Official Distributor
SKU
MPN
PSR-SCP- 24UC/URM/3X1/3X2
Weight
0.154 kg
Series PSR-SCP
PSR-SCP- 24UC/URM/3X1/3X2 - Coupling relay
Safe coupling relay with force-guided contacts, 3 N/O contacts, 3 N/C contacts, plug-in screw terminal block, width: 22.5 mm
- Up to Cat. 1/PL c in accordance with EN ISO 13849-1, SIL 1 in accordance with IEC 61508
- Safe readback due to force-guided signal contact in accordance with EN 50205
- Easy proof test according to IEC 61508 thanks to integrated signal contact
- 1 or 2-channel control
- 3 enabling current paths, 3 confirmation current paths
Technical Specifications
Product properties
Product family | PSRclassic |
Application | Safe switch off |
Application | High demand |
Application | Low demand |
Mechanical service life | 10x 106 cycles |
Relay type | Electromechanical relay with force-guided contacts in accordance with IEC/EN 61810-3 |
Times
Restart time | < 1 s (Boot time) |
Electrical properties
Maximum power dissipation for nominal condition | 6.11 W (at UB = 26.4 V DC, US = 24 V, IS = 45 mA, n = 1, IL² = 48 A², Rcontact = 0.1 ) |
Nominal operating mode | 100% operating factor |
Air clearances and creepage distances between the power circuits
Rated Insulation Voltage | 250 V |
Rated Insulation Voltage | 250 V |
Rated surge voltage/insulation | 4 kV / Basic isolation, (safe isolation, reinforced insulation and 6 kV between input circuit and enabling current paths.) |
Supply
Rated control circuit supply voltage US | 20.4 V AC/DC ... 26.4 V AC/DC |
General
Rated control circuit supply voltage US | 24 V AC/DC -15 % / +10 % |
Power consumption at US | typ. 1.08 W |
Rated control supply current IS | typ. 45 mA |
Input voltage range | 20.4 V AC/DC ... 26.4 V AC/DC |
Inrush Current | typ. 350 mA DC (Δt < 1 µs at Us) |
Inrush Current | typ. 350 mA AC (Δt = 2 ms at Us) |
Typ. starting time with Us | typ. 15 ms (when controlled via A1) |
Typical release time | typ. 15 ms (when controlled via A1) |
Recovery time | < 500 ms |
Maximum switching frequency | 0.5 Hz |
Protective circuit | Surge protection; Suppressor diode |
Operating voltage display | 1 x green LED |
Output data
Contact switching type | 3 enabling current paths |
Contact switching type | 3 confirmation current paths |
Contact Material | AgSnO2 |
Maximum Switching Voltage | 230 V AC/DC (Observe the load curve) |
Minimum Switching Voltage | 5 V AC/DC |
Limiting Continuous Current | 6 A (N/O contact) |
Limiting Continuous Current | 6 A (N/C contact) |
Maximum Inrush Current | 8 A |
Inrush current, minimum | 10 mA |
Sq. Total current | 48 A2 |
Interrupting rating (ohmic load) max. | For additional values, see load curve |
Maximum interrupting rating (inductive load) | 48 W (N/O contact, 24 V DC, τ = 40 ms) |
Maximum interrupting rating (inductive load) | 40 W (N/O contact, 48 V DC, τ = 40 ms) |
Maximum interrupting rating (inductive load) | 36 W (N/O contact, 60 V DC, τ = 40 ms) |
Maximum interrupting rating (inductive load) | 35 W (N/O contact, 110 V DC, τ = 40 ms) |
Maximum interrupting rating (inductive load) | 33 W (N/O contact, 220 V DC, τ = 40 ms) |
Switching capacity | min. 50 mW |
Switching capacity in accordance with IEC 60947-5-1 | 5 A (24 V (DC13)) |
Switching capacity in accordance with IEC 60947-5-1 | 5 A (230 V (AC 15)) |
Output fuse | 10 A gL/gG (N/O contact) |
Output fuse | 4 A gL/gG (N/O contact, for low-demand applications) |
Output fuse | 6 A gL/gG (N/C contact) |
Relay
Number of Outputs | 3 |
Connection technology
pluggable | yes |
Conductor connection
Connection Method | Screw connection |
Conductor cross section rigid | 0.2 mm² ... 2.5 mm² |
Conductor cross section flexible | 0.2 mm² ... 2.5 mm² |
Conductor cross-section AWG | 24 ... 12 |
Stripping length | 7 mm |
Screw thread | M3 |
Tightening torque | 0.6 Nm |
Dimensions
Width | 22.5 mm |
Height | 114.5 mm |
Depth | 99 mm |
Material specifications
Color (Housing) | yellow (RAL 1018) |
Housing Material | Polyamide |
Safety data
Stop category | 0 |
Safety data: EN ISO 13849
Category | 1 |
Performance level (PL) | c |
Safety data: IEC 61508 - High demand
Safety Integrity Level (SIL) | 1 |
Safety data: IEC 61508 - Low demand
Safety Integrity Level (SIL) | 1 |
Safety data
Safety Integrity Level (SIL) | 1 |
Ambient conditions
Degree of Protection | IP20 |
Min. degree of protection of inst. location | IP54 |
Ambient Temperature (Operation) | -20 °C ... 55 °C |
Ambient temperature (storage/transport) | -40 °C ... 70 °C |
Maximum altitude | max. 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) |
Shock | 15g (In the event of stress caused by shock, contact reactions are possible for up to 2 ms.) |
Vibration (Operation) | 10 Hz ... 150 Hz, 2g (In the event of stress caused by vibration, contact reactions are possible for up to 1 ms.) |
CE
Certificate | CE-compliant |
Air clearances and creepage distances between the power circuits
Standards/regulations | DIN EN 50178 |
Mounting
Mounting Type | DIN rail mounting |
Mounting Position | vertical or horizontal |
Why Proax for Phoenix Contact 2981839?
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Additional Information
Pack Size | 1 |
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