Beckhoff KL1104 4-Channel Digital Input Terminal

Beckhoff KL1104 is a compact digital input terminal with four 24 VDC input channels, designed for use in Beckhoff K‑Bus I/O systems, supporting mixed wiring configurations and reliable signal acquisition in industrial automation applications. Product Type: Digital Input Terminal Manufacturer: Beckhoff Automation Manufacturer Series: KL Terminal Series Manufacturer Part Number: KL1104 Country of Manufacture: Germany Input Type: Digital Number of Input Channels: 4 Nominal Input Voltage: 24 VDC Input Voltage Range (Signal “1”): Approx. 11 to 30 VDC Input Voltage Range (Signal “0”): Approx. −3 to +5 VDC Input Filter Time: 3.0 ms Input Wiring Type: 2 inputs 3‑wire system, 2 inputs 1‑wire system Input Current: Approx. 3 mA per channel Electrical Isolation: Yes, between field level and K‑Bus Bus System: Beckhoff K‑Bus Data Width: 4 bits Status Indication: LED indicator per channel Connection Type: Spring‑loaded terminals Power Supply via Bus: Yes Power Consumption: Approx. 60 mA from K‑Bus Mounting Type: DIN rail mounting Module Width: 12 mm Degree of Protection: IP20 Operating Temperature: 0 to +55 °C Storage Temperature: −25 to +85 °C Typical Applications: Sensor signal acquisition, pushbuttons, limit switches, and general digital signal interfacing in Beckhoff automation systems Please review pictures carefully and let us know if you have any questions!