2702524 – Phoenix Contact

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PSR-PS22-1NO-1NC-24VDC-SC Coupling Relay “Phoenix Contact”

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, safe state off applications, test pulse filter, fixed screw terminal block

Utilization restriction
CCCex note Use in potentially explosive areas is not permitted in China.
Product type Coupling relay
Application Safe switch off
High demand
Low demand
Ex
Relay type Electromechanical relay with force-guided contacts in accordance with IEC/EN 61810-3
Insulation characteristics
Overvoltage category III
Times
Typ. starting time with Us < 150 ms (with Us when controlled via A1) Typical release time < 30 ms (when controlled via A1) Recovery time 500 ms Maximum power dissipation for nominal condition 3.28 W (IL² = 36 A²) Nominal operating mode 100% operating factor Rated insulation voltage 250 V AC Rated surge voltage/insulation Basic insulation 4 kV between all current paths and housing Safe isolation, 6 kV reinforced insulation from the control circuit (A1/A2) and diagnostics circuit (0V/21/22) to the enabling current path (13/14) Supply Rated control circuit supply voltage US 20.4 V DC ... 26.4 V DC Rated control circuit supply voltage US 24 V DC -15 % / +10 % (A1/A2) Rated control supply current IS typ. 45 mA Power consumption at US typ. 1.08 W Inrush current typ. 150 mA (?t < 5 ms at Us) Filter time max. 3 ms (at A1-A2 in the event of voltage dips at Us) max. 3 ms (at A1-A2; low test pulse width) = 50 ms (at A1-A2; low test pulse rate) max. 17 ms (at A1-A2; high test pulse width) = 600 ms (at A1-A2; high test pulse rate) Diagnostic supply voltage UD 24 V DC -15 % / +10 % (21/0V) Input current at UD 6 mA (at the contacts 21/0V for UD; + 100 mA depending on load at contact 22) Inrush current at UD typ. 200 mA (?t < 1 ms; for contacts 21 - 0 V at UD) Protective circuit Serial protection against polarity reversal; 33 V suppressor diode (A1-A2)33 V suppressor diode (21/0V) Relay: Enabling current path Output description 2 N/O contacts in series, without delay, floating Number of outputs 1 (safety-related N/O contacts: 13/14) Contact type 1 enabling current path Contact material AgSnO2 Switching voltage min. 12 V AC/DC max. 250 V AC/DC (Observe the load curve) Switching capacity min. 60 mW Inrush current min. 3 mA max. 6 A Switching capacity according to IEC 60947-5-1 4 A (24 V (DC13)) 5 A (250 V (AC15)) Limiting continuous current 6 A (High demand) 4 A (Low demand) Sq. Total current 36 A2 (observe derating) Switching frequency max. 1 Hz Mechanical service life 10x 106 cycles Output fuse 6 A gL/gG 4 A gL/gG (for low-demand applications) Relay: Confirmation current path Output description 2 N/C contacts in series, without delay, not floating (reference ground: A2) Number of outputs 1 (safety-related N/C contacts: 21/22) Contact type 1 confirmation current path Contact material AgCuNi, + Au Switching voltage min. 20.4 V DC max. 26.4 V DC Switching capacity min. 20 mW Inrush current min. 1 mA max. 100 mA Limiting continuous current 100 mA Switching frequency max. 1 Hz Mechanical service life 10x 106 cycles Output fuse 150 mA Fast-blow Connection technology pluggable no Conductor connection Connection method Screw connection Conductor cross section solid 0.2 mm² ... 2.5 mm² Conductor cross section flexible 0.2 mm² ... 2.5 mm² Conductor cross-section AWG 24 ... 12 Stripping length 12 mm Screw thread M3 Tightening torque 0.5 Nm ... 0.6 Nm Status display 2 x green LEDs Operating voltage display 1 x yellow LED Error indication 1 x red LED Width 6.8 mm Height 93.1 mm Depth 102.5 mm Housing material PBT Safety data Stop category 0 Safety data: EN 50156-2 Safety Integrity Level (SIL) 3 (Reference IEC 61508) Safety data: IEC 61508 - High demand Designation Readback via N/C contact 22 Equipment type Type A Safety Integrity Level (SIL) 3 Safe Failure Fraction (SFF) 99.996 % MTBF 29.18 Years ?SU 2857.88 FIT ?SD 0 FIT ?DU 0.11 FIT ?DD 5.45 FIT Probability of a hazardous failure per hour (PFHD) 1.00 x 10-9 Proof test interval 240 Months Duration of use 240 Months Designation Error acknowledgment via A1 to DO Equipment type Type A Safety Integrity Level (SIL) 3 Safe Failure Fraction (SFF) 99.961 % MTBF 29.18 Years ?SU 2855.45 FIT ?SD 0 FIT ?DU 1.12 FIT ?DD 6.86 FIT Probability of a hazardous failure per hour (PFHD) 1.56 x 10-9 Proof test interval 240 Months Duration of use 240 Months Safety data: IEC 61508 - Low demand Designation Readback via N/C contact 22 Equipment type Type A Safety Integrity Level (SIL) 3 Safe Failure Fraction (SFF) 99.839 % MTBF 30.94 Years ?SU 2639.18 FIT ?SD 0 FIT ?DU 4.26 FIT ?DD 0 FIT Probability of a hazardous failure on demand (PFDAVG) 1.36 x 10-4 1.87 x 10-5 Proof test interval 72 Months Duration of use 240 Months Designation Error acknowledgment via A1 to DO Equipment type Type A Safety Integrity Level (SIL) 3 Safe Failure Fraction (SFF) 99.907 % MTBF 30.94 Years ?SU 2634.25 FIT ?SD 0 FIT ?DU 2.45 FIT ?DD 6.74 FIT Probability of a hazardous failure on demand (PFDAVG) 1.48 x 10-4 7.08 x 10-5 Proof test interval 46 Months Duration of use 240 Months Ambient conditions Degree of protection IP20 Min. degree of protection of inst. location IP54 Ambient temperature (operation) -40 °C ... 70 °C (observe derating) Ambient temperature (storage/transport) -40 °C ... 85 °C Maximum altitude = 2000 m (Above sea level) Max. permissible humidity (storage/transport) 75 % (on average, 85% infrequently, non-condensing) Max. permissible relative humidity (operation) 75 % (on average, 85% infrequently, non-condensing) Shock 15g Vibration (operation) 10 Hz ... 150 Hz, 2g ATEX Identification ? II 3 G Ex nA nC IIC T4 Gc Certificate DEMKO 14 ATEX 1284X IECEx Identification Ex nA nC IIC T4 Gc Certificate IECEx ULD 14.0003X UL, USA / Canada Identification cULus Certificate E140324 UL, USA / Canada Identification Class I, Zone 2, AEx nA nC IIC T4 / Ex nA nC IIC Gc T4 X Class I, Div. 2, Groups A, B, C, D, T4 Certificate E360692 CE Certificate CE-compliant Air clearances and creepage distances between the power circuits Standards/regulations EN 60664-1, EN 60079-15 Mounting type DIN rail mounting Assembly instructions See derating curve Mounting position vertical or horizontal ECLASS ECLASS-9.0 27371819 ECLASS-10.0.1 27371819 ECLASS-11.0 27371819 ETIM ETIM 8.0 EC001449 UNSPSC UNSPSC 21.0 39122200 REACh SVHC Lead 7439-92-1 China RoHS Environmentally Friendly Use Period = 50 years For information on hazardous substances, refer to the manufacturer’s declaration available under “Downloads”