
L21AA81 Comparison
| photo | price | summary | rating |
|---|---|---|---|
![]() | $13.47 | Condition is New, Baco Controls L21AA81 22mm Red Flush Momentary Pushbutton MFGD, shipping cost = $11.35 | 99.8% |
![]() | $27.35 | Condition is New, Baco Controls L21AA81-1E01 22mm Red Flush Mom PB Chrome Bezel MFGD, shipping cost = $11.35 | 99.8% |
![]() | $27.35 | Condition is New, Baco Controls L21AA81-1E10 22mm Red Flush Mom PB Chrome Bezel MFGD, shipping cost = $11.35 | 99.8% |
![]() | $29.06 | Condition is New, Baco Controls L21AA81-3E10 22mm Red Flush Mom PB Chrome Bezel MFGD, shipping cost = $11.35 | 99.8% |
![]() | $29.06 | Condition is New, Baco Controls L21AA81-3E01 22mm Red Flush Mom PB Chrome Bezel MFGD, shipping cost = $11.35 | 99.8% |
![]() | $41.20 | Condition is New, Baco Controls L21AA81-3E20 22mm Red Flush Mom PB Chrome Bezel MFGD, shipping cost = $11.35 | 99.8% |
![]() | $41.20 | Condition is New, Baco Controls L21AA81-3E11 22mm Red Flush Mom PB Chrome Bezel MFGD, shipping cost = $11.35 | 99.8% |
![]() | $41.20 | Condition is New, Baco Controls L21AA81-3E02 22mm Red Flush Mom PB Chrome Bezel MFGD, shipping cost = $11.35 | 99.8% |
| photo | price | summary | rating |
|---|---|---|---|
![]() | $32.43 | Top Pick! Condition is Nuovo, BACO L21AA81B Red Flat Button 600V 10A Switch With Chrome Ring, shipping cost = $9.97 | 96.9% |
![]() | $34.53 | Top Pick! Condition is Nuovo, BACO Spring Return Non-Illuminated Button L21AA81 Red Symbol, shipping cost = $10.01 | 96.9% |
![]() | $32.93 | Condition is Nuovo, BACO BA223808 Plastic Front Ring Button, Chrome Red L21AA81 1pc, shipping cost = $27.73 | 99.6% |
![]() | $36.94 | Top Pick! Condition is Nuovo, BACO BAL21AA81B L21AA81B Plastic Front Ring Button, Chrome Red 1, shipping cost = $27.73 | 99.6% |

The BACO L21AA81 22mm Flush Mount Momentary Pushbutton is a versatile and stylish switch designed for various applications. This pushbutton, manufactured by BACO, is a momentary switch, meaning it only completes the circuit while being pressed.
Measuring 22mm in diameter, this flush mount pushbutton is designed to blend seamlessly with any surface. Its sleek and low-profile design makes it an excellent choice for applications where a visible switch is not desired, such as in control panels, automotive interiors, or home appliances.
Constructed with high-quality materials, this pushbutton is built to last. It features a robust stainless steel housing, ensuring durability and resistance to harsh environments. The switch element is made of a reliable and long-lasting contact material that ensures consistent performance.
The BACO L21AA81 22mm Flush Mount Momentary Pushbutton operates on 12V DC power and requires a minimum of 10mA of current to function. It is rated for a maximum current of 1A and can handle a voltage of up to 30V DC.
This pushbutton is easy to install, thanks to its flush mount design. It can be mounted directly onto a panel using the included mounting hardware, making it a convenient solution for DIY projects and professional installations alike.
In summary, the BACO L21AA81 22mm Flush Mount Momentary Pushbutton is a high-quality and versatile switch that offers a sleek design, durable construction, and reliable performance. It is an excellent choice for various applications where a momentary pushbutton switch is required, and a low-profile design is preferred.
The BACO Tech L21AA81 22mm Flush Mount Momentary Pushbutton is a common component used in various electronic projects and applications. Here are some pros and cons that may help you make an informed decision about purchasing this part:
Pros:1. Compact Size: The 22mm size makes it suitable for space-constrained projects and applications where a standard-sized pushbutton may not fit.
2. Momentary Action: The momentary feature allows the button to be pressed and released quickly, making it ideal for applications requiring frequent pressing or toggle functions.
3. Flush Mount Design: The flush mount design provides a clean and aesthetically pleasing look, especially in applications where the button is visible.
4. Durable Construction: The button is made of high-quality materials, including a brass housing and a stainless steel actuator, ensuring longevity and reliability.
5. Easy Installation: The button can be easily installed using the included mounting hardware and wiring terminals, saving time and effort during the build process.
Cons:1. Limited Applications: Due to its momentary action, this button may not be suitable for applications requiring a maintained or latching pushbutton function.
2. Special Wiring Requirements: The button requires a momentary contact wiring configuration, which may be different from standard pushbutton wiring, requiring additional attention during installation.
3. Potential for False Triggers: The flush mount design may increase the risk of accidental button presses, especially if the button is located in a high-traffic area.
In conclusion, the BACO Tech L21AA81 22mm Flush Mount Momentary Pushbutton offers a compact size, momentary action, and durable construction, making it an excellent choice for various electronic projects and applications where a standard pushbutton may not fit or be suitable. However, it may not be suitable for applications requiring maintained or latching functions, and its special wiring requirements and potential for false triggers should be considered during the design and installation process.
Based on the above information, I would recommend this pushbutton for projects requiring a compact, momentary-action, and flush-mount button, while keeping in mind the potential limitations and considerations.
Details:
Baco controls L21AA81 22mm red flush momentary pushbutton manufactured by Baco controls. Baco controls L21AA81 22mm red flush momentary pushbutton chrome bezel w/ stop symbol. Most items are in stock when they listed. Manufacturer part number: L21AA81.
Special instructions. A new product, shipped directly from the manufacturer.
specifications indusswitch:
- brand: Baco Controls
- mpn: L21aa81
- part type: Control
payments indusswitch:
- wallet: paypal
- credit card: visa
- other
general indusswitch:
- category: Business & Industrial > Electrical Equipment Supplies > Pushbutton Switches
shipping indusswitch:
- transit: 59-64 days
- service: usps ground advantage, usps priority mail, ups ground, ups next day air
- type: calculated
- carrier: usps, ups
- class: standard, expedited, one-day
offer indusswitch:
- sold #: 12
- prices: $13.47–$41.20
- item condition:
- New
- Nuovo
- started: november 17, 2025
- options: ship-to-home
- availability: in stock
seller indusswitch:
- rating: 99.3%
- city: baldwinsville, new york
- # reviews: 17465
returns indusswitch:
- method: money back
- time: 30 days
- policy: returns accepted
- paid by: buyer
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