Proax

Currency
0 Items
proax logo
Cart
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

Why Proax for Phoenix Contact 2702094?

Proax is an authorized distributor of Phoenix Contact 2702094 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.

Have a question in mind? to help you get the right product as quickly as possible for your project. We're always here to help!

Short Lead Time
Highly Trained Staff
Live Chat
Technical Support
Local Inventory
60+ Years Experience
Additional Information

Pack Size1
Recommended

Available for order

Phoenix Contact Availability