Beckhoff EL1904 | Beckhoff Ethercat Terminals

EL1904 | EtherCAT Terminal, 4-channel digital input, 24 V DC, TwinSAFE

The EL1904 TwinSAFE component is a digital input terminal for sensors with potential-free contacts for 24 V DC. It has four fail-safe inputs. The signals...

Technical Specifications

EL1904 Connection technology 1-/2-wire Number of inputs 4 Protocol TwinSAFE/Safety over EtherCAT Response time typ. 4 ms (read input/write to E-bus) Fault response time ≤ watchdog time (parameterizable) Current consumption power contacts see documentation Current consumption E-bus typ. 200 mA Installation position horizontal Safety standard DIN EN ISO 13849-1:2008 (Cat. 4, PL e) and EN 61508:2010 (SIL 3) Weight approx. 50 g Protection rating IP20 Ex marking ATEX: II 3 G Ex ec IIC T4 Gc IECEx: Ex ec IIC T4 Gc Technical data Housing data To top Housing data EL-12-8pin Design form compact terminal housing with signal LEDs Material polycarbonate Installation on 35 mm DIN rail, conforming to EN 60715 with lock Side by side mounting by means of double slot and key connection Marking labeling of the BZxxxx series Wiring solid conductor (s), flexible conductor (st) and ferrule (f): spring actuat

Availability: regular delivery

Place your order before 14:00 for earliest possible shipment handover. With round-the-clock transit operated by our partnered global logistics providers, parcels reach most international destinations following routine customs processing. Normal delivery takes 2–6 business days subject to customs clearance progress.Shipping fees will be charged for all orders under USD 500, and the exact shipping cost will be determined and collected by our logistics carriers. Shipments to remote international regions will incur additional courier surcharges to offset extra cross-border transportation costs.

Factory warranty service is not applicable to this industrial control equipment, and extended warranty packages are not provided for this item.