PSR-SCP- 24DC/ESP4/2X1/1X2 2981020 PHOENIX CONTACT Safety relay for SIL 3 high and low-demand applications, .. View larger
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PSR-SCP- 24DC/ESP4/2X1/1X2 2981020 PHOENIX CONTACT Safety relay for SIL 3 high and low-demand applications, ..

PSR-SCP- 24DC/ESP4/2X1/1X2




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Safety relay for SIL 3 high and low-demand applications, also approved according to EN 50156, Germanischer Lloyd, and EN ISO 13849, emergency stop and safety door monitoring, single-channel, 2 enabling current paths, 1 alarm contact, plug-in screw terminal blocks, width: 22.5 mm

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Width22.5 mm
Height99 mm
Depth114.5 mm

Ambient conditions

Ambient temperature (operation)-20 °C ... 55 °C
Ambient temperature (storage/transport)-40 °C ... 70 °C
Max. permissible relative humidity (operation)75 %
Max. permissible humidity (storage/transport)75 %
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 UN50 mA DC
Typical inrush current< 1 A
Voltage at input/start and feedback circuit24 V DC
Typical response time60 ms (Automatic/manual start)
Typical release time20 ms
Recovery timeapprox. 1 s
Status displayGreen LED

Output data

Contact type2 enabling current paths
1 signaling current path (type B according to EN 50205)
Contact materialAgSnO2, gold-flashed
Minimum switching voltage10 V
Maximum switching voltage250 V AC/DC
Limiting continuous current6 A (N/O contact/N/C contact, high demand)
4 A (N/O contact/N/C contact, low demand)
Inrush current, minimum10 mA
Maximum inrush current6 A
Sq. Total current72 A2 (ITH2 = I12 + I22)
Interrupting rating (ohmic load) max.144 W (24 V DC, τ = 0 ms)
200 W (48 V DC, τ = 0 ms)
77 W (110 V DC, τ = 0 ms)
70 W (220 V DC, τ = 0 ms)
1500 VA (250 V AC, τ = 0 ms)
Maximum interrupting rating (inductive load)42 W (24 V DC, τ = 40 ms)
40 W (48 V DC, τ = 40 ms)
35 W (110 V DC, τ = 40 ms)
33 W (220 V DC, τ = 40 ms)
Switching capacity min.0.2 W
Output fuse6 A gL/gG NEOZED (High demand)
4 A gL/gG NEOZED (Low demand)


Relay typeElectromechanical relay with forcibly guided contacts in accordance with EN 50205
Mechanical service lifeApprox. 107 cycles
Net weight24 g
Mounting typeDIN rail mounting
Degree of protectionIP54
Min. degree of protection of inst. locationIP54
Mounting positionOn horizontal and vertical DIN rail
Parameters as per EN ISO 138491 (up to Cat. 4 depending on the application)
Stop category0
Parameters for IEC 615081
Housing materialPolyamide PA non-reinforced

Connection data

Connection methodScrew connection
Conductor cross section solid min.0.2 mm²
Conductor cross section solid max.2.5 mm²
Conductor cross section flexible min.0.2 mm²
Conductor cross section flexible max.2.5 mm²
Conductor cross section AWG min.24
Conductor cross section AWG max.12
Stripping length7 mm
Screw threadM3

Datasheet - PDF

PHOENIX CONTACT-2981020-PSR-SCP- 24DC/ESP4/2X1/1X2English118 KbytesPHOENIX CONTACT-2981020-PSR-SCP- 24DC/ESP4/2X1/1X2

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