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Phoenix Contact PSR-SCP- 24UC/ESL4/3X1/1X2/B
AllRelaysSafety Relays
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Phoenix ContactOfficial Distributor

By Phoenix Contact

SKU
MPN
2981059
Weight
0.194 kg
Series PSR-SCP

PSR-SCP- 24UC/ESL4/3X1/1X2/B - Safety relays

Safety relay for emergency stop, safety doors, and light grids up to SIL 3, Cat. 4, PL e, 1 or 2-channel operation, automatic or manual, monitored start, 3 enabling current paths, US = 24 V DC, plug-in screw terminal block

  • Manually monitored and automatic activation
  • 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
  • Three enabling and one signaling current path
  • 1- and 2-channel control
Technical Specifications

Product properties

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

Times

Typical response time125 ms (automatic start)
Typical response time110 ms (manual, monitored start)
Typ. starting time with Us125 ms (when controlled via A1)
Typical release time10 ms (on demand via the sensor circuit)
Typical release time45 ms (on demand via A1)
Restart time< 1 s (Boot time)
Recovery time1 s (following demand of the safety function)

Electrical properties

Maximum power dissipation for nominal condition16.44 W (at US = 26.4 V, IL² = 72 A²;PTotal max=2.04 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”

Supply

Rated control circuit supply voltage US24 V DC -15 % / +10 %
Rated control supply current IStyp. 70 mA (at US)
Power consumption at UStyp. 1.68 W
Inrush Current< 3.5 A (typically with US, Δt = 3 ms)
Filter time5 ms (in the event of voltage dips at Us, no test pulses allowed)
Protective circuitSerial protection against polarity reversal; Suppressor diode

Digital: Logic (S12, S22)

Description of the inputsafety-related
Number of Inputs2
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 Currentmax. 110 mA (typically with US, Δt = 3 ms)
Filter timemax. 2 ms (Test pulse width low test pulses, at 100 ms test pulse rate)
Filter timeNo brightness test pulses / high test pulses permitted.
Concurrence∞
Max. permissible overall conductor resistance50 Ω
Protective circuitSuppressor diode
Current consumption38 mA (typically with US)

Digital: Start circuit (S34, S35)

Description of the inputnon-safety-related
Number of Inputs2
Input voltage range "1" signal20.4 V ... 26.4 V
Inrush Current< 6 mA (typically with US at S34/35, Δt = 70 ms)
Filter timeNo test pulses permitted
Max. permissible overall conductor resistance50 Ω
Protective circuitSuppressor diode
Current consumption0 mA (Typically with US at S34)
Current consumption1 mA (Typically with US at S35)

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

Output description2 N/O contacts each in series, safety-related, floating
Number of Outputs3
Contact switching type3 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 60947-5-16 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 life10x 106 cycles
Output fuse10 A gL/gG
Output fuse4 A gL/gG (for low-demand applications)

Relay: Signaling current path (41/42)

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 life10x 106 cycles
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 (5 A DC13; 5 A AC15; 8760 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 ... 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, amplitude 0.15 mm, 2g

CE

IdentificationCE-compliant

Air clearances and creepage distances between the power circuits

Standards/regulationsDIN EN 60947-1

Mounting

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

Why Proax for Phoenix Contact PSR-SCP- 24UC/ESL4/3X1/1X2/B?

Proax is an authorized distributor of Phoenix Contact PSR-SCP- 24UC/ESL4/3X1/1X2/B and one of Phoenix Contact's largest distributors in North America. Our highly skilled in-house technical team is ready to assist with any technical needs.

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Additional Information

Alternate NamesPSRSCP24UCESL43X11X2B
Pack Size1
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