
P503 Comparison
| photo | price | summary | rating |
|---|---|---|---|
![]() | $700.00 | Condition is Seller refurbished, TRIO MOTION TECHNOLOGY P503 24V Membrane Keypad 4x20 Version 3.10 Refurbished , shipping cost = $20.18 | 100.0% |
| photo | price | summary | rating |
|---|---|---|---|
![]() | $1498.52 | Condition is New, TRIO MOTION TECHNOLOGY P503 24V Membrane Keypad 4x20 Version 3.10 Brand New, shipping cost = $20.18 | 100.0% |

Introducing the Motion P503 24V Membrane Keypad, a versatile and durable input device designed for a wide range of industrial automation applications. This keypad, with its 4x20 character LCD display and 32 keys, offers an intuitive user interface for controlling and monitoring systems.
The Motion P503 operates on a 24V DC power supply, making it suitable for use in industrial environments where higher voltage power sources are common. Its membrane key design ensures a long operational life and provides a quiet, tactile feedback when keys are pressed, reducing noise pollution and ensuring operator comfort.
The 4x20 character LCD display is backlit, allowing for easy reading of data in various lighting conditions. The display is capable of showing textual information, numbers, and symbols, providing clear and concise feedback to users. Keys on the keypad are labeled with a standard alphanumeric layout, ensuring ease of use and minimal learning curve.
The Motion P503 is programmable, allowing it to be customized to meet specific application requirements. Programming can be done using the built-in keypad, or through the use of external programming software. The keypad also offers various communication protocols, including RS-232, RS-485, and I2C, enabling seamless integration with other industrial automation systems.
The Motion P503 is built to withstand the rigors of industrial environments. Its housing is made of durable materials, and the keypad is sealed against moisture and dust, providing protection against harsh conditions. The keypad is also designed to operate in extreme temperatures, ensuring reliable operation in both hot and cold environments.
In summary, the Motion P503 24V Membrane Keypad is a versatile and durable input device, ideal for use in industrial automation applications. Its 4x20 character LCD display and programmable keys offer a customizable and intuitive user interface, while its rugged construction and various communication protocols ensure seamless integration with other industrial systems.
A Detailed Analysis of the Motion P503 24V Membrane Keypad (4x20, 3.10)
Introduction:The Motion P503 24V Membrane Keypad (4x20, 3.10) is a popular choice for industrial automation and control systems due to its robust design and reliable performance. In this analysis, we will discuss the pros and cons of this keypad to help you make an informed decision about whether it is the right choice for your specific application.
Pros:1. Durable Design: The P503 keypad is designed to withstand harsh environments, making it an ideal choice for industrial applications. It features a rugged, waterproof housing that protects the keypad from dust, water, and other contaminants.
2. Large Keypad Matrix: The 4x20 keypad matrix provides ample space for programming complex control sequences. It also allows for easy labeling of keys for intuitive user interface.
3. Bright Backlighting: The keypad's backlighting feature makes it easy to use even in low-light environments, ensuring that operators can quickly and easily access the controls they need.
4. 24V Operation: The P503 keypad operates on a 24V power supply, which is commonly used in industrial automation systems. This eliminates the need for additional power converters or adapters.
5. Membrane Switch Technology: Membrane switch technology offers several advantages over traditional mechanical switches, including longer switch life, quiet operation, and improved sealing against water and dust.
Cons:1. Limited Programming Capabilities: The P503 keypad does not offer advanced programming capabilities, making it less suitable for complex control applications that require custom programming.
2. Lack of Communication Interfaces: This keypad does not come with any built-in communication interfaces, such as RS-232, RS-485, or Ethernet. This may limit its compatibility with certain automation systems.
3. Custom Labeling May Be Required: Although the keypad comes with standard labels, users may need to create custom labels for their specific application, which can add to the cost and complexity of the project.
Conclusion:The Motion P503 24V Membrane Keypad (4x20, 3.10) offers a robust, reliable, and easy-to-use solution for industrial automation and control applications. Its durable design, large keypad matrix, bright backlighting, and 24V operation make it an attractive option for many industrial applications. However, its limited programming capabilities and lack of communication interfaces may make it less suitable for complex control systems. Ultimately, the decision to purchase this keypad should be based on the specific requirements of your application and your budget.
Recommendation:If you are looking for a reliable and durable membrane keypad for industrial automation applications, the Motion P503 24V Membrane Keypad (4x20, 3.10) is an excellent choice. Its large keypad matrix, bright backlighting, and 24V operation make it a versatile and practical solution for a wide range of industrial control applications. However, if you require advanced programming capabilities or communication interfaces, you may need to consider alternative options.
Details:
Refurbished unit, new cost is 1400-2500.
specifications indumotorol:
- brand: Trio Motion Technology
- mpn: P503
- part type: Keypad
offer indumotorol:
- started: february 20, 2026
- options: ship-to-home
- in stock #: 2
- sold #: 6
- availability: in stock
- prices: $700.00–$1498.52
- item condition:
- Seller refurbished
- New
seller indumotorol:
- # reviews: 333
- city: rolla, missouri
- rating: 100.0%
returns indumotorol:
- time: 30 days
- policy: returns accepted
- method: money back
- paid by: seller
payments indumotorol:
- credit card: mastercard
- other
- wallet: apple-pay
general indumotorol:
- category: Business & Industrial > Starters > Drives > Motor Controls
shipping indumotorol:
- transit: 3-6 days
- type: calculated
- service: ups ground, ups next day air, usps ground advantage
- carrier: ups, usps
- class: standard, one-day
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