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BECKHOFF EL1904
4-channel digital input terminal, TwinSAFE, 24 V DC-
The EL1904 EtherCAT Terminal is a digital input terminal for sensors with potential-free contacts for 24 V DC. The EtherCAT Terminal has four fail-safe inputs. The EL1904 meets the requirements of IEC 61508 SIL 3 and DIN EN ISO 13849 PL e.
