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Phoenix ContactOfficial Distributor

By Phoenix Contact

SKU
MPN
PSR-MC70-2NO-1DO-24DC-SC
Weight
0.146 kg
Series PSR-MC

PSR-MC70-2NO-1DO-24DC-SC - Safety relays

Safety relay for emergency stop, safety doors, light grid up to SIL 1, Cat. 1, PL c, 1- or 2-channel operation, cross-circuit detection, can be retriggered, off delay/on delay 0.2 s ... 60 s, 2 enabling current paths, US = 24 V DC, plug-in screw terminal block

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

Product properties

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

Times

Typical response time< 35 ms (automatic start)
Typical response time< 30 ms (manual, monitored start)
Typical release time< 20 ms (when controlled via S12 (only for undelayed contact 13/14))
Typical release time< 5 ms (when interrupted via A1; applicative deactivation via A1/A2 is not permitted)
Delay time range0.2 s ... 60 s ±5 % (can be set for 27/28)
Restart time< 1 s (Boot time)

Electrical properties

Maximum power dissipation for nominal condition3.58 W (at US = 30 V, IL² = 72 A²)
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/insulationBasic insulation 4 kV: between all current paths and housingSafe isolation, reinforced insulation 6 kV:between (A1, A2, S11, S12, S21, S22, S34, M1) and enabling current path (13/14)between (A1, A2, S11, S12, S21, S22, S34, M1) and enabling current path (27/28)between enabling current paths

Supply

DesignationA1/A2
Rated control circuit supply voltage US19.2 V DC ... 30 V DC
Rated control circuit supply voltage US24 V DC -20 % / +25 %
Rated control supply current IStyp. 50 mA
Power consumption at UStyp. 1.2 W
Inrush Currenttyp. 25 A (Δt = 10 µs at Us)
Filter time10 ms (For the logic. At A1 in the event of voltage dips at Us )
Protective circuitSurge protection; Suppressor diode
Protective circuitProtection against polarity reversal for rated control circuit supply voltage

Digital: Sensor circuit (S12, S22)

Description of the inputsafety-related sensor inputs
Number of Inputs2
Input voltage range "0" signal0 V DC ... 5 V DC
Input current range "0" signal0 mA ... 2 mA
Inrush Current< 11 mA (typically with US)
Filter timemax. 3 ms (Test pulse width of low test pulses)
Filter timemin. 21 ms (Test pulse rate for low test pulse)
Filter timeTest pulse rate = 7 x Test pulse width
Concurrence
Limit frequencymin. 0 Hz
Limit frequencymax. 1 Hz
Max. permissible overall conductor resistance150 Ω
Current consumption< 4.1 mA (typically with US)

Digital: Start circuit (S34)

Description of the inputnon-safety-related
Number of Inputs1
Inrush Current< 8.6 mA (typically with US)
Filter timemax. 3 ms (Test pulse width of low test pulses)
Filter timemin. 21 ms (Test pulse rate for low test pulse)
Filter timeTest pulse rate = 7 x Test pulse width
Max. permissible overall conductor resistance150 Ω
Voltage at input/start and feedback circuit24 V DC -20 % / +25 %
Current consumption< 3.2 mA (typically with US)

Relay: Enabling current paths (13/14, 27/28)

Output descriptionsafety-related N/O contacts
Number of Outputs1 (undelayed, single-channel)
Number of Outputs1 (delayed, single-channel)
Contact switching type2 enabling current paths
Contact MaterialAgSnO2
Switching voltagemin. 12 V AC/DC
Switching voltagemax. 250 V AC/DC
Switching capacitymin. 60 mW
Inrush Currentmin. 3 mA
Inrush Currentmax. 6 A
Switching capacity in accordance with IEC 60947-5-12 A (AC15)
Switching capacity in accordance with IEC 60947-5-14 A (DC13)
Limiting Continuous Currentmax. 6 A
Sq. Total current72 A2 (observe derating)
Switching frequencymax. 0.1 Hz
Mechanical service life10x 106 cycles
Output fuse6 A gL/gG (N/O contact)
Output fuse4 A gL/gG (for low-demand applications)

Signal: M1

Output descriptionPNP
Output descriptionnon-safety-related
Number of Outputs1
Voltageapprox. 23 V DC (US - 1 V)
Currentmax. 100 mA
Maximum Inrush Current500 mA (Δt = 1 ms at Us)
Short-circuit protectionYes

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 display5 x bi-color LED

Dimensions

Width12.5 mm
Height112.2 mm
Depth114.5 mm

Material specifications

Color (Housing)yellow (RAL 1018)
Housing MaterialPolyamide

Safety data

Stop category1

Safety data: EN ISO 13849

Category1 (up to Cat. 3 depending on the application)
Performance level (PL)c (up to PL e depending on the application)

Safety data: IEC 61508 - High demand

Safety Integrity Level (SIL)1 (up to SIL 3 depending on the application)

Safety data: EN IEC 62061

Safety Integrity Level (SIL)1 (up to SIL 3 depending on the application)

Ambient conditions

Degree of ProtectionIP20
Min. degree of protection of inst. locationIP54
Ambient Temperature (Operation)-35 °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/regulationsIEC 60644-1

Mounting

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

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