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Phoenix ContactOfficial Distributor

By Phoenix Contact

SKU
MPN
PSR-MM25-1NO-2DO-24DC-SP
Weight
0.144 kg
This product is Not Cancellable/Not Returnable
Series PSR-MM

PSR-MM25-1NO-2DO-24DC-SP - Safety relay module

Safety relay module for sensor-free zero-speed monitoring for 3- and 1-phase motors up to SIL 3, Cat. 3, PL e, 2-channel evaluation of the residual voltage of AC, three-phase, and DC motors, plug-in Push-in terminal block, width: 12.5 mm

  • Monitoring of 1 and 3-phase AC or DC motors
  • No additional sensors required
  • Adjustable delay time from 0.5 s ... 20 s
  • Adjustable switching threshold from 50 mV... 500 mV
  • 1 enabling current path, 2 digital signal outputs
  • Low housing width of just 12.5 mm
  • Up to Cat. 3/PL e in accordance with EN ISO 13849-1, SIL 3 in accordance with EN IEC 62061
Technical Specifications

Product properties

ApplicationZero-speed safety relay

Times

Typ. starting time with Us< 1 s
Response timetyp. 20 ms (at 50 Hz input frequency)
Delay time range0.5 s ... 20 s ±1 % (K1, K2 can be parameterized)

Electrical properties

Nominal operating mode100% operating factor
InterfacesWithout sensor

Air clearances and creepage distances between the power circuits

Rated Insulation Voltage250 V AC
Rated Insulation Voltage250 V AC
Rated Insulation Voltage400 V AC with isolation paths between (L1/L2/L3) and the remaining current paths
Rated Insulation Voltage690 V AC (with isolation paths within L1/L2/L3)
Rated surge voltage/insulationBasic insulation 4 kV:between all current paths and housingBasic insulation 8 kV:between L1 and L2between L1 and L3between L2 and L3
Rated surge voltage/insulationSafe isolation, reinforced insulation 6 kV:between A1/A2 and 13/14between MO/FO and 13/14Safe isolation, reinforced insulation 8 kV:between L1/L2/L3 and A1/A2between L1/L2/L3 and MO/FObetween L1/L2/L3 and 13/14

Supply

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. 50 mA
Power consumption at UStyp. 1.2 W
Inrush Current5.6 A (Δt = 400 µs at Us)
Filter time1 ms (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

Measurement

Voltage input signalmax. 690 V AC/DC (at L1/L2/L3)
Limit frequencymax. 3 kHz (At voltages > 2 VRMS)
Current consumptionmax. 0.35 mA (at L1/L2/L3)

Relay: Enabling current path

Output descriptionsafety-related N/O contacts
Number of Outputs1 (undelayed)
Contact switching type1 enabling current path
Contact MaterialAgSnO2
Switching voltagemin. 24 V AC/DC
Switching voltagemax. 250 V AC/DC (Observe the load curve)
Switching capacitymin. 72 mW
Inrush Currentmin. 3 mA
Inrush Currentmax. 5 A
Limiting Continuous Current5 A (observe derating)
Sq. Total current25 A2 (observe derating)
Switching frequencymax. 0.5 Hz
Mechanical service life10x 106 cycles
Output fuse5 A gL/gG

Signal

Number of Outputs2 (digital, PNP)
Voltage23 V DC (US - 1 V)
Currentmax. 100 mA
Maximum Inrush Current500 mA
Short-circuit protectionYes

Connection technology

pluggableyes

Conductor connection

Connection MethodPush-in connection
Conductor cross section rigid0.2 mm² ... 1.5 mm²
Conductor cross section flexible0.2 mm² ... 1.5 mm²
Conductor cross section, flexible, with ferrule, with plastic sleeve0.25 mm² ... 1.5 mm² (only together with CRIMPFOX 6)
Conductor cross section flexible, with ferrule without plastic sleeve0.25 mm² ... 1.5 mm² (only together with CRIMPFOX 6)
Conductor cross-section AWG24 ... 16
Stripping length8 mm

Signaling

Status display4 x LED Bi-Colour

Dimensions

Width12.5 mm
Height116.6 mm
Depth114.5 mm

Material specifications

Color (Housing)yellow (RAL 1018)
Housing MaterialPolyamide

Safety data

Stop category0

Safety data: EN ISO 13849

Category3
Performance level (PL)e (4 A DC13; 5 A AC15; 17520 switching cycles/year)

Safety data: IEC 61508 - High demand

Safety Integrity Level (SIL)3 (4 A DC13; 5 A AC15; 17520 switching cycles/year)

Safety data: EN IEC 62061

Safety Integrity Level (SIL)3 (4 A DC13; 5 A AC15; 17520 switching cycles/year)

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 ... 85 °C
Maximum altitudemax. 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

CertificateCE-compliant

Air clearances and creepage distances between the power circuits

Standards/regulationsDIN EN 50178

Mounting

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

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Additional Information

Pack Size1
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