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Beckhoff KL1104
by Beckhoff
Read verified buyer reviews ↓OverviewElevate your industrial automation framework with the Beckhoff KL1104, a premium 4-channel digital input component crafted for exceptional accuracy and dependability. This robust unit is specifically designed to accurately interpret binary electrical signals originating from various sensors or switches within demanding 24 V DC control environments. Each separate input pathway within the KL1104 benefits from complete electrical isolation, guaranteeing optimal signal integrity and protection against interference. Furthermore, dedicated LED status lights for every channel offer immediate, clear visual feedback, simplifying monitoring and troubleshooting processes. The KL1104's streamlined construction ensures effortless incorporation into existing Beckhoff Bus Terminal configurations, making it an essential element for building highly efficient, compact, and modular automation solutions. Whether you're modernizing a current system or designing a new one, the Beckhoff KL1104 provides the adaptability and performance required for crucial control applications, ensuring stable and precise data collection from your field devices.Key Features Four Independent Digital Input Connections: Offers versatile connectivity for multiple binary signal sources. 24 V DC Input Voltage Support: Fully compatible with industry-standard control voltages, ensuring wide applicability. Individual LED Status Indicators: Each channel includes a dedicated LED for rapid fault identification and operational status verification. Compact and Space-Saving Design: Optimized for installation in control cabinets where space efficiency is crucial. Robust Electrical Isolation: 500 V isolation between channels and the bus enhances system resilience and safety. Seamless Beckhoff System Integration: Fully compatible with both Beckhoff K-Bus and high-performance EtherCAT Terminal systems. High Reliability: Constructed to Beckhoff's stringent requirements for long-term operational stability in challenging industrial environments. Technical Specifications Part Number: KL1104 Manufacturer: Beckhoff Channels: 4 digital inputs Input Voltage: 24 V DC (nominal) Input Current: Approximately 3 mA per channel Electrical Isolation: Yes, 500 V Indicators: 4x LEDs (one for each channel) Housing Width: 12 mm Mounting: Standard DIN-rail terminal Operating Temperature: –25 °C to +60 °C ApplicationsThe Beckhoff KL1104 is an exceptionally adaptable component, making it suitable for a broad spectrum of industrial applications that demand precise digital input observation: Pushbutton and Switch Signal Acquisition: Dependably reads signals from operator interfaces and control elements. Limit Switch and Proximity Sensor Monitoring: Ideal for position detection, presence sensing, and object detection in automated machinery. General Machine and Process Automation Systems: Forms a fundamental component for integrating various sensors into intricate automated sequences. Distributed I/O Solutions: Excellent for expanding input/output capabilities in control cabinets located throughout a facility. Compact PLC and Control Solutions: Boosts the input capabilities of compact programmable logic controllers (PLCs) in confined spaces. Building Automation: Can be utilized for monitoring door contacts, window sensors, and diverse binary states. Why ChooseThe Beckhoff KL1104 distinguishes itself in the market for several compelling reasons, offering significant advantages for your automation initiatives: Unmatched Channel Density: Its compact 12 mm enclosure provides a high number of input channels within a minimal footprint, optimizing cabinet space. Instant Visual Feedback: The dedicated LED indicators for each channel provide immediate operational status, reducing diagnostic time and improving efficiency. Robust and Reliable Performance: Engineered with 500 V electrical isolation, the KL1104 guarantees reliable 24 V DC input reading, protecting your system from electrical disturbances. Seamless Ecosystem Integration: Fully compatible with Beckhoff's extensive range of K-Bus and EtherCAT Terminals, allowing for effortless expansion and integration into existing or new control architectures. This ensures a consistent and high-performing automation environment. Order NowReady to upgrade your industrial control setup? Order the Beckhoff KL1104 today and experience superior performance and reliability. Contact us for competitive pricing and availability.FAQHow many input channels does the KL1104 have?The Beckhoff KL1104 features four independent digital input channels.What is the input voltage for the KL1104?The nominal input voltage for the KL1104 is 24 V DC, making it compatible with standard industrial power supplies.Does the KL1104 provide electrical isolation?Yes, the KL1104 offers robust 500 V electrical isolation between channels and the bus, enhancing system protection and reliability.What type of mounting does the KL1104 use?The KL1104 is designed for standard DIN-rail terminal mounting, ensuring easy installation in control cabinets.
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Beckhoff KL1104
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:
- 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 Bus Terminals (KL) family
Contact our engineering team if you need help choosing between these tracks.
Technical Specifications
- Part Number: KL1104
- Manufacturer: Beckhoff
- Channels: 4 digital inputs
- Input Voltage: 24 V DC (nominal)
- Input Current: Approximately 3 mA per channel
- Electrical Isolation: Yes, 500 V
- Indicators: 4x LEDs (one for each channel)
- Housing Width: 12 mm
- Mounting: Standard DIN-rail terminal
- Operating Temperature: –25 °C to +60 °C
Applications
The Beckhoff KL1104 is an exceptionally adaptable component, making it suitable for a broad spectrum of industrial applications that demand precise digital input observation:
- Pushbutton and Switch Signal Acquisition: Dependably reads signals from operator interfaces and control elements.
- Limit Switch and Proximity Sensor Monitoring: Ideal for position detection, presence sensing, and object detection in automated machinery.
- General Machine and Process Automation Systems: Forms a fundamental component for integrating various sensors into intricate automated sequences.
- Distributed I/O Solutions: Excellent for expanding input/output capabilities in control cabinets located throughout a facility.
- Compact PLC and Control Solutions: Boosts the input capabilities of compact programmable logic controllers (PLCs) in confined spaces.
- Building Automation: Can be utilized for monitoring door contacts, window sensors, and diverse binary states.
Why Choose the KL1104?
The Beckhoff KL1104 distinguishes itself in the market for several compelling reasons, offering significant advantages for your automation initiatives:
- Unmatched Channel Density: Its compact 12 mm enclosure provides a high number of input channels within a minimal footprint, optimizing cabinet space.
- Instant Visual Feedback: The dedicated LED indicators for each channel provide immediate operational status, reducing diagnostic time and improving efficiency.
- Robust and Reliable Performance: Engineered with 500 V electrical isolation, the KL1104 guarantees reliable 24 V DC input reading, protecting your system from electrical disturbances.
- Seamless Ecosystem Integration: Fully compatible with Beckhoff's extensive range of K-Bus and EtherCAT Terminals, allowing for effortless expansion and integration into existing or new control architectures. This ensures a consistent and high-performing automation environment.
Availability & Shipping
- ▸In stock: KL1104 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 KL1104 ships with a 1-Year PALM Parts warranty and a 30-day return window.
Frequently Asked Questions — Beckhoff
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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.