ**あ
届くのに時間がかかりましたが良い商品でした。
Trustpilot
3 days ago
2 months ago