RƠ LE AN TOÀN PSR-PC20-1NO-1NC-24DC-SC - 2700577

Coupling relay for SIL 3 high- and low-demand applications, couples digital output signals to the periphery, 1 enabling current path, 1 confirmation current path, 1 digital signal output, safe state off applications, test pulse filter, TBUS connection, plug-in screw terminal block

 

Your advantages

• Up to SIL 3 according to IEC 61508
• Forcibly guided contacts according to EN 50205
• Easy proof test according to IEC 61508 thanks to integrated signal contact
• Approved for Class I, Zone 2 applications
• Low housing width of just 12.5 mm
• Enabling current path protected via internal fuse as an option
• Long service life thanks to filtering of controller test pulses
• 1 enabling current path, 1 digital signal output, 1 diagnostic current path
• Couples digital output signals from failsafe controllers to I/O devices (valves, etc.) for electrical isolation and power adaptation
• Corrosion protection due to conformal coating of the PCB