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Phoenix Contact 2963802
AllRelaysSafety Relays
Phoenix ContactOfficial Distributor

By Phoenix Contact

SKU
MPN
PSR-SCP- 24UC/ESA2/4X1/1X2/B
Weight
0.212 kg
Series PSR-SCP

PSR-SCP- 24UC/ESA2/4X1/1X2/B - Safety relays

Safety relay for emergency stop and safety door up to SIL 1, Cat. 1, PL c, depending on the application up to SIL 3, Cat. 4, PL e, single-channel operation, 4 enabling current paths, US =  24 V DC, plug-in screw terminal blocks

  • Up to Cat. 1/PL c in accordance with ISO 13849-1, SIL 1 in accordance with EN IEC 62061, SIL 1 in accordance with IEC 61508
  • Depending on the application, up to Cat. 4/PL e in accordance with ISO 13849-1, SIL 3 in accordance with EN IEC 62061, SIL 3 in accordance with IEC 61508
  • Basic insulation
  • 1-channel control
Technical Specifications

Product properties

Product familyPSRclassic
ApplicationEmergency stop
ApplicationSafety door
Mechanical service life10x 106 cycles
Relay typeElectromechanical relay with force-guided contacts in accordance with IEC/EN 61810-3

Times

Typical response time< 100 ms (For Us autostart)
Typical response time< 100 ms (with Us manual start)
Typ. starting time with Us< 100 ms (with Us / when controlled via A1)
Typical release time< 10 ms (At Us on demand via sensor circuit)
Typical release time< 100 ms (At Us/on demand via A1)
Recovery time< 1 s (Boot time)

Electrical properties

Maximum power dissipation for nominal condition16 W (US = 26.4 V, IL² = 72 A², PTotal max = 1.6 W + 14.4 W)
Nominal operating mode100% operating factor

Air clearances and creepage distances between the power circuits

Rated Insulation Voltage250 V AC
Rated surge voltage/insulationBasic insulation 4 kV:between all current paths and housingSafe isolation, reinforced insulation 6 kV:between A1/A2 and 13/14, 23/24, 33/34, 43/44between S11/S12/S33/S34 and 13/14, 23/24, 33/34, 43/44between 51/52 and 13/14, 23/24, 33/34, 43/44

Supply

Rated control circuit supply voltage US24 V DC -15 % / +10 %
Rated control supply current IStyp. 55 mA (at US)
Power consumption at UStyp. 1.32 W
Inrush Current< 3.5 A (typically with US, Δt = 2 ms)
Filter time2 ms (in the event of voltage dips at Us)
Protective circuitSerial protection against polarity reversal; Suppressor diode

Digital: Logic (S12)

Description of the inputsafety-related
Number of Inputs1
Input voltage range "0" signal0 V DC ... 5 V DC
Input voltage range "1" signal20.4 V ... 26.4 V
Input current range "0" signal0 mA ... 2 mA
Inrush Current80 mA (typically with US, Δt = 150 ms)
Filter timeNo brightness test pulses / high test pulses permitted.
Filter time1 ms (Test pulse width of low test pulses)
Filter time1 s (Test pulse rate for low test pulse)
Max. permissible overall conductor resistance50 Ω
Protective circuitSuppressor diode
Current consumptiontyp. 50 mA (with US at S11)
Current consumptiontyp. 52 mA (with US supplied externally)

Digital: Start circuit (S34)

Description of the inputnon-safety-related
Number of Inputs1
Input voltage range "1" signal20.4 V ... 26.4 V
Inrush Current< 6 mA (typically with US, Δt = 65 ms)
Filter timeNo test pulses permitted
Max. permissible overall conductor resistance50 Ω
Protective circuitSuppressor diode
Current consumption0 mA (typically with US)

Relay: Enabling current paths (13/14, 23/24, 33/34, 43/44)

Output description2 N/O contacts in series, safety-related, floating
Number of Outputs4
Contact switching type4 enabling current paths
Contact MaterialAgSnO2
Switching voltagemin. 10 V
Switching voltagemax. 250 V AC
Switching capacitymin. 100 mW
Inrush Currentmin. 10 mA
Inrush Currentmax. 20 A (Δt = 100 ms)
Switching capacity in accordance with IEC 60947-5-13 A (AC15)
Switching capacity in accordance with IEC 60947-5-15 A (DC13)
Limiting Continuous Current6 A
Sq. Total current72 A2 (observe derating)
Switching frequencymax. 0.5 Hz
Interrupting rating (ohmic load) max.Observe derating and load limit curve
Maximum interrupting rating (inductive load)Observe derating and load limit curve
Output fuse10 A gL/gG (High demand)
Output fuse4 A gL/gG (Low demand)

Relay: Signaling current path (51/52)

Output description2 N/C contacts parallel, non-safety-related, floating
Number of Outputs1
Contact switching type1 signaling current path
Contact MaterialAgSnO2
Switching voltagemin. 5 V
Switching voltagemax. 250 V AC
Switching capacitymin. 50 mW
Inrush Currentmin. 10 mA
Inrush Currentmax. 6 A
Switching capacity in accordance with IEC 60947-5-11.5 A (AC15)
Switching capacity in accordance with IEC 60947-5-15 A (DC13)
Limiting Continuous Current6 A (Signaling current path)
Sq. Total current36 A2
Switching frequencymax. 0.5 Hz
Interrupting rating (ohmic load) max.Observe derating and load limit curve
Maximum interrupting rating (inductive load)Observe derating and load limit curve
Output fuse6 A gL/gG

Connection technology

pluggableyes

Conductor connection

Connection MethodScrew connection
Conductor cross section rigid0.2 mm² ... 2.5 mm²
Conductor cross section flexible0.2 mm² ... 2.5 mm²
Conductor cross-section AWG24 ... 12
Stripping length7 mm
Screw threadM3
Tightening torque0.5 Nm ... 0.6 Nm

Signaling

Status display2 x green LEDs
Operating voltage display1 x green LED

Dimensions

Width22.5 mm
Height99 mm
Depth114.5 mm

Material specifications

Color (Housing)yellow (RAL 1018)
Housing MaterialPolyamide

Safety data

Stop category0

Safety data: EN ISO 13849

Category4
Performance level (PL)e (3 A DC13; 3 A AC15; 8760 switching cycles/year)
Performance level (PL)e (5 A DC13; 3 A AC15; 4380 switching cycles/year)

Safety data: IEC 61508 - High demand

Safety Integrity Level (SIL)3

Safety data: IEC 61508 - Low demand

Safety Integrity Level (SIL)3

Safety data: EN IEC 62061

Safety Integrity Level (SIL)3

Ambient conditions

Degree of ProtectionIP20
Min. degree of protection of inst. locationIP54
Ambient Temperature (Operation)-20 °C ... 65 °C (observe derating)
Ambient temperature (storage/transport)-40 °C ... 70 °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)
Shock15g
Vibration (Operation)10 Hz ... 150 Hz, 2g

CE

IdentificationCE-compliant

Air clearances and creepage distances between the power circuits

Standards/regulationsDIN EN 60947-1
Standards/regulationsDIN EN 60664-1

Mounting

Mounting TypeDIN rail mounting
Assembly instructionsSee derating curve
Mounting Positionvertical or horizontal

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Additional Information

Pack Size1
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