PSR-SPP-24DC/MXF3/4X1/2X2/B 2903258 PHOENIX CONTACT Multifunctional safety relay for emergency stop, safety .. View larger
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PSR-SPP-24DC/MXF3/4X1/2X2/B 2903258 PHOENIX CONTACT Multifunctional safety relay for emergency stop, safety ..





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Multifunctional safety relay for emergency stop, safety doors, and light grid up to SIL 3, Cat. 4, PL e, automatically or manually monitored activation, 4 N/O contacts, 3 safety functions, 2 shutdown levels, plug-in spring-cage terminal block

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Width22.5 mm
Height117.4 mm
Depth114.5 mm

Ambient conditions

Ambient temperature (operation)-20 °C ... 45 °C (see derating curve)
Ambient temperature (storage/transport)-25 °C ... 85 °C
Max. permissible relative humidity (operation)75 % (on average, 85% infrequently, non-condensing)
Max. permissible humidity (storage/transport)75 % (on average, 85% infrequently, non-condensing)
Maximum altitude≤ 2000 m (Above sea level)

Input data

Nominal input voltage UN24 V DC
Input voltage range in reference to UN0.85 ... 1.1
Typical input current at UN125 mA (with actuated relays)
55 mA (Two-channel 24 V/0 V + max. 200 mA control (message outputs 32/62) with non-actuated relays)
Current consumptiontyp. 5 mA (Imax/Ix inputs)
20 mA (in electric torque)
Voltage at input/start and feedback circuit24 V -15 %; +10 % (first channel: 24 V; second channel: 0 V)
Typical response time175 ms (monitored/manual start)
250 ms (automatic start)
Typical pick-up time250 ms (when controlled via A1)
Typical release time25 ms (when controlled via S11/S12 and S21/S22)
20 ms (when controlled via A1)
Concurrence input 1/2
Recovery time1 s (Availability time after activation of sensor circuit: 100ms)
Status display5 green LEDs
Maximum switching frequency0.5 Hz
Max. permissible overall conductor resistance100 Ω
Filter timemax. 1.5 ms (Test pulse duration; for all equivalent inputs)
min. 7.5 ms (Test pulse rate; for all equivalent inputs)

Output data

Contact type4 enabling current paths
2 semiconductor alarm outputs
Contact materialAgCuNi, +0,2 -0,4 µm Au
Minimum switching voltage10 V AC/DC
Maximum switching voltage250 V AC/DC
Limiting continuous current6 A (N/O contact)
max. 100 mA (Alarm output (24 V DC))
Inrush current, minimum10 mA
Maximum inrush current6 A
Sq. Total current72 A2 (TH2 = I12 + I22+ I32+ I42 (note derating))
Interrupting rating (ohmic load) max.1500 VA (250 V AC, τ = 0 ms)
66 W (220 V DC, τ = 0 ms)
66 W (110 V DC, τ = 0 ms)
100 W (48 V DC, τ = 0 ms)
144 VA (24 V DC, τ = 0 ms)
Maximum interrupting rating (inductive load)48 W (24 V DC, τ = 40 ms)
43 W (48 V DC, τ = 40 ms)
Switching capacity min.0.1 W
Output fuse6 A gL/gG NEOZED (N/O contact)
4 A gL/gG NEOZED (for low-demand applications)


Relay typeElectromechanical relay with forcibly guided contacts in accordance with EN 50205
Mechanical service life10 x 106 cycles
Net weight26.1 g
Mounting typeDIN rail mounting
Assembly instructionsSee derating curve
Degree of protectionIP20
Min. degree of protection of inst. locationIP54
Mounting positionvertical or horizontal
Controlone and two channel
Parameters as per EN ISO 138494
Stop category0 (acc. to EN 60204-1)
Parameters for IEC 615083

Connection data

Connection methodSpring-cage connection
Conductor cross section solid min.0.2 mm²
Conductor cross section solid max.1.5 mm²
Conductor cross section flexible min.0.2 mm²
Conductor cross section flexible max.1.5 mm²
Conductor cross section AWG min.24
Conductor cross section AWG max.16
Stripping length8 mm
Screw threadM3

Datasheet - PDF

PHOENIX CONTACT-2903258-PSR-SPP-24DC/MXF3/4X1/2X2/BEnglish158 KbytesPHOENIX CONTACT-2903258-PSR-SPP-24DC/MXF3/4X1/2X2/B

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