
L21AB05 Comparison
| photo | price | summary | rating |
|---|---|---|---|
![]() | $11.73 | Condition is New, Baco Controls L21AB05 22mm White Projected Momentary Pushbutton MFGD, shipping cost = $8.75 | 99.8% |
![]() | $25.59 | Condition is New, Baco Controls L21AB05-1E01 22mm White Projected Mom PB MFGD, shipping cost = $11.35 | 99.8% |
![]() | $25.59 | Condition is New, Baco Controls L21AB05-1E10 22mm White Projected Mom PB MFGD, shipping cost = $11.35 | 99.8% |
![]() | $27.35 | Condition is New, Baco Controls L21AB05-3E10 22mm White Projected Mom PB MFGD, shipping cost = $11.35 | 99.8% |
![]() | $27.35 | Condition is New, Baco Controls L21AB05-3E01 22mm White Projected Mom PB MFGD, shipping cost = $11.35 | 99.8% |
![]() | $39.46 | Condition is New, Baco Controls L21AB05-3E11 22mm White Projected Mom PB MFGD, shipping cost = $11.35 | 99.8% |
![]() | $39.46 | Condition is New, Baco Controls L21AB05-3E20 22mm White Projected Mom PB MFGD, shipping cost = $11.35 | 99.8% |
![]() | $39.46 | Condition is New, Baco Controls L21AB05-3E02 22mm White Projected Mom PB MFGD, shipping cost = $11.35 | 99.8% |

The BACO L21AB05 22mm Projected Momentary Pushbutton, manufactured by BACO Tech, is a compact and versatile switch designed for various applications where momentary activation is required. This pushbutton switch features a projected actuator, which protrudes slightly from the panel, making it easy to locate and press even in low-light environments or when wearing gloves.
Measuring 22mm in diameter, this switch provides a large, tactile actuator that offers positive feedback when pressed, ensuring accurate and reliable operation. The actuator is also illuminated, providing a visual cue for the switch's status. The switch comes with an included LED ring that can be wired separately for illumination.
The BACO L21AB05 switch is a momentary pushbutton, meaning that it provides power only while being pressed. It is rated for a maximum operating voltage of 28V DC and can handle a current of up to 1A. The switch's contact rating is 105V AC, 250V AC, 30V DC, and 600V DC, making it suitable for use with various power sources.
The switch is constructed with high-quality materials, ensuring durability and long-lasting performance. It is also sealed against ingress of moisture and dust, making it a suitable choice for applications in harsh environments or where hygiene is a concern.
The BACO L21AB05 22mm Projected Momentary Pushbutton comes with mounting hardware for easy installation, and its compact design allows it to be used in a variety of applications, including industrial automation, medical equipment, and vending machines. With its large, illuminated actuator and reliable operation, this switch is an excellent choice for any application requiring a momentary pushbutton switch.
The BACO Tech L21AB05 22mm Projected Momentary Pushbutton is a commonly used switch in various applications, especially in industrial automation and control systems. Here are some pros and cons of buying this switch:
Pros:1. Durable Construction: This switch is known for its robust construction, making it suitable for heavy-duty use. It is designed to withstand harsh environments and can operate efficiently even under extreme temperatures and humidity.
2. Momentary Operation: As a momentary switch, it requires a continuous input to maintain the circuit. This feature is useful in applications where you want to control the output only when the switch is pressed, making it an excellent choice for safety interlocks and emergency stop buttons.
3. LED Indicator: The switch comes with an LED indicator, which can be used to provide visual feedback to the user. This feature is particularly useful in applications where it's essential to know the status of the switch at a glance.
4. Easy Installation: The switch has a standard 22mm diameter and comes with mounting hardware, making it easy to install in various applications.
Cons:1. High Cost: Compared to other momentary pushbuttons, the BACO Tech L21AB05 switch is relatively more expensive. This higher cost may not be justified for simple applications where a standard momentary pushbutton would suffice.
2. Limited Customization: The switch comes in a standard configuration, and there are limited options for customization. For instance, you cannot change the color of the LED indicator or the switch's housing.
3. Requires External Circuit: The switch requires an external circuit to operate, which can add complexity to the wiring and increase the overall cost of the project.
Conclusion:The BACO Tech L21AB05 22mm Projected Momentary Pushbutton is a reliable and durable switch with an LED indicator, making it an excellent choice for applications where momentary operation and visual feedback are essential. However, its high cost and limited customization options may not make it the best choice for simple applications or budget-conscious projects.
Recommendation:If you're looking for a standard momentary pushbutton for simple applications, there are more cost-effective options available in the market. However, if you require a robust and reliable switch with an LED indicator for heavy-duty use, the BACO Tech L21AB05 22mm Projected Momentary Pushbutton is a solid choice.
Details:
Manufacturer part number: L21AB05. Baco controls L21AB05 22mm white projected momentary pushbutton manufactured by Baco controls. Baco controls L21AB05 22mm white projected momentary chrome bezel pushbutton. Special instructions.
A new product, shipped directly from the manufacturer. Most items are in stock when they listed.
specifications indusswitch:
- brand: Baco Controls
- mpn: L21ab05
- part type: Control
payments indusswitch:
- credit card: diners-club
- wallet: google-pay
- other
general indusswitch:
- category: Business & Industrial > Electrical Equipment Supplies > Pushbutton Switches
returns indusswitch:
- paid by: buyer
- time: 30 days
- policy: returns accepted
- method: money back
seller indusswitch:
- rating: 99.7%
- city: baldwinsville, new york
- # reviews: 21063
offer indusswitch:
- availability: in stock
- sold #: 9
- options: ship-to-home
- started: february 14, 2026
- prices: $11.73–$39.46
- item condition: New
shipping indusswitch:
- carrier: usps, ups
- class: standard, expedited, one-day
- transit: 55-59 days
- type: calculated
- service: usps ground advantage, usps priority mail, ups ground, ups next day air
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