Input coupling link, relay coupler, 1 CO, hard gold-plated contacts,

!!! phased-out product !!! the preferred successor is 3RQ4038-1AF01 input coupler relay coupler, 1 change-over contact hard gold-plated contacts 230 V AC/DC screw terminal width 6.2 mm thermal current 6 A Coupling relays with relay output (not plug-in) SIRIUS 3RQ3 for electrical isolation, amplification and signal adjustment between the controller and I/O. Very narrow and compact. Fast and error-free wiring due to the consistent bridging possibilities for all potentials. Several inscription areas available for identification of terminals and devices. Available as coupling relay with relay output, with semiconductor output or with plug-in relay, with various operating voltages and output currents, and with hard gold-plated contacts or with manual/automatic switchover. Standardized accessories for all device versions, such as connecting combs, clip-on labels or galvanic isolation plates simplify the selection and the stock-keeping. SIRIUS relays - one range for every application.