Official DistributorSKU
MPN
PSR-SCP-24DC/URML4/3X1/1X2/B
Weight
0.18 kg
Series PSR-SCP
PSR-SCP-24DC/URML4/3X1/1X2/B - Extension module
Single or two-channel contact extension for OSSD signals (e.g., light grid), 3 N/O contacts, 1 N/C contact, up to Cat. 4 PL e according to EN ISO 13849, SIL 3 according to EN IEC 62061, plug-in screw terminal blocks, width: 22.5 mm
Technical Specifications
Product properties
| Product family | PSRclassic |
| Application | Extension module |
| Mechanical service life | approx. 10⁷ cycles |
| Relay type | Electromechanical relay with force-guided contacts in accordance with IEC/EN 61810-3 |
Times
| Typical response time | 125 ms (For Us autostart) |
| Typical release time | 10 ms (on demand via the sensor circuit) |
| Recovery time | 1 s (following demand of the safety function) |
Electrical properties
| Maximum power dissipation for nominal condition | 16.44 W (US = 26.4 V, IL² = 72 A², PTotal max = 2.04 W + 14.4 W) |
| Nominal operating mode | 100% operating factor |
Air clearances and creepage distances between the power circuits
| 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.) |
Digital: Logic (S12, S22)
| Description of the input | safety-related |
| Number of Inputs | 2 |
| Input voltage range "0" signal | 0 V DC ... 5 V DC |
| Input voltage range "1" signal | 20.4 V ... 26.4 V |
| Input current range "0" signal | 0 mA ... 2 mA |
| Inrush Current | max. 110 mA (typically with US, Δt = 3 ms) |
| Filter time | max. 2 ms (Test pulse width low test pulses, at 100 ms test pulse rate) |
| Filter time | No brightness test pulses / high test pulses permitted. |
| Concurrence | ∞ |
| Max. permissible overall conductor resistance | 50 Ω |
| Protective circuit | Suppressor diode |
| Current consumption | 38 mA (typical, at 24 V) |
Relay: Enabling current paths (13/14, 23/24, 33/34)
| Output description | 2 N/O contacts each in series, safety-related, floating |
| Number of Outputs | 3 |
| Contact switching type | 3 enabling current paths |
| Contact Material | AgSnO2 |
| Switching voltage | min. 10 V |
| Switching voltage | max. 250 V AC |
| Switching capacity | min. 100 mW |
| Inrush Current | min. 10 mA |
| Inrush Current | max. 6 A |
| Switching capacity in accordance with IEC 60947-5-1 | 5 A (AC15) |
| Switching capacity in accordance with IEC 60947-5-1 | 6 A (DC13) |
| Limiting Continuous Current | 6 A (Observe derating and load limit curve) |
| Sq. Total current | 72 A2 (observe derating) |
| Switching frequency | max. 0.5 Hz |
| Mechanical service life | 10x 10⁶ cycles |
| Output fuse | 10 A gL/gG |
| Output fuse | 4 A gL/gG (for low-demand applications) |
Relay: Signaling current path (41/42)
| Output description | 2 N/C contacts parallel, non-safety-related, floating |
| Number of Outputs | 1 |
| Contact switching type | 1 signaling current path |
| Contact Material | AgSnO2 |
| Switching voltage | min. 10 V AC/DC |
| Switching voltage | max. 250 V AC |
| Switching capacity | min. 100 mW |
| Inrush Current | min. 10 mA |
| Inrush Current | max. 6 A |
| Switching capacity in accordance with IEC 60947-5-1 | 1.5 A (AC15) |
| Switching capacity in accordance with IEC 60947-5-1 | 2 A (DC13) |
| Limiting Continuous Current | 6 A |
| Sq. Total current | 36 A2 |
| Switching frequency | max. 0.5 Hz |
| Mechanical service life | 10x 10⁶ cycles |
| Output fuse | 6 A gL/gG |
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 |
Signaling
| Status display | 2 x green LEDs |
Dimensions
| Width | 22.5 mm |
| Height | 112.2 mm |
| Depth | 114.5 mm |
Material specifications
| Color (Housing) | yellow (RAL 1018) |
| Housing Material | Polyamide |
Safety data
| Stop category | 0 |
Safety data: EN ISO 13849
| Category | 4 |
| Performance level (PL) | e (5 A DC13; 5 A AC15; 8760 switching cycles/year) |
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 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 | ≤ 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 |
| Vibration (Operation) | 10 Hz ... 150 Hz, amplitude 0.15 mm, 2g |
CE
| Identification | CE-compliant |
Air clearances and creepage distances between the power circuits
| Standards/regulations | DIN EN 60947-1 |
Mounting
| Mounting Type | DIN rail mounting |
| Mounting Position | vertical or horizontal |
Why Proax for Phoenix Contact 2903583?
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Additional Information
| Pack Size | 1 |
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