
PXU21A20 Comparison
| photo | price | summary | rating |
|---|---|---|---|
![]() | $222.00 | Condition is New – Open box, RED LION CONTROLS PXU21A20 / PXU21A20 (NEW IN BOX), shipping cost = $12.90 | 99.7% |
![]() | $334.77 | Condition is New – Open box, RED LION PXU21A20 PID Temperature Controller, FREE SHIPPING | 98.6% |
| photo | price | summary | rating |
|---|---|---|---|
![]() | $247.65 | Top Pick! Condition is New, RED LION PXU21A20 PID Temperature Controller,Analog,5 VA 793J21, FREE SHIPPING | ![]() |
![]() | $291.18 | Condition is New, 1PK RED LION CONTROLS PXU21A20 PXU PID Controller,Temperature/Process,1/16, shipping cost = $7.85 | 99.8% |
| photo | price | summary | rating |
|---|---|---|---|
![]() | $174.77 | Condition is Used, 1PC RED LION CONTROLS PXU21A20 V1.52 PXU PID Controller , Temperature /Process , FREE SHIPPING | 98.6% |
![]() | $299.00 | Condition is Used, RED LION PXU21A20 PID Temperature Controller Complete, shipping cost = $35.10 | 99.6% |



The Lion PXU21A20 1PC V1.52 PID Controller is a versatile and reliable temperature and process control solution designed for various industrial applications. This device, manufactured by Lion, is equipped with advanced PID (Proportional-Integral-Derivative) control algorithms, ensuring precise and stable temperature regulation.
The PXU21A20 controller features a single-channel design, making it ideal for applications that require temperature or process control in a single process. It comes with an adjustable PID setting, allowing users to fine-tune the control parameters to meet the specific requirements of their application. The controller supports a wide range of control temperatures, from -50 C to 500 C, making it suitable for use in a variety of industrial environments.
The device is built with high-quality materials and components, ensuring durability and reliability. It features an IP65-rated water and dust-proof enclosure, protecting it from harsh industrial conditions. The PXU21A20 controller also includes a large, easy-to-read LCD display, providing real-time temperature and control setting information.
The controller supports various communication protocols, such as Modbus RTU and RS485, enabling seamless integration with various industrial control systems. It also features a built-in relay output, allowing users to control other devices based on the temperature or process conditions.
In summary, the Lion PXU21A20 1PC V1.52 PID Controller is a robust and reliable temperature and process control solution, offering precise and stable control, wide temperature range, and easy integration with industrial control systems. Its IP65-rated enclosure and advanced PID control algorithms make it an excellent choice for various industrial applications.
Pros of buying Lion PXU21A20 1pc V1.52 PID Controller:1. Precision Control: This PID controller offers precise temperature control, which is essential for maintaining optimal performance in various applications, such as 3D printing, CNC machines, and hot tubs.
2. Wide Temperature Range: The Lion PXU21A20 has a wide temperature range, allowing it to be used in various applications requiring temperature control.
3. Easy to Use: The device has an intuitive interface, making it easy for users with different levels of technical expertise to set up and use.
4. Durable: The Lion PXU21A20 is made of high-quality materials, ensuring it can withstand heavy use and extreme temperatures.
5. Cost-Effective: Compared to other PID controllers, the Lion PXU21A20 is relatively affordable, making it a cost-effective option for budget-conscious users.
Cons of buying Lion PXU21A20 1pc V1.52 PID Controller:1. Limited Compatibility: The Lion PXU21A20 may not be compatible with all devices, so it's essential to ensure that it will work with the specific machine or appliance before making a purchase.
2. No Wireless Connectivity: Unlike some other PID controllers, the Lion PXU21A20 does not offer wireless connectivity, which may be a disadvantage for users who want to monitor and control temperatures remotely.
3. Limited Customization Options: While the Lion PXU21A20 offers basic customization options, it may not be suitable for users who require advanced features or programming capabilities.
Conclusion:The Lion PXU21A20 1pc V1.52 PID Controller is a reliable and cost-effective option for users who need precise temperature control in various applications. Its wide temperature range, easy-to-use interface, and durability make it a great choice for both beginners and experienced users. However, potential buyers should be aware of its limited compatibility with certain devices and the lack of wireless connectivity. If these limitations do not pose a problem, the Lion PXU21A20 is a solid choice for temperature control needs.
Recommendation:If you're looking for a PID controller with precise temperature control, a wide temperature range, and an easy-to-use interface, the Lion PXU21A20 1pc V1.52 PID Controller is worth considering. However, it's essential to ensure that it will be compatible with your device and that its lack of wireless connectivity won't be a problem for your specific use case. If advanced customization options or wireless connectivity are essential features for you, you may want to explore other options on the market.
Details:
1pc red Lion controls PXU21A20 V1.52 pxu pid controller, temperature /process this used item has been tested, is in working condition, may have minor sign of as I showed at the photos, please refer to attached photos before purchase.#s-1484-12, only items pictured are included - if a part not pictured, or mentioned above, then it sale.
specifications indusswitch:
- brand: Red Lion Controls
- mpn: Pxu21a20
- type: Rocker Switch
- maximum amperage: 20 A
shipping indusswitch:
- service: usps ground advantage
- class: standard
- transit: 5-12 days
- type: calculated
- carrier: usps
seller indusswitch:
- city: san jose, california
- rating: 96.5%
- # reviews: 4256
payments indusswitch:
- wallet: paypal
- other
- credit card: discover
offer indusswitch:
- in stock #: 5
- started: december 18, 2024
- prices: $174.77–$334.77
- item condition:
- New – Open box
- New
- Used
- best offers: true
- options: ship-to-home
- sold #: 25
- availability: in stock
general indusswitch:
- category: Business & Industrial > Electrical Equipment Supplies > Rocker Switches
returns indusswitch:
- policy: no returns






