Beckhoff KL3403

Beckhoff KL3403

Overview

The Beckhoff KL3403 is a 3-channel analog input terminal for the K-Bus system. It is designed for the acquisition of current signals in the 0–20 mA range, offering 16-bit resolution for precise and reliable measurements. Compact and modular, the KL3403 enables distributed data acquisition in K-Bus-based automation architectures.

Key Features

• 3 analog input channels

• Input range: 0–20 mA

• High-resolution 16-bit measurement

• Electrical isolation between I/O and K-Bus system

• Compact 12 mm housing width

• Diagnostic LEDs for channel and status monitoring

• Seamless integration with Beckhoff TwinCAT software

Technical Specifications

• Part Number: KL3403

• Manufacturer: Beckhoff

• System: K-Bus (Bus Terminal system)

• Channels: 3 analog inputs

• Input Range: 0–20 mA

• Resolution: 16-bit

• Electrical Isolation: 500 V (I/O to bus system)

• Housing Width: 12 mm

• Mounting: DIN rail (K-Bus system)

• Operating Temperature: –25 °C to +60 °C

Applications

• Current signal measurement in process automation

• Machine control requiring analog current acquisition

• Building and energy automation systems

• Laboratory and test setups with distributed I/O

• Industrial systems using K-Bus architectures

Why Choose the KL3403

• Compact design with 3 inputs in a single module

• 16-bit precision for reliable signal acquisition

• Direct integration with K-Bus-based systems

• Flexible for industrial and process automation tasks

• Backed by Beckhoff’s proven quality and TwinCAT support

Order Now

The Beckhoff KL3403 3-channel analog input terminal is available and ships worldwide.

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NEW product in original sealed packaging. The product may be of older version or design. The packaging may have markings, signs of discoloration, and wear. DDPARTSSOLUTION Warranty: 1 Year. Manufacturer's Warranty and Support NEVER apply