NEW FACTORY SEALED
BECKHOFF EL2904 EtherCAT Terminal, 
4-channel digital Output, 
24 V DC,TwinSAFE

The EL2904 TwinSAFE component is a digital output terminal with four channels. It switches 24 V DC actuators with up to 0.5 A per channel and has four fail-safe outputs. The outputs are controlled by a TwinSAFE Logic-capable component via FSoE. The component automatically switches off if it detects an error (fail-stop).