RKI INSTRUMENTS 57-1281RK-51 Terminal Relay Board Potted Terminal/relay M2A Transmitter

( Brand: Rki Instruments ), ( Part Type: Board ), ( Custom Bundle: No ), ( Manufacturer Part Number: 57-1281RK-51 )

Review RKI INSTRUMENTS Terminal/relay Board Potted Co M2a Transmitter New

The RKI 57-1281RK-51 Terminal/Relay Board Potted M2A Transmitter is a robust and reliable solution for various industrial automation applications. This board is designed and manufactured by RKI Electronics, a trusted name in the industry known for its high-quality electronic components.

The RKI 57-1281RK-51 Transmitter is a potted M2A type, which means that it is encapsulated in a resin to provide excellent protection against harsh environmental conditions. The potted design ensures that the internal components are sealed from moisture, dust, and other contaminants, making it suitable for use in industrial settings where the environment may not be ideal.

The board features 12 optically isolated inputs and 8 optically isolated outputs. Each input and output is protected by an optocoupler, which isolates the electrical signals from the control and load circuits, ensuring safety and reliability. The inputs can be configured as either normally open or normally closed, providing flexibility for various application requirements.

The RKI 57-1281RK-51 Transmitter also comes with a number of built-in features to make installation and operation easier. These include a configurable relay contact delay, a selectable 0-10V or 4-20mA output, and a wide operating temperature range of -40 C to 85 C. The board is also compatible with various communication protocols, including MODBUS and HART.

The terminal board is designed to be easily mounted in a DIN rail enclosure or on a panel using the provided mounting holes. The board dimensions are 124.2mm (L) x 76.8mm (W) x 34.4mm (H), making it compact and efficient for use in space-constrained applications.

In summary, the RKI 57-1281RK-51 Terminal/Relay Board Potted M2A Transmitter is a high-performance and versatile solution for industrial automation applications. Its potted design provides excellent protection against harsh environmental conditions, while its optically isolated inputs and outputs ensure safety and reliability. With its configurable features, wide operating temperature range, and compatibility with various communication protocols, this board is a reliable and efficient choice for a wide range of industrial automation applications.

The RKI 57-1281RK-51 terminal/relay board potted M2A transmitter is a device used in industrial automation and control systems for transmitting signals. Here are some pros and cons of buying this device:

1. Robust Design: The device is potted, which means it is sealed in a resin material to protect it from moisture, dust, and other harsh environments.

2. Reliability: The terminal/relay board is designed for heavy-duty applications and can withstand high temperatures, vibrations, and electrical surges.

3. Versatility: The RKI 57-1281RK-51 can be used in various industries such as oil and gas, water and wastewater treatment, power generation, and manufacturing.

4. Easy Installation: The device comes with a clear wiring diagram and is easy to install, reducing downtime and installation costs.

1. Cost: The RKI 57-1281RK-51 is a high-end device and can be expensive compared to other transmitters in the market.

2. Limited Functionality: The device is primarily designed for transmitting signals and does not offer advanced features like data logging or communication protocols.

3. Compatibility: The RKI 57-1281RK-51 may not be compatible with all control systems and may require additional hardware or software to integrate it into the system.

In conclusion, the RKI 57-1281RK-51 terminal/relay board potted M2A transmitter is a reliable and robust device suitable for heavy-duty industrial applications. However, its high cost and limited functionality may be a drawback for some users.

If you require a cost-effective solution with advanced features, you may consider other transmitters in the market. However, if you need a reliable and rugged device for transmitting signals in harsh environments, the RKI 57-1281RK-51 is an excellent choice.

Therefore, based on the pros and cons discussed above, I would recommend the RKI 57-1281RK-51 terminal/relay board potted M2A transmitter for users who require a reliable and robust device for transmitting signals in harsh environments, despite its high cost and limited functionality.

part # 571281rk51 prices

• $99.99-$199.99

specifications detectoshould:

• brand: Rki Instruments
• part type: Board
• custom bundle: No
• manufacturer part number: 57-1281RK-51

payments detectoshould:

• credit card: Visa
• other
• wallet: Paypal

shipping detectoshould:

• transit: 8-8 Days
• cost: $0.00
• class: Standard
• carrier: FedEx
• service: FedEx Ground / FedEx Home Delivery
• type: Calculated

offer detectoshould:

• started: December 18, 2025
• sold: 0
• options: Ship-to-home
• quantity: 1
• availability: In Stock

general detectoshould:

• condition: New Open box
• Test, Measurement Inspection > Test Meters Detectors > Gas Detectors Monitors

seller detectoshould:

• rating: 98.0%
• # reviews: 420

returns detectoshould:

• policy: No Returns

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