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Phoenix ContactOfficial Distributor

By Phoenix Contact

SKU
MPN
2963721
Weight
0.22 kg
Series PSR-SCP

PSR-SCP- 24UC/THC4/2X1/1X2 - Safety relays

Safety relay for two-hand control devices in accordance with ISO 13851 type IIIC to SIL 3 or Cat. 4, PL e in accordance with EN ISO 13849, synchronous activation monitoring < 0.5 s, 2 N/O contacts, 1 N/C contact, safe isolation, width: 22.5 mm, pluggable screw terminal block

  • For two-hand controls in accordance with ISO 13851 type IIIC
  • Up to Cat. 4/PL e in accordance with ISO 13849-1, SIL 3 in accordance with EN IEC 62061, SIL 3 in accordance with IEC 61508
  • 2 channel control
  • Synchronous activation monitoring < 0.5 s
  • Automatic activation
  • Two enabling and one signaling current path
Technical Specifications

Product properties

Product familyPSRclassic
ApplicationTwo-hand control
ApplicationSafety door
Mechanical service lifeapprox. 107 cycles
Relay typeElectromechanical relay with force-guided contacts in accordance with IEC/EN 61810-3

Electrical properties

Maximum power dissipation for nominal condition1.44 W
Nominal operating mode100% operating factor

Air clearances and creepage distances between the power circuits

Rated Insulation Voltage250 V
Rated surge voltage/insulation6 kV / Safe isolation, increased insulation

General

Nominal input voltage UN24 V AC/DC
Input voltage range20.4 V AC/DC ... 26.4 V AC/DC
Input voltage range in reference to UN0.85 ... 1.1
Typical input current at UN125 mA AC
Typical input current at UN60 mA DC
Voltage at input/start and feedback circuitapprox. 24 V DC
Typical response time50 ms
Typical release time20 ms
Concurrence< 0.5 s
Recovery time1 s
Protective circuitFuse; PTC resistor
Protective circuitSurge protection; Suppressor diode
Operating voltage displayGreen LED
Status displayGreen LED

Output data

Contact switching type2 enabling current paths
Contact switching type1 signaling current path
Contact MaterialAgSnO2, + 0.2 µm Au
Maximum Switching Voltage250 V AC/DC
Minimum Switching Voltage15 V AC/DC
Limiting Continuous Current6 A (N/O contact)
Limiting Continuous Current5 A (N/C contact)
Maximum Inrush Current6 A
Inrush current, minimum25 mA
Interrupting rating (ohmic load) max.144 W (24 V DC, τ = 0 ms)
Interrupting rating (ohmic load) max.288 W (48 V DC, τ = 0 ms)
Interrupting rating (ohmic load) max.110 W (110 V DC, τ = 0 ms)
Interrupting rating (ohmic load) max.88 W (220 V DC, τ = 0 ms)
Interrupting rating (ohmic load) max.1500 VA (250 V AC, τ = 0 ms)
Maximum interrupting rating (inductive load)42 W (24 V DC, τ = 40 ms)
Maximum interrupting rating (inductive load)42 W (48 V DC, τ = 40 ms)
Maximum interrupting rating (inductive load)42 W (110 V DC, τ = 40 ms)
Maximum interrupting rating (inductive load)42 W (220 V DC, τ = 40 ms)
Switching capacity min.0.4 W
Switching capacity (360/h cycles)4 A (24 V DC)
Switching capacity (360/h cycles)4 A (230 V AC)
Switching capacity (3600/h cycles)2.5 A (24 V (DC13))
Switching capacity (3600/h cycles)3 A (230 V (AC15))
Output fuse10 A gL/gG NEOZED (N/O contact)
Output fuse6 A gL/gG NEOZED (N/C contact)

Relay

Output descriptionsafety-related N/O contacts
Number of Outputs2

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

Dimensions

Width22.5 mm
Height99 mm
Depth114.5 mm

Material specifications

Color (Housing)yellow (RAL 1018)
Housing MaterialPolyamide

Safety data

Stop category0
Type classIIIC

Safety data: EN ISO 13849

Category4
Performance level (PL)e

Safety data: IEC 61508 - High demand

Safety Integrity Level (SIL)3

Safety data: IEC 61508 - Low demand

Safety Integrity Level (SIL)3

Safety data: EN IEC 62061

Safety Integrity Level (SIL)3

Ambient conditions

Degree of ProtectionIP20
Min. degree of protection of inst. locationIP54
Ambient Temperature (Operation)-20 °C ... 55 °C
Ambient temperature (storage/transport)-40 °C ... 70 °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

Conformity/Approvals

ConformanceCE-compliant

Air clearances and creepage distances between the power circuits

Standards/regulationsIEC 60664-1

Mounting

Mounting TypeDIN rail mounting
Mounting Positionany

Why Proax for Phoenix Contact PSR-SCP- 24UC/THC4/2X1/1X2?

Proax is an authorized distributor of Phoenix Contact PSR-SCP- 24UC/THC4/2X1/1X2 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.

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Additional Information

Alternate NamesPSRSCP24UCTHC42X11X2
Pack Size1
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