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Beckhoff BK5120

SKU: BK5120
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$260.00
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Beckhoff BK5120 – Overview

The Beckhoff BK5120 is a PROFIBUS bus coupler designed for use with Beckhoff Bus Terminals.
It connects a modular terminal block directly to a PROFIBUS fieldbus system, supporting up to 64 terminals (255 I/O points).
The BK5120 enables flexible and decentralized I/O configurations while maintaining high data throughput and reliable communication in industrial automation environments.


Key Features

  • PROFIBUS-DP interface for Beckhoff Bus Terminals

  • Supports up to 64 terminals per station

  • Transmission speed up to 12 Mbit/s

  • Automatic baud rate detection

  • Compact housing for DIN-rail mounting

  • Integrated power supply for the K-bus

  • LEDs for diagnostic and status indication

  • Modular expansion for digital, analog, and specialty terminals


Technical Specifications

  • Part Numbers:
      – BK5120
      – BK 5120

  • Bus System: PROFIBUS-DP

  • Interface: 9-pin D-sub female connector

  • Data Transfer Rate: 9.6 kbit/s to 12 Mbit/s

  • Max. Terminals: 64 Bus Terminals (255 I/O points)

  • Supply Voltage: 24 V DC (via terminal connection)

  • Power Consumption: 70 mA + load on K-bus

  • Electrical Isolation: 500 V (fieldbus to system bus)

  • Operating Temperature: 0 °C … +55 °C

  • Storage Temperature: −25 °C … +85 °C

  • Mounting: 35 mm DIN-rail

  • Protection Class: IP20

  • Dimensions (W × H × D): 51 × 100 × 68 mm

  • Manufacturer: Beckhoff Automation

Weight: 0.10 – 0.23 kg (0.22 – 0.50 lb)
Packed dimensions: 12 × 7 × 6 cm (4.7 × 2.8 × 2.4 in)


Applications

  • PROFIBUS-based automation networks

  • Distributed control systems requiring modular I/O

  • Integration of Beckhoff terminals into legacy fieldbus systems

  • Process and machine control environments


Why Choose Beckhoff BK5120

  • Reliable and proven PROFIBUS communication

  • Modular, scalable design for flexible I/O configurations

  • Easy integration into existing PROFIBUS networks

  • Compact DIN-rail housing with diagnostic LEDs


Order Now

The Beckhoff BK5120 PROFIBUS Bus Coupler is available for order and ships worldwide.


New & Genuine Products – Factory Sealed At PLCpartssolution, all our products are 100% new, genuine, and come in original factory-sealed packaging. We guarantee authentic components that meet the highest industry standards for performance and reliability.
1-Year Warranty Included All new products sold by PLCpartssolution come with a 1-year warranty. We stand behind the quality and reliability of our parts, ensuring coverage against manufacturing defects under normal operating conditions.
Disclaimer: PLCpartssolution is an independent supplier of surplus and refurbished industrial automation products. We are not an authorized distributor, reseller, or representative of the brands listed on this website. All trademarks, brand names, and logos are the property of their respective owners. PLCpartssolution is not affiliated with, endorsed by, or approved by ABB, Fanuc, B&R, Rockwell Automation, Schneider Electric, Siemens, or any other manufacturers mentioned.

Description

Beckhoff BK5120 – Overview

The Beckhoff BK5120 is a PROFIBUS bus coupler designed for use with Beckhoff Bus Terminals.
It connects a modular terminal block directly to a PROFIBUS fieldbus system, supporting up to 64 terminals (255 I/O points).
The BK5120 enables flexible and decentralized I/O configurations while maintaining high data throughput and reliable communication in industrial automation environments.


Key Features

  • PROFIBUS-DP interface for Beckhoff Bus Terminals

  • Supports up to 64 terminals per station

  • Transmission speed up to 12 Mbit/s

  • Automatic baud rate detection

  • Compact housing for DIN-rail mounting

  • Integrated power supply for the K-bus

  • LEDs for diagnostic and status indication

  • Modular expansion for digital, analog, and specialty terminals


Technical Specifications

  • Part Numbers:
      – BK5120
      – BK 5120

  • Bus System: PROFIBUS-DP

  • Interface: 9-pin D-sub female connector

  • Data Transfer Rate: 9.6 kbit/s to 12 Mbit/s

  • Max. Terminals: 64 Bus Terminals (255 I/O points)

  • Supply Voltage: 24 V DC (via terminal connection)

  • Power Consumption: 70 mA + load on K-bus

  • Electrical Isolation: 500 V (fieldbus to system bus)

  • Operating Temperature: 0 °C … +55 °C

  • Storage Temperature: −25 °C … +85 °C

  • Mounting: 35 mm DIN-rail

  • Protection Class: IP20

  • Dimensions (W × H × D): 51 × 100 × 68 mm

  • Manufacturer: Beckhoff Automation

Weight: 0.10 – 0.23 kg (0.22 – 0.50 lb)
Packed dimensions: 12 × 7 × 6 cm (4.7 × 2.8 × 2.4 in)


Applications

  • PROFIBUS-based automation networks

  • Distributed control systems requiring modular I/O

  • Integration of Beckhoff terminals into legacy fieldbus systems

  • Process and machine control environments


Why Choose Beckhoff BK5120

  • Reliable and proven PROFIBUS communication

  • Modular, scalable design for flexible I/O configurations

  • Easy integration into existing PROFIBUS networks

  • Compact DIN-rail housing with diagnostic LEDs


Order Now

The Beckhoff BK5120 PROFIBUS Bus Coupler is available for order and ships worldwide.


Condition

New & Genuine Products – Factory Sealed At PLCpartssolution, all our products are 100% new, genuine, and come in original factory-sealed packaging. We guarantee authentic components that meet the highest industry standards for performance and reliability.

Warranty

1-Year Warranty Included All new products sold by PLCpartssolution come with a 1-year warranty. We stand behind the quality and reliability of our parts, ensuring coverage against manufacturing defects under normal operating conditions.

Disclaimer

Disclaimer: PLCpartssolution is an independent supplier of surplus and refurbished industrial automation products. We are not an authorized distributor, reseller, or representative of the brands listed on this website. All trademarks, brand names, and logos are the property of their respective owners. PLCpartssolution is not affiliated with, endorsed by, or approved by ABB, Fanuc, B&R, Rockwell Automation, Schneider Electric, Siemens, or any other manufacturers mentioned.
Beckhoff BK5120

Beckhoff BK5120

$260.00
Add to wishlist
Beckhoff BK5120

Beckhoff BK5120

Your Price:
$260.00
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