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Beckhoff BK1120 EtherCAT Bus Coupler for industrial automation

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Beckhoff BK1120

by Beckhoff

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OverviewThe Beckhoff BK1120 EtherCAT Bus Coupler is an advanced solution engineered to optimize your industrial automation infrastructure. It offers a powerful and dependable communication link, connecting Beckhoff Bus Terminals to EtherCAT networks. The BK1120 facilitates exceptional data exchange, real-time data processing, and effortless system expansion. This high-performance coupler is essential for building responsive and intricate control systems across various industrial settings. With its compact form factor, superior connectivity, and seamless integration capabilities, the BK1120 significantly improves fieldbus performance. Whether utilized in demanding production lines, precision robotics, or complex process automation, this bus coupler provides consistent, high-speed, and reliable operation. It is an invaluable asset for modern industrial environments focused on maximizing efficiency and productivity.Key Features Optimized EtherCAT Integration: Designed specifically for high-speed communication between Beckhoff Bus Terminals and EtherCAT networks. Rapid Data Throughput: Ensures real-time data transmission and processing, crucial for applications requiring immediate response and precise control. Compact Size: Its space-saving design is ideal for installations where cabinet space is limited, without sacrificing performance. Modular Expansion: Supports easy integration and expansion with various I/O modules, providing flexibility for evolving system needs. Diagnostic LED Indicators: Offers immediate visual feedback for diagnostics, simplifying troubleshooting and ensuring continuous operational visibility. Effortless Beckhoff System Integration: Engineered for perfect compatibility and smooth integration within the broader Beckhoff automation ecosystem. Technical Specifications Model: BK1120 Fieldbus Interface: EtherCAT I/O Connectivity: Beckhoff Bus Terminals Transmission Speed: 100 Mbit/s Full Duplex Power Requirements: 24V DC Mounting: DIN Rail Protection Rating: IP20 Operating Temperature: -25°C to 60°C (-13°F to 140°F) Applications Industrial Automation & Machine Control: Enables reliable and real-time data communication for complex machinery and automated production lines. Robotics & Motion Control Systems: Provides the high-speed EtherCAT network connectivity essential for precise and dynamic robotic applications. Manufacturing & Process Automation: Ensures highly reliable fieldbus connectivity, crucial for both continuous and discrete manufacturing processes. SCADA & PLC Integration: Seamlessly integrates with Beckhoff controllers and various third-party devices, enhancing supervisory control and data acquisition systems. Material Handling & Logistics: Significantly boosts the performance and efficiency of automated material handling and logistical operations. Why Choose This Model?The Beckhoff BK1120 is the optimal selection for professionals aiming to advance their industrial automation capabilities. Its dedication to providing dependable and exceptionally high-speed EtherCAT communication ensures that your systems operate with peak efficiency and minimal delay. The coupler's compact, robust, and space-saving design not only maximizes control cabinet space but also guarantees longevity and resilience in demanding industrial environments. Installation and expansion are incredibly simple, thanks to its compatibility with Beckhoff I/O modules, enabling flexible system growth without extensive modifications. Furthermore, its ability to integrate smoothly with a wide range of industrial control systems makes the BK1120 a universally adaptable solution.Order NowReady to upgrade your industrial control system? Purchase the Beckhoff BK1120 EtherCAT Bus Coupler today and experience enhanced performance and reliability.FAQWhat is the primary function of the Beckhoff BK1120?The Beckhoff BK1120 functions as an EtherCAT Bus Coupler, bridging communication between Beckhoff Bus Terminals and EtherCAT networks for industrial automation.What type of industrial environments is the BK1120 suitable for?The BK1120 is suitable for diverse industrial environments including manufacturing, robotics, process automation, material handling, and systems requiring SCADA and PLC integration.Does the BK1120 support expansion?Yes, the BK1120 features a modular architecture that supports easy integration and expansion with a broad range of I/O extensions, providing excellent flexibility.

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$502.00
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PRODUCT DETAILS

Beckhoff BK1120

Overview

This is a genuine Beckhoff component from the Bus Terminals (KL) family. PalmPartsSolution stocks it in new, refurbished, and surplus condition with tested warranty and same-day shipping on in-stock units.

Whether you are sourcing a like-for-like replacement for an existing installation, an emergency spare to keep a line running, or a qualified part for a new build, our team can confirm availability, revision, and lead time before you order.

Key Features

  • Genuine Beckhoff catalog part
  • Tested before shipment
  • Backed by PalmPartsSolution warranty
  • Cross-reference and revision assistance available
  • Compatible with the broader Beckhoff automation ecosystem
  • Engineered to integrate inside Bus Terminals (KL) installations

Compatibility

When ordering, match the full catalog/part number, hardware revision, and firmware revision called out by your Beckhoff equipment. Where applicable, confirm:

  • Input/output voltage and current rating
  • Communication protocol and network role
  • Mounting form factor and footprint
  • Operating temperature, humidity, and IP rating
  • Required certifications (UL, CE, ATEX, marine, etc.)

Not sure which revision you need? Send us the catalog number on the nameplate and we will confirm the correct match.

Replacement Information

Three ways to source this part through PalmPartsSolution:

  1. Exact replacement — same Beckhoff catalog number, new or refurbished, tested and warrantied
  2. Form-fit-function equivalent — alternate revision or build that drops in without code changes
  3. Engineered migration — current-generation Beckhoff platform with documented conversion notes for the Bus Terminals (KL) family

Contact our engineering team if you need help choosing between these tracks.

Technical Specifications

  • Model: BK1120
  • Fieldbus Interface: EtherCAT
  • I/O Connectivity: Beckhoff Bus Terminals
  • Transmission Speed: 100 Mbit/s Full Duplex
  • Power Requirements: 24V DC
  • Mounting: DIN Rail
  • Protection Rating: IP20
  • Operating Temperature: -25°C to 60°C (-13°F to 140°F)

Applications

  • Industrial Automation & Machine Control: Enables reliable and real-time data communication for complex machinery and automated production lines.
  • Robotics & Motion Control Systems: Provides the high-speed EtherCAT network connectivity essential for precise and dynamic robotic applications.
  • Manufacturing & Process Automation: Ensures highly reliable fieldbus connectivity, crucial for both continuous and discrete manufacturing processes.
  • SCADA & PLC Integration: Seamlessly integrates with Beckhoff controllers and various third-party devices, enhancing supervisory control and data acquisition systems.
  • Material Handling & Logistics: Significantly boosts the performance and efficiency of automated material handling and logistical operations.

Why Choose the BK1120?

The Beckhoff BK1120 is the optimal selection for professionals aiming to advance their industrial automation capabilities. Its dedication to providing dependable and exceptionally high-speed EtherCAT communication ensures that your systems operate with peak efficiency and minimal delay. The coupler's compact, robust, and space-saving design not only maximizes control cabinet space but also guarantees longevity and resilience in demanding industrial environments. Installation and expansion are incredibly simple, thanks to its compatibility with Beckhoff I/O modules, enabling flexible system growth without extensive modifications. Furthermore, its ability to integrate smoothly with a wide range of industrial control systems makes the BK1120 a universally adaptable solution.

Availability & Shipping

  • In stock: BK1120 ready for immediate dispatch from our Florida warehouse.
  • Free USA shipping: FedEx Priority (2–5 business days) and UPS Ground (3–5 business days). Expedited options available at checkout.
  • Worldwide delivery: FedEx International Priority (1–5 days), UPS International Priority (3–5 days), and USPS International (5–10 days) — rates calculated at checkout.
  • Bulk pricing: Volume discounts on request — contact our sales team for quantity quotes.
  • Buy with confidence: Every BK1120 ships with a 1-Year PALM Parts warranty and a 30-day return window.
SUPPORT

Frequently Asked Questions — Beckhoff

Yes. Every BK1120 we ship is sourced through trusted industrial channels and inspected before dispatch. PALM Parts Solution operates as an independent supplier, not an authorized distributor.

Machine down? We ship parts the same day.

New, surplus, and refurbished Beckhoff inventory in stock. Request a quote or speak directly with an automation specialist for emergency sourcing.

CUSTOMER REVIEWS

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Independent Supplier Notice

PALM Parts Solution operates as an independent industrial automation supplier and is not an authorized distributor or affiliate of any listed manufacturer or brand name. Manufacturer trademarks and product names are used solely for identification purposes. Original manufacturer warranties do not apply. All products sold by PALM Parts are backed by our own 1-year warranty.

Product Condition & Firmware

All products are sold as new unless stated otherwise. Original manufacturer packaging may show signs of handling, storage, or shelf wear. Date codes and series may vary from current factory production. PALM Parts does not guarantee the presence, version, or compatibility of any firmware on PLC or automation products.

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PALM Parts Solution sells used surplus products. PALM Parts Solution is not an authorized distributor, affiliate, or representative for the brands we carry. Products sold by PALM Parts Solution come with PALM Parts Solution's 1-Year Warranty and do not come with the original manufacturer's warranty. Designated trademarks, brand names and brands appearing herein are the property of their respective owners. This website is not sanctioned or approved by any manufacturer or tradename listed.

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