2700577

https://www.phoenixcontact.com/us/products/2700577 Coupling relay - PSR-PC20-1NO-1NC-24DC-SC - 2700577 Please be informed that the data shown in this PDF Document is generated from our Online Catalog. Please find the complete data in the user's documentation. Our General Terms of Use for Downloads are valid (http://phoenixcontact.com/download) Coupling relay for SIL 3 high- and low-demand applications, couples digital output signals to the I/O, 1 enabling current path, 1 confirmation current path, 1 digital signal output, safe state off applications, test pulse filter, PSRTBUS connection, plug-in screw terminal block Why buy this product  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 Key Commercial Data Packing unit 1 STK Weight per Piece (excluding packing) 117.000 g Custom tariff number 85364900 Country of origin Germany Technical data Note Utilization restriction EMC: class A product, see manufacturer's declaration in the download area Dimensions 08/30/2016   Page 1 / 6 https://www.phoenixcontact.com/us/products/2700577 Coupling relay - PSR-PC20-1NO-1NC-24DC-SC - 2700577 Technical data Dimensions Width 12.5 mm Height 112.2 mm Depth 114.5 mm Ambient conditions Ambient temperature (operation) -40 °C ... 70 °C (observe derating) Ambient temperature (storage/transport) -40 °C ... 85 °C Max. permissible relative humidity (operation) 75 % (on average, 85% infrequently, non-condensing) Max. permissible humidity (storage/transport) 75 % (on average, 85% infrequently, non-condensing) Shock 15g Vibration (operation) 2g Maximum altitude ≤ 2000 m (Above sea level) Input data Rated control circuit supply voltage US 24 V DC -15 % / +10 % Power consumption at US typ. 1.2 W Rated control supply current IS typ. 50 mA Inrush current 400 mA (Δt