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Beckhoff CX5120-0155 Embedded PC 

£3,329.19

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  • 1.46 GHz Intel Atom® E3815 processor: Optimized for embedded control.
  • Dual memory slots: CFast + microSD for flexible storage.
  • Windows 10 IoT Enterprise: Long-term supported OS.
  • TwinCAT 3 XAR runtime: For modern PLC & motion control tasks.
  • UPS-integrated: Built-in 1-second UPS with 1 MB buffer.
  • Bus auto-detection: Compatible with E-bus and K-bus I/O.
  • DIN rail mount: Compact, industrial-ready design.
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Beckhoff CX5120-0155 Embedded PC

The Beckhoff CX5120-0155 is a high-performance modular Embedded PC from the CX5120 series, ideal for compact automation systems that demand power, flexibility, and fieldbus expandability. Featuring a 1.46 GHz Intel Atom® E3815 single-core processor and running Microsoft Windows 10 IoT Enterprise 2016 LTSB, this unit is perfectly suited for modern industrial control applications powered by TwinCAT 3 (XAR) software.

With integrated persistent memory via a 1-second UPS and support for both E-Bus and K-Bus I/O systems, the CX5120-0155 enables seamless configuration and reliable data handling. Its wide environmental tolerance, diagnostic LEDs, and modular DIN rail form factor make it a robust, compact solution for demanding machine control environments.


Technical Specifications

Part Number: CX5120-0155 Beckhoff
Manufacturer: Beckhoff
Product Series: CX5120 Series
Processor: Intel Atom® E3815, 1.46 GHz, 1 core
Performance Class: TwinCAT 3: Performance Level 40
Operating System: Microsoft Windows 10 IoT Enterprise 2016 LTSB
Control Software: TwinCAT 3 runtime (XAR)


Memory & Storage

Main Memory: 2 GB DDR3 RAM (non-expandable)
Flash Memory: Slot for CFast and microSD cards (cards not included)
Persistent Memory: Integrated 1-second UPS (1 MB on CF card)
Clock: Battery-backed real-time clock (exchangeable battery)


Interfaces & Communication

Standard Interfaces:
– 2 x RJ45 Ethernet (10/100/1000 Mbit/s)
– 1 x DVI-D
– 4 x USB 2.0
– 1 x Optional interface slot (fieldbus/expansion)

I/O System Compatibility: E-bus or K-bus (automatic recognition)
Diagnostic LEDs: Power, TC status, flash access, 2 x bus status


Electrical Specifications

Power Supply: 24 V DC (-15% / +20%)
Current Supply to I/O Bus: Up to 2 A
Max Power Consumption (without UPS): 11 W
Max Power Consumption (with UPS): 18 W


Mechanical Specifications

Mounting: DIN rail
Protection Rating: IP20
Dimensions (W x H x D): 122 mm x 100 mm x 92 mm
Weight: Approx. 975 g
Shipping Weight: Approx. 2 kg


Environmental Specifications

Operating Temperature: -25…+60°C
Storage Temperature: -40…+85°C
Relative Humidity: 95%, non-condensing
Vibration/Shock Resistance: EN 60068-2-6 / EN 60068-2-27
EMC Standards: EN 61000-6-2 / EN 61000-6-4


Certifications & Compliance

Standard Approvals: CE, UL
With Ordering Option CX2900-0107:
– ATEX: II 3 G Ex nA IIC T4 Gc / II 3 D Ex tc IIIC T135°C Dc
– IECEx: Ex nA IIC T4 Gc / Ex tc IIIC T135°C Dc
– cFMus:
– Class I, Division 2, Groups A, B, C, D
– Class I, Zone 2, AEx ec IIC T4 Gc


Key Features

1.46 GHz Intel Atom® E3815 processor: Optimized for embedded control.

Dual memory slots: CFast + microSD for flexible storage.

Windows 10 IoT Enterprise: Long-term supported OS.

TwinCAT 3 XAR runtime: For modern PLC & motion control tasks.

UPS-integrated: Built-in 1-second UPS with 1 MB buffer.

Bus auto-detection: Compatible with E-bus and K-bus I/O.

DIN rail mount: Compact, industrial-ready design.


📦 Buy Beckhoff CX5120-0155 Embedded PC – Flexible TwinCAT 3 Control with Windows 10 IoT & UPS Protection

At Drive Outlet Megastore we offer unbeatable Beckhoff CX5120-0155 prices.

Perfect for scalable industrial automation projects, this controller blends power, flexibility, and rugged design for optimal performance.

Contact us today to check stock and secure your CX5120-0155 at the UK’s best price.

Weight 1 kg

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Beckhoff is a global leader in PC-based automation technology, offering advanced control systems, I/O modules, motion control solutions, and industrial PCs. Known for innovation, precision, and flexibility, Beckhoff products are widely used in high-performance automation and control applications.


At Drive Outlet Megastore, we stock a wide range of Beckhoff automation products including EtherCAT I/O modules, embedded PCs, industrial PCs, couplers, power supplies, and replacement automation components. Our selection includes both current and legacy Beckhoff models to support existing systems and new installations.


Beckhoff products are commonly used in robotics, packaging machinery, CNC systems, production lines, and advanced automation systems. Their powerful PC-based control architecture and high-speed EtherCAT communication provide precise, scalable, and reliable automation solutions.


We supply Beckhoff products with fast delivery and competitive pricing, helping minimise downtime and maintain reliable system performance. If you’re unsure which Beckhoff product is suitable for your application, our technical team can help you identify and select the correct model.

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