Beckhoff CX5120-0125 Embedded PC

The Beckhoff CX5120-0125 is a high-performance DIN rail-mounted Embedded PC designed for industrial automation environments. It features an Intel Atom® E3815 processor (1.46 GHz, single core) and is part of the CX5000 series. With 2 GB of DDR3 RAM and dual storage options via CFast and microSD card slots (cards not included), this compact controller is ideal for space-saving PLC and motion applications.

Offering reliable Ethernet-based communication and a modular architecture, the CX5120-0125 supports EtherCAT Terminals and can be expanded with a wide range of Beckhoff I/O and communication modules.

Technical Specifications

Part Number: CX5120-0125 Beckhoff
Series: CX5120
Processor: Intel Atom® E3815, 1.46 GHz, 1 core
Performance Class: TwinCAT 3: Performance Class 40
Operating System: Not included (OS optional based on configuration)
Runtime: Configurable for TwinCAT PLC or NC runtime environments

Memory & Storage

RAM: 2 GB DDR3 RAM (non-expandable)
Flash Storage: Slot for CFast card and slot for microSD card (cards not included)
NOVRAM: Optional via expansion

Interfaces & Communication

Ethernet: 2 x RJ45 ports, 10/100/1000 Mbit/s
USB: Expandable via optional modules
DVI/Serial/Fieldbus: Optional via CX5100 series extension modules
I/O Interface: E-Bus or K-Bus via power supply module

Electrical Specifications

Power Supply: 24 V DC (-15% / +20%)
Power Consumption: Typically 11–14 W
Bus Supply: Up to 2 A to the I/O system (via power supply module)

Mechanical Specifications

Mounting: DIN rail (EN 60715, 35 mm)
Cooling: Passive, fanless operation
Protection Rating: IP20
Dimensions (W x H x D): 64 mm x 100 mm x 92 mm
Weight: Approx. 320 g

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

Approvals: CE, UL, CCC, ATEX, IECEx
Ex Rating: ATEX II 3 G Ex ec IIC T4 Gc / IECEx Ex ec IIC T4 Gc

Key Features

✅ Intel Atom® E3815 CPU: Efficient single-core processor at 1.46 GHz.

✅ Dual storage slots: Compatible with both CFast and microSD memory.

✅ Dual Gigabit Ethernet: Ideal for modern industrial networking.

✅ Fanless DIN-rail mount: Reliable and space-efficient installation.

✅ Modular expansion: Compatible with Beckhoff I/O and communication add-ons.

📦 Buy Beckhoff CX5120-0125 Embedded PC – Compact Industrial Controller with Expandable Storage

At Drive Outlet Megastore we offer unbeatable Beckhoff CX5120-0125 prices.

Perfect for machine builders, OEMs, and advanced automation environments needing a compact yet powerful controller with flexible memory and networking.

Get a fast quote today and upgrade your control architecture with Beckhoff.