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Phoenix ContactOfficial Distributor

By Phoenix Contact

SKU
MPN
2700540
Weight
0.183 kg
This product is Not Cancellable/Not Returnable
Series PSR-MC

PSR-MC34-3NO-1DO-24DC-SC - Safety relays

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

  • Up to Cat. 4/PL e in accordance with EN ISO 13849-1, SIL 3 in accordance with EN IEC 62061
  • Low housing width of just 12.5 mm
  • 2 channel control
  • 3 enabling current paths, 1 digital signal output
  • Manually monitored and automatic activation in a single device
  • Cross-circuit detection
Technical Specifications

Product properties

Product familyPSRmini
ApplicationEmergency stop
ApplicationSafety door
ApplicationSolenoid switch
ApplicationTransponder
Relay typeElectromechanical relay with force-guided contacts in accordance with IEC/EN 61810-3

Times

Typical response time< 175 ms (automatic start)
Typical response time< 175 ms (manual, monitored start)
Typ. starting time with Us< 250 ms (when controlled via A1)
Typical release time< 20 ms (on demand via A1)
Typical release time< 20 ms (on demand via the sensor circuit)
Restart time< 1 s (Boot time, after switching on the supply voltage)
Recovery time< 500 ms (following demand of the safety function)

Electrical properties

Maximum power dissipation for nominal condition6.1 W (US = 26.4 V, IL² = 72 A², PTotal max = 2.5 W + 3.6 W)
Nominal operating mode100% operating factor

Air clearances and creepage distances between the power circuits

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

Supply

DesignationA1/A2
Rated control circuit supply voltage US20.4 V DC ... 26.4 V DC
Rated control circuit supply voltage US24 V DC -15 % / +10 %
Rated control supply current IStyp. 84 mA (at US)
Power consumption at UStyp. 2 W
Inrush Currenttyp. 5 A (Δt = 200 µs at Us)
Filter time1 ms (in the event of voltage dips at Us)
Protective circuitSerial protection against polarity reversal; Suppressor diode

Digital: Sensor circuit (S12, S22)

Description of the inputsafety-related sensor inputs
Description of the inputNPN (S12), NPN/PNP (S22)
Number of Inputs2
Input voltage range "0" signal< 5 V (S12)
Input voltage range "0" signalInput S22 can interpret low-resistance outputs of a PLC as a continuous HIGH signal.
Input voltage range "1" signal20.4 V ... 26.4 V
Input current range "0" signal< 2 mA (S12)
Input current range "0" signal0 mA ... 2 mA (S22)
Inrush Current< 20 mA (Typically with US at S12)
Inrush Current< 5 mA (typically with US at S22/24 V)
Inrush Current> -15 mA (typically with US at S22/0 V)
Filter timemax. 1.5 ms (at S12, S22; test pulse width)
Filter timemin. 7.5 ms (at S12, S22; test pulse rate)
Concurrence
Max. permissible overall conductor resistance150 Ω
Protective circuitSuppressor diode
Current consumption< 5 mA (Typically with US at S12)
Current consumption< 5 mA (typically with US at S22/24 V)
Current consumption> -5 mA (typically with US at S22/0 V)

Digital: Start circuit (S34)

Description of the inputnon-safety-related
Description of the inputNPN/PNP
Number of Inputs1
Input voltage range "1" signal20.4 V DC ... 26.4 V DC
Inrush Currentmax. 200 mA (typically with US)
Max. permissible overall conductor resistance150 Ω
Protective circuitSuppressor diode
Current consumption< 10 mA (at S34/24 V)
Current consumption> -5 mA (at S34/0 V)

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

Output descriptionsafety-related N/O contacts
Number of Outputs3 (undelayed)
Contact switching type3 enabling current paths
Contact MaterialAgSnO2
Switching voltagemin. 12 V
Switching voltagemax. 250 V AC/DC (Observe the load curve)
Switching capacitymin. 60 mW
Inrush Currentmin. 3 mA
Inrush Currentmax. 6 A
Switching capacity in accordance with IEC 60947-5-15 A (AC15)
Switching capacity in accordance with IEC 60947-5-14 A (DC13)
Limiting Continuous Current6 A (For 13/14)
Limiting Continuous Current6 A (For 23/24/34; since the 23/24/34 contact path only has one input path, only a total current of 6 A is permitted here)
Sq. Total current72 A2 (observe derating)
Switching frequency0.5 Hz
Mechanical service life10x 106 cycles
Output fuse6 A gL/gG
Output fuse4 A gL/gG (for low-demand applications)

Signal: M1

Output descriptionnon-safety-related
Number of Outputs1 (digital, PNP)
Voltage22 V DC (Us - 2 V)
Currentmax. 100 mA
Maximum Inrush Current500 mA (Δt = 1 ms at Us)
Switching frequency0.5 Hz (Resistive, inductive, capacitive)
Protective circuitSuppressor diode
Short-circuit protectionno

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 display3 x green LED
Operating voltage display1 x green LED

Dimensions

Width12.5 mm
Height112.2 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 (4 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)-40 °C ... 55 °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)
Shock15g
Vibration (Operation)10 Hz ... 150 Hz, 2g

CE

IdentificationCE-compliant

Air clearances and creepage distances between the power circuits

Standards/regulationsEN 60947-1

Mounting

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

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Additional Information

Alternate NamesPSRMC343NO1DO24DCSC
Pack Size1
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