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Beckhoff EL3403
by Beckhoff
Read verified buyer reviews ↓OverviewThe Beckhoff EL3403 provides advanced three-phase power monitoring capabilities, integrating effortlessly into your existing EtherCAT I/O setup. This compact device delivers comprehensive insights into electrical usage, meticulously measuring current and voltage across three phases. It furnishes crucial data for precise calculations of power, total energy use, and essential network quality factors. Operating efficiently at 230/400 V AC and 1 A, the EL3403 is an optimal solution for real-time energy management and proactive machine oversight across numerous industrial and commercial applications.Key Features Dedicated three-phase power monitoring for in-depth energy analysis. Accurate measurement of voltage, current, active power, reactive power, apparent power, and energy consumption. Fully compatible with 230/400 V AC at 1 A nominal current industrial electrical systems. Advanced detection and analysis of power factor (cos φ), frequency, and harmonic distortions. High-resolution 16-bit measurement ensures exceptional precision and data fidelity. Space-saving and robust EtherCAT terminal design for simple integration into control cabinets. Integrated diagnostic LEDs provide immediate status feedback and simplify troubleshooting. Seamless integration with TwinCAT software for effortless configuration and data access. 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: Voltage (U), Current (I), Power (P), power factor (cos φ), frequency, energy Electrical Isolation: 500 V (between I/O and bus system) Housing Width: 24 mm Mounting: DIN rail (standard EtherCAT Terminal system) Operating Temperature: –25 °C to +60 °C Applications Precise energy consumption monitoring within diverse industrial plants and manufacturing systems. Integrating power measurement functionalities directly into machine and process automation for optimized control. Comprehensive power quality analysis, including detailed insights into voltage stability, current harmonics, and power factor correction. Smart energy management and automation solutions for modern building infrastructure. Advanced energy monitoring in test benches, laboratories, and R&D environments. Why Choose This Model?The Beckhoff EL3403 is an indispensable component for any system requiring accurate, real-time three-phase power monitoring. Its capability to deliver complete energy data in real-time is vital for effective efficiency management and the implementation of energy optimization strategies. The compact EtherCAT-integrated design ensures straightforward installation and seamless communication within your existing automation infrastructure. With its high 16-bit measurement accuracy, you can rely on the data for critical decision-making. Furthermore, the EL3403 exemplifies Beckhoff's renowned reliability and robust engineering, making it a dependable choice for challenging industrial applications. Invest in the EL3403 to empower your operations with precise energy intelligence and unwavering performance.Order NowThe Beckhoff EL3403 3-phase power monitoring terminal is available for immediate purchase and global shipment. Improve your energy management capabilities today by integrating this powerful EtherCAT terminal into your system. For inquiries or to place an order, please contact us or add it to your cart.FAQWhat is the primary function of the Beckhoff EL3403?The Beckhoff EL3403 is designed for advanced 3-phase power monitoring, providing comprehensive data on electrical consumption and network quality for industrial and commercial applications.What types of measurements does the EL3403 perform?It accurately measures voltage, current, active power, reactive power, apparent power, and energy consumption, along with power factor, frequency, and harmonic distortions.Is the Beckhoff EL3403 compatible with existing automation systems?Yes, it offers seamless integration with EtherCAT I/O systems and TwinCAT software for easy configuration and data access.
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Beckhoff EL3403
Overview
This is a genuine Beckhoff component from the EtherCAT Terminals 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 EtherCAT Terminals 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:
- Exact replacement — same Beckhoff catalog number, new or refurbished, tested and warrantied
- Form-fit-function equivalent — alternate revision or build that drops in without code changes
- Engineered migration — current-generation Beckhoff platform with documented conversion notes for the EtherCAT Terminals family
Contact our engineering team if you need help choosing between these tracks.
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: Voltage (U), Current (I), Power (P), power factor (cos φ), frequency, energy
- Electrical Isolation: 500 V (between I/O and bus system)
- Housing Width: 24 mm
- Mounting: DIN rail (standard EtherCAT Terminal system)
- Operating Temperature: –25 °C to +60 °C
Applications
- Precise energy consumption monitoring within diverse industrial plants and manufacturing systems.
- Integrating power measurement functionalities directly into machine and process automation for optimized control.
- Comprehensive power quality analysis, including detailed insights into voltage stability, current harmonics, and power factor correction.
- Smart energy management and automation solutions for modern building infrastructure.
- Advanced energy monitoring in test benches, laboratories, and R&D environments.
Why Choose the EL3403?
The Beckhoff EL3403 is an indispensable component for any system requiring accurate, real-time three-phase power monitoring. Its capability to deliver complete energy data in real-time is vital for effective efficiency management and the implementation of energy optimization strategies. The compact EtherCAT-integrated design ensures straightforward installation and seamless communication within your existing automation infrastructure. With its high 16-bit measurement accuracy, you can rely on the data for critical decision-making. Furthermore, the EL3403 exemplifies Beckhoff's renowned reliability and robust engineering, making it a dependable choice for challenging industrial applications. Invest in the EL3403 to empower your operations with precise energy intelligence and unwavering performance.
Availability & Shipping
- ▸In stock: EL3403 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 EL3403 ships with a 1-Year PALM Parts warranty and a 30-day return window.
Frequently Asked Questions — Beckhoff
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.
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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.