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Phoenix Contact 2981020
AllRelaysSafety Relays
Phoenix ContactOfficial Distributor

By Phoenix Contact

SKU
MPN
PSR-SCP- 24DC/ESP4/2X1/1X2
Weight
0.183 kg
Series PSR-SCP

PSR-SCP- 24DC/ESP4/2X1/1X2 - Safety relays

Safety relay for SIL 3 high-demand and low-demand applications, also approved in accordance with EN 50156, DNV, and EN ISO 13849, emergency stop and safety door monitoring, 1-channel, 2 enabling current paths, 1 signal contact, plug-in screw terminal blocks, width: 22.5 mm

  • 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
  • 1-channel control
  • Safe isolation
  • With inrush current reduction, therefore suitable for coupling to failsafe controllers (PSR-ESP4)
Technical Specifications

Product properties

Product familyPSRclassic
ApplicationEmergency stop
ApplicationProcess technology
ApplicationSafety door
Mechanical service lifeapprox. 107 cycles
Relay typeElectromechanical relay with force-guided contacts in accordance with IEC/EN 61810-3

Times

Typical response timetyp. 60 ms (For Us manual, monitored start)
Typical response time60 ms (For Us autostart)
Typ. starting time with Us60 ms (At Us/on demand via A1)
Typical release timetyp. 20 ms (At Us/on demand via A1)
Restart time< 1 s (Boot time)
Recovery time≥ 1 s (following demand of the safety function)

Electrical properties

Maximum power dissipation for nominal condition16.12 W (At US = 26.4 V, IL² = 72 A², PTotal max= 1.72 W + 14.4 W)
Nominal operating mode100% operating factor

Air clearances and creepage distances between the power circuits

Rated Insulation Voltage250 V
Rated Insulation Voltage250 V
Rated surge voltage/insulationSee section “Insulation coordination”

Digital: Logic (A1)

Description of the inputsafety-related
Number of Inputs1
Input voltage range "1" signal20.4 V ... 26.4 V
Inrush Currentmax. 1 A (typically with US, Δt = < 10 ms)
Filter timemax. 3 ms (Test pulse width of low test pulses)
Filter timemin. 200 ms (Test pulse rate for low test pulse)
Filter timeNo brightness test pulses / high test pulses permitted.
Max. permissible overall conductor resistance50 Ω
Protective circuitSuppressor diode
Current consumption65 mA (typically with US)

Digital: Start circuit (Y2)

Description of the inputnon-safety-related
Number of Inputs1
Input voltage range "1" signal20.4 V ... 26.4 V
Inrush Current< 14 mA (typically with US at Y2, Δt - 10 ms)
Filter timeNo test pulses permitted
Max. permissible overall conductor resistance50 Ω
Protective circuitSuppressor diode
Current consumption0 mA (typically with US at Y2)

Relay: Enabling current paths (13/14, 23/24)

Output description2 N/O contacts each in series, safety-related, floating
Number of Outputs2
Contact switching type2 enabling current paths
Contact MaterialAgSnO2
Switching voltagemin. 10 V
Switching voltagemax. 250 V AC
Switching capacitymin. 100 mW
Inrush Currentmin. 10 mA
Inrush Currentmax. 6 A
Switching capacity in accordance with IEC 60947-5-15 A (AC15)
Switching capacity in accordance with IEC 60947-5-15 A (DC13)
Limiting Continuous Current6 A (Observe derating and load limit curve)
Sq. Total current72 A2 (observe derating)
Switching frequencymax. 0.5 Hz
Mechanical service life107 cycles
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
Output fuse4 A gL/gG (for low-demand applications)

Relay: Signaling current path (31/32)

Output description2 N/C contacts parallel, non-safety-related, floating
Number of Outputs1
Contact switching type1 signaling current path
Contact MaterialAgSnO2
Switching voltagemin. 10 V AC/DC
Switching voltagemax. 250 V AC
Switching capacitymin. 100 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 60947-5-12 A (DC13)
Limiting Continuous Current6 A
Sq. Total current36 A2 (observe derating)
Switching frequencymax. 0.5 Hz
Mechanical service life107 cycles
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

Signaling

Status displayGreen LED
Operating voltage displayGreen 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

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 ... 55 °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

Mounting

Mounting TypeDIN rail mounting
Mounting PositionOn horizontal and vertical DIN rail

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Additional Information

Pack Size1
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