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Phoenix Contact PSR-MS50-1NO-1DO-24DC-SC - 2904956 - Safety relays

Technical Specifications of Safety relays PSR-MS50-1NO-1DO-24DC-SC 2904956

BrandPhoenix Contact
Product TypeSafety Relays
ProductPSR-MS50-1NO-1DO-24DC-SC

Phoenix Contact Safety relays PSR-MS50-1NO-1DO-24DC-SC, 2904956 Technical Specifications

SpecificationValue
Note on applicationOnly for industrial use
Product typeSafety relays
Product familyPSRmini
ApplicationAntivalent signal generator
Control2-channel
Mechanical service life10x 106 cycles
Relay typeElectromechanical relay with force-guided contacts in accordance with IEC/EN 61810-3
Overvoltage categoryIII
Degree of pollution2
Typical response time< 175 ms
Typ. starting time with Us< 250 ms (when controlled via A1)
Typical release time< 20 ms (when controlled via A1 or S12 and S13.)
Restart time1 s (Boot time, after switching on the supply voltage)
Recovery time< 500 ms
Maximum power dissipation for nominal condition3 W (US = 26.4 V, IL² = 36 A², PTotal max = 1.2 W + 1.8 W)
Nominal operating mode100% operating factor
Rated insulation voltage250 V AC
Rated surge voltage/insulationSafe isolation, reinforced insulation 6 kV between input circuit and enabling current path Basic insulation 4 kV between all current paths and housing
Description of the inputnon-safety-related
Number of inputs1
Input voltage range "1" signal20.4 V DC ... 26.4 V DC
Inrush currentmin. 3 mA
Filter timemax. 1.5 ms (Test pulse width of low test pulses)
Max. permissible overall conductor resistance150 Ω
Protective circuitSuppressor diode
Current consumption< 10 mA
Output descriptionnon-safety-related
Number of outputs1 (digital, PNP)
Contact switching type1 enabling current path
Contact materialAgSnO2
Switching voltagemin. 12 V AC/DC
Switching capacitymin. 60 mW
Limiting continuous current6 A
Sq. Total current36 A2 (observe derating)
Switching frequencymax. 0.1 Hz
Output fuse6 A gL/gG
pluggableno
Connection methodScrew connection
Conductor cross section rigid0.2 mm² ... 2.5 mm²
Conductor cross section flexible0.2 mm² ... 2.5 mm²
Conductor cross-section AWG26 ... 12
Stripping length12 mm
Screw threadM3
Status display2 x LED (green)
Operating voltage display1 x LED (green)
Width6.8 mm
Height93.1 mm
Depth102.5 mm
Color (Housing)yellow (RAL 1018)
Housing materialPBT
Category4
Performance level (PL)e (4 A DC13; 5 A AC15; 8760 switching cycles/year)
Safety Integrity Level (SIL)3
Degree of protectionIP20
Min. degree of protection of inst. locationIP54
Ambient temperature (operation)-40 °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, amplitude 0.15 mm, 2g
Mounting typeDIN rail mounting
Mounting positionvertical or horizontal
Rated control circuit supply voltage US24 V DC -15 % / +10 %
Rated control supply current IStyp. 42 mA
Power consumption at UStyp. 1 W
Input voltage range "0" signal0 V DC ... 5 V DC (for safe Off; at S12)
Input current range "0" signal0 mA ... 2 mA (for safe Off; at S12)
Tightening torque0.5 Nm ... 0.6 Nm
Assembly noteSee derating curve
Maximum inrush current500 mA (Δt = 1 ms at Us)
CertificateCE-compliant
DesignationA1/A2
Voltage22 V DC (Us - 2 V)
Currentmax. 100 mA