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Phoenix Contact 2702901
AllRelaysSafety Relays
Phoenix ContactOfficial Distributor

By Phoenix Contact

SKU
MPN
PSR-MC42-2NO-1DO-24DC-SC
Weight
0.188 kg
This product is Not Cancellable/Not Returnable
Series PSR-MC

PSR-MC42-2NO-1DO-24DC-SC - Safety relays

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

  • 2 enabling current paths, 1 digital signal output
  • Diagnostic data via IO-Link in combination with PSR-CT safety switches
  • For emergency stop and safety door monitoring, plus evaluation of light grids
  • Automatic and manual activation
  • 1- and 2-channel control
  • 2 sensor circuits
  • 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
Technical Specifications

Product properties

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

Times

Typical response time< 220 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 the sensor circuit)
Typical release time< 20 ms (on demand via A1)
Restart time< 1 s (Boot time)
Recovery time< 500 ms

Electrical properties

Maximum power dissipation for nominal condition6.45 W (US = 30 V, UL = 30 V, I² = 72 A²)
Nominal operating mode100% operating factor

Air clearances and creepage distances between the power circuits

Rated Insulation Voltage320 V
Rated Insulation Voltage320 V
Rated surge voltage/insulationBasic insulation 4 kV between all current paths and housing
Rated surge voltage/insulationSafe isolation, reinforced insulation 4 kV between input circuit and enabling current path (13/14) and enabling current path (23/24)

Supply

DesignationL+/L-
Nominal voltage for I/O supply24 V DC -20 % / +25 % (Provided via the IO-Link interface of the IO-Link master.)
Current consumptiontyp. 16 mA
Protective circuitSerial protection against polarity reversal; Suppressor diode
DesignationA1/A2
Rated control circuit supply voltage US19.2 V DC ... 30 V DC
Rated control circuit supply voltage US24 V DC -20 % / +25 % (provide external protection)
Rated control supply current IStyp. 60 mA
Power consumption at UStyp. 1.44 W
Inrush Currenttyp. 2.5 A (Δt = 500 µs at Us)
Filter time1 ms (at A1 in the event of voltage dips at Us)
Protective circuitSerial protection against polarity reversal; Suppressor diode

Digital: Sensor circuit S0 (S12, S22)

Description of the inputsafety-related sensor inputs
Number of Inputs2
Input voltage range "0" signal0 V DC ... 5 V DC (S12)
Input voltage range "0" signalFor S22, see note in “Signal generator connection versions” section.
Input voltage range "1" signal11 V DC ... 30 V DC
Input current range "0" signal0 mA ... 2 mA (S12, S22)
Inrush Current< 5 mA (typ. with US at S12, Δt = 150 ms)
Inrush Current< 5 mA (typically with US at S22/24 V, Δt = 500 µs)
Inrush Current> -5 mA (typically with US at S22/0 V, Δt = 500 µs)
Filter time1.5 ms (Test pulse width of low test pulses)
Filter timeTest pulse rate = 5 x Test pulse width
Filter timeDeactivate the switch-on pulses for safety applications.
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: Sensor circuit S1 (S32, S42)

Description of the inputsafety-related sensor inputs
Number of Inputs2
Input voltage range "0" signal0 V DC ... 5 V DC
Input voltage range "1" signal11 V DC ... 30 V DC
Input current range "0" signal0 mA ... 2 mA
Inrush Current< 20 mA (typically with US)
Filter timemax. 1.5 ms (Test pulse width of low test pulses)
Filter timeTest pulse rate = 5 x Test pulse width
Filter timeDeactivate the switch-on pulses for safety applications.
Concurrence∞
Max. permissible overall conductor resistance150 Ω
Protective circuitSuppressor diode
Current consumption< 5 mA (typically with US)

Digital: Diagnostic input (DGN)

Description of the inputnon-safety-related
Number of Inputs1
Input voltage range0 V DC ... 30 V DC
Protective circuitSuppressor diode
Current consumptiontyp. 30 mA

Digital: Start circuit (S34)

Number of Inputs1
Input voltage range "1" signal19.2 V DC ... 30 V DC (manual start, autostart: 0 V)
Inrush Current< 10 mA (typically with US, Δt = 100 ms)
Max. permissible overall conductor resistance150 Ω
Protective circuitSuppressor diode
Current consumption< 5 mA (typically with US at S34/24 V)
Current consumption> -5 mA (typically with US at S34/0 V)

IO-Link

DesignationIO-Link
Transmission Speed230 kbps (COM3)
Cycle Time5 ms
Process data update5 ms
Amount of Process Datamax. 31 Byte (Input data)
Amount of Process Datamax. 16 Byte (Output data)
Description of the inputIO-Link switching and communication cable
Number of Inputs1
Connection MethodScrew connection
Connection technology3-conductor
Number of Ports1
Port TypeClass A

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

Output descriptionsafety-related N/O contacts
Output description2 NO contacts each in series, without delay, floating
Number of Outputs2 (undelayed)
Contact switching type2 enabling current paths
Contact MaterialAgSnO2
Switching voltagemin. 12 V AC/DC
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 60947-5-14 A (24 V (DC13))
Switching capacity in accordance with IEC 60947-5-15 A (250 V (AC15))
Limiting Continuous Current6 A
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 descriptionPNP
Output descriptionnon-safety-related
Number of Outputs1
Voltageapprox. 22 V DC (Us - 2 V)
Currentmax. 100 mA
Maximum Inrush Current500 mA (Δt = 1 ms at Us)
Protective circuitSuppressor diode

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 display5x LED green
Operating voltage display1 x green, yellow, red LED

Dimensions

Width17.5 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)-25 °C ... 60 °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/regulationsDIN EN 60947-1

Mounting

Mounting TypeDIN rail mounting
Assembly instructionsSee derating curve
Mounting Positionvertical or horizontal
Accessories
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Additional Information

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