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Beckhoff KL2404 4-channel digital input terminal for industrial automation

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Beckhoff KL2404

by Beckhoff

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OverviewThe Beckhoff KL2404 is a sophisticated 4-channel digital input terminal specifically engineered for the accurate and dependable detection of 24 V DC signals within industrial automation settings. As an integral component of Beckhoff’s esteemed modular I/O system, this terminal integrates seamlessly via the high-speed K-bus, providing exceptional efficiency and precision in digital input functionality. Its robust construction and advanced signal processing features make it an essential asset for a wide variety of industrial uses, ensuring the smooth and reliable operation of your machinery and processes.Key Features Four independent digital input channels for versatile sensor and device connectivity. Optimized for 24 V DC input voltage, ideal for standard industrial control systems. Compact modular design with K-bus integration for easy incorporation into existing Beckhoff I/O setups. Industrial-grade durability ensures long-term performance in challenging environments. Streamlined configuration and diagnostic tools enhance operational efficiency. Integrated protection against short-circuits and overloads safeguards connected components. High-speed signal acquisition for timely and accurate data capture in critical applications. Technical Specifications Beckhoff Code: KL2404 Type: Digital Input Terminal Channels: 4 Input Voltage: 24 V DC Bus Connection: K-bus Operating Temperature: 0 °C to +55 °C Mounting: DIN rail Dimensions: Standard Beckhoff terminal size Certifications: CE, UL Applications Industrial Machine Monitoring and Control: Improves efficiency and safety in manufacturing by precisely monitoring machine states. Advanced Automation Input Detection: Essential for intricate automation systems requiring accurate feedback from sensors and actuators. Robust Process Control Systems: Supports reliable data acquisition for critical process variables, ensuring stable operations. Modular I/O System Expansions: Effortlessly extends the capabilities of your current Beckhoff I/O infrastructure. Precise Test and Measurement Setups: Delivers accurate digital input for quality control, research, and development. Why Choose This Model?The Beckhoff KL2404 stands out as a premier selection for engineers and system integrators seeking a high-performance digital input solution. Its primary advantage lies in its capacity to provide exceptionally reliable digital signal detection, a cornerstone feature for any stable industrial automation system. The compact and modular design not only offers unparalleled flexibility in system arrangement but also ensures efficient utilization of cabinet space, a crucial consideration in today's industrial environments. Furthermore, its seamless integration with the broader Beckhoff I/O terminal family guarantees compatibility and simplifies system expansion, reducing complexity and installation time. Built to last, the KL2404 is perfectly suited for demanding industrial environments, promising extended longevity and consistent performance even under adverse conditions. Opting for the KL2404 signifies an investment in a solution that combines Beckhoff's renowned quality with advanced technical features, ultimately contributing to a more responsive, reliable, and efficient automation infrastructure.Order NowEnhance your industrial automation capabilities with the Beckhoff KL2404 digital input terminal. Acquire this compact, reliable, and high-performance 4-channel module today to ensure precise signal detection and boost the efficiency of your operational processes. Click to integrate the Beckhoff KL2404 and experience the seamless integration and robust performance synonymous with Beckhoff products.FAQWhat is the primary function of the Beckhoff KL2404?The Beckhoff KL2404 is a 4-channel digital input terminal designed to precisely detect 24 V DC signals in industrial automation systems. It integrates with the K-bus for efficient signal processing.What type of signals can the KL2404 detect?This terminal is optimized for detecting 24 V DC digital signals, making it suitable for a wide range of industrial sensors and input devices.How many input channels does the KL2404 have?The Beckhoff KL2404 features four independent digital input channels, offering versatile connectivity for multiple devices.Is the KL2404 compatible with existing Beckhoff I/O systems?Yes, its compact modular design and K-bus integration ensure effortless compatibility and integration with established Beckhoff I/O infrastructures.What are the benefits of the KL2404's industrial-grade durability?Its robust construction allows the KL2404 to withstand harsh industrial conditions, ensuring long-term performance and minimizing downtime in demanding environments.

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PRODUCT DETAILS

Beckhoff KL2404

Overview

This is a genuine Beckhoff component from the Bus Terminals (KL) 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 Bus Terminals (KL) 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:

  1. Exact replacement — same Beckhoff catalog number, new or refurbished, tested and warrantied
  2. Form-fit-function equivalent — alternate revision or build that drops in without code changes
  3. Engineered migration — current-generation Beckhoff platform with documented conversion notes for the Bus Terminals (KL) family

Contact our engineering team if you need help choosing between these tracks.

Technical Specifications

  • Beckhoff Code: KL2404
  • Type: Digital Input Terminal
  • Channels: 4
  • Input Voltage: 24 V DC
  • Bus Connection: K-bus
  • Operating Temperature: 0 °C to +55 °C
  • Mounting: DIN rail
  • Dimensions: Standard Beckhoff terminal size
  • Certifications: CE, UL

Applications

  • Industrial Machine Monitoring and Control: Improves efficiency and safety in manufacturing by precisely monitoring machine states.
  • Advanced Automation Input Detection: Essential for intricate automation systems requiring accurate feedback from sensors and actuators.
  • Robust Process Control Systems: Supports reliable data acquisition for critical process variables, ensuring stable operations.
  • Modular I/O System Expansions: Effortlessly extends the capabilities of your current Beckhoff I/O infrastructure.
  • Precise Test and Measurement Setups: Delivers accurate digital input for quality control, research, and development.

Why Choose the KL2404?

The Beckhoff KL2404 stands out as a premier selection for engineers and system integrators seeking a high-performance digital input solution. Its primary advantage lies in its capacity to provide exceptionally reliable digital signal detection, a cornerstone feature for any stable industrial automation system. The compact and modular design not only offers unparalleled flexibility in system arrangement but also ensures efficient utilization of cabinet space, a crucial consideration in today's industrial environments. Furthermore, its seamless integration with the broader Beckhoff I/O terminal family guarantees compatibility and simplifies system expansion, reducing complexity and installation time. Built to last, the KL2404 is perfectly suited for demanding industrial environments, promising extended longevity and consistent performance even under adverse conditions. Opting for the KL2404 signifies an investment in a solution that combines Beckhoff's renowned quality with advanced technical features, ultimately contributing to a more responsive, reliable, and efficient automation infrastructure.

Availability & Shipping

  • In stock: KL2404 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 KL2404 ships with a 1-Year PALM Parts warranty and a 30-day return window.
SUPPORT

Frequently Asked Questions — Beckhoff

The Beckhoff KL2404 is a 4-channel digital input terminal designed to precisely detect 24 V DC signals in industrial automation systems. It integrates with the K-bus for efficient signal processing.

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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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.

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