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ALLEN-BRADLEY Broadband Communication Interface 1771-KRF 440062403 Ser.

440062403 Allen-bradley 1771krf 1771-krf Broadband Communication Interface Ser. B

( Brand: Allen-bradley ), ( Manufacturer Part Number: 1771KRF ), ( Controller Platform: Plc-5 )

Review ALLEN BRADLEY Broadband Communication Interface Ser.

The Allen-Bradley 1771-KRF Broadband Communication Interface, part number 440062403, is a versatile and powerful communication solution designed to expand the connectivity of Rockwell Automation ControlLogix and CompactLogix systems. This interface supports both EtherNet/IP and Modbus TCP/IP protocols, enabling seamless integration with various automation systems and industrial devices.

The 1771-KRF interface is a compact, 1-slot device that can be easily installed in your ControlLogix or CompactLogix chassis. It features four 10/100Base-T Ethernet ports, allowing for multiple connections to devices or networks. With its broadband communication capabilities, this interface enables real-time data exchange and fast response times, making it ideal for applications requiring high-speed data transfer.

This Allen-Bradley interface is built to withstand industrial environments, featuring a rugged design with an operating temperature range of -25 to 70 C (-13 to 158 F). It also comes with a DIN-rail mounting bracket for easy installation in cabinets and panels.

The 1771-KRF Broadband Communication Interface comes with the RSLogix 5000 and Studio 5000 Logic Design software, allowing for simple configuration and programming. It also supports the Integrated Architecture system, enabling easy integration with other Rockwell Automation products and devices.

In summary, the Allen-Bradley 1771-KRF Broadband Communication Interface is a high-performance, versatile, and rugged solution for expanding the connectivity of your Rockwell Automation ControlLogix and CompactLogix systems. Its support for EtherNet/IP and Modbus TCP/IP protocols and four 10/100Base-T Ethernet ports make it an essential tool for applications requiring fast data transfer and seamless communication between devices.

The Allen-Bradley 1771-KRF Broadband Communication Interface 440062403 is a versatile communication device designed for use in industrial automation applications. Here are some pros and cons of purchasing this product:

Pros:

1. Wide communication support: The 1771-KRF supports a wide range of communication protocols including EtherNet/IP, Modbus TCP, and PROFINET, making it a versatile option for various industrial automation applications.

2. Rugged design: The interface is designed for harsh industrial environments with a temperature range of -40 C to 70 C, making it suitable for use in extreme temperatures.

3. Flexible mounting options: The interface offers multiple mounting options, including DIN rail, panel mount, and free-hanging, providing flexibility in installation.

4. Diagnostic capabilities: The 1771-KRF provides diagnostic capabilities, allowing users to identify and troubleshoot issues quickly.

5. Easy integration: The interface can be easily integrated with Rockwell Automation's RSLogix 5000 and Studio 5000 software, simplifying the configuration process.

Cons:

1. Cost: The 1771-KRF is a high-performance communication interface, and its cost may be a significant investment for small-scale applications.

2. Complex configuration: The interface may require a certain level of expertise to configure, especially for advanced features and protocols.

3. Size: The interface is relatively large, taking up more space in control panels and requiring additional mounting hardware.

In conclusion, the Allen-Bradley 1771-KRF Broadband Communication Interface 440062403 offers a wide range of communication options, rugged design, and diagnostic capabilities, making it a suitable choice for industrial automation applications that require advanced communication capabilities. However, its cost and complex configuration may be drawbacks for smaller-scale applications or those with limited budgets and expertise.

Recommendation:

If you are looking for a versatile communication interface for industrial automation applications and have the budget and expertise to configure it, the Allen-Bradley 1771-KRF Broadband Communication Interface 440062403 is a solid choice. However, if you have a smaller-scale application or a limited budget, you may want to consider other, more cost-effective communication solutions.

Details:

440062403 Series B. Mara Industrial ID: 59142-59774, Allen Bradley 1771-KRF Broadband Communication Interface 440062403, Ser. B - Used, PN: 1771-KRF, 1771KRF, Obsolete, Broadband Communication Interface, Bulletin 1771 System, Back plane Requirements, 5Vdc At 1.4 Amps TYP, PCB 411060793, F AUDIT, Part NO.

part #: 1771krf prices

  • $141.77-$539.00

specifications plcmechanize:

  • brand: Allen-bradley
  • manufacturer part number: 1771KRF
  • controller platform: Plc-5

offer plcmechanize:

  • started: February 22, 2026
  • availability: In Stock
  • quantity: 2
  • sold: 0
  • options: Ship-to-home

shipping plcmechanize:

  • type: Calculated
  • transit: 5-9 Days
  • service: USPS Priority Mail, UPS Ground, UPS 2nd Day Air, UPS Next Day Air
  • class: Expedited, Standard, One-day
  • carrier: USPS, UPS
  • cost: $0.00

general plcmechanize:

  • condition: Used
  • Industrial Automation Motion Controls > PLCs HMIs > PLC Processors

seller plcmechanize:

  • city: Port Sanilac, Michigan
  • # reviews: 64525
  • rating: 99.9%

returns plcmechanize:

  • policy: Returns Accepted
  • time: 30 Days
  • paid by: Buyer
  • method: Money back

payments plcmechanize:

  • wallet: Apple-pay
  • other
  • credit card: Mastercard
controller platform: plc-5,
category: business & industrial > industrial automation motion controls > plcs hmis > plc processors, sku: 14094586788644633,

Allen-bradley 1771KRF Is Similar To:

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5 offers $141.77–$539.00 USD
  • Used. Offer #1 priced at $141.77 + $0.00 delivery = $141.77* total. PCB 411060793. Part NO.FREE SHIPPING
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