Beckhoff EL3403

Beckhoff EL3403

Overview

The Beckhoff EL3403 is a 3-phase power monitoring terminal for the EtherCAT I/O system. It measures current and voltage in three phases, enabling the calculation of power, energy consumption, and network quality parameters. Operating at 230/400 V AC, 1 A, the EL3403 provides accurate real-time data for energy management and machine monitoring.

Key Features

• 3-phase power monitoring terminal

• Measures voltage, current, power, and energy

• Supports 230/400 V AC, 1 A

• Detects power factor, frequency, and harmonics

• 16-bit resolution for precise measurement

• Compact EtherCAT terminal design

• Integrated diagnostics with LEDs

• Full TwinCAT software integration

Technical Specifications

• Part Number: EL3403

• Manufacturer: Beckhoff

• Measurement Type: 3-phase power monitoring

• Nominal Voltage: 230/400 V AC

• Nominal Current: 1 A

• Resolution: 16-bit

• Measured Values: U, I, P, cos φ, frequency, energy

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

• Housing Width: 24 mm

• Mounting: DIN rail (EtherCAT Terminal system)

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

Applications

• Energy consumption monitoring in industrial systems

• Machine and process automation with power measurement

• Power quality analysis (voltage, current, power factor)

• Building automation and smart energy solutions

• Test benches and laboratory energy monitoring

Why Choose the EL3403

• Provides complete 3-phase energy data in real time

• Supports efficiency monitoring and energy optimization

• Compact, EtherCAT-integrated design

• High measurement accuracy with 16-bit resolution

• Proven Beckhoff reliability for industrial environments

Order Now

The Beckhoff EL3403 3-phase power monitoring terminal is available and ships worldwide.

Return to Beckhoff EL/ELM7xxx Compact Drive Technology

Return to Beckhoff Category

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