Beckhoff KL1104 Overview The Beckhoff KL1104 is a 4-channel digital input terminal designed for reading binary signals from sensors or switches within 24 V DC control systems. Each input channel is electrically isolated and features a dedicated LED indicator for clear status visualization. The KL1104 seamlessly integrates into Beckhoff Bus Terminal systems, making it ideal for compact and modular automation applications. Key Features 4 independent digital input channels Supports 24 V DC input voltage LED indicators for each channel status Compact terminal design for space efficiency Electrical isolation between channels and bus Compatible with Beckhoff K-Bus and EtherCAT Terminal systems Technical Specifications Part Number: KL1104 Manufacturer: Beckhoff Channels: 4 digital inputs Input Voltage: 24 V DC (nominal) Input Current: Approx. 3 mA per channel Electrical Isolation: Yes, 500 V Indicators: 4x LEDs (one per channel) Housing Width: 12 mm Mounting: DIN-rail terminal Operating Temperature: –25 °C to +60 °C Applications Reading signals from pushbuttons and switches Monitoring limit switches and proximity sensors Machine and process automation systems Distributed I/O in control cabinets Compact PLC and control solutions Why Choose the KL1104 High channel density in a compact size Clear channel status feedback via LEDs Reliable 24 V DC input reading with isolation Seamless integration into Beckhoff modular I/O systems Order Now The Beckhoff KL1104 4-channel 24 V DC digital input terminal is available and ships worldwide. Return to Beckhoff Bus Terminals Return to Beckhoff Category