Official DistributorSKU
MPN
2981020
Weight
0.183 kg
Series PSR-SCP
PSR-SCP- 24DC/ESP4/2X1/1X2 - Safety relays
Safety relay for SIL 3 high-demand and low-demand applications, also approved in accordance with EN 50156, DNV, and EN ISO 13849, emergency stop and safety door monitoring, 1-channel, 2 enabling current paths, 1 signal contact, plug-in screw terminal blocks, width: 22.5 mm
- 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
- 1-channel control
- Safe isolation
- With inrush current reduction, therefore suitable for coupling to failsafe controllers (PSR-ESP4)
Technical Specifications
Product properties
| Product family | PSRclassic |
| Application | Emergency stop |
| Application | Process technology |
| Application | Safety door |
| 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 | typ. 60 ms (For Us manual, monitored start) |
| Typical response time | 60 ms (For Us autostart) |
| Typ. starting time with Us | 60 ms (At Us/on demand via A1) |
| Typical release time | typ. 20 ms (At Us/on demand via A1) |
| Restart time | < 1 s (Boot time) |
| Recovery time | ≥ 1 s (following demand of the safety function) |
Electrical properties
| Maximum power dissipation for nominal condition | 16.12 W (At US = 26.4 V, IL² = 72 A², PTotal max= 1.72 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 Insulation Voltage | 250 V |
| Rated surge voltage/insulation | See section “Insulation coordination” |
Digital: Logic (A1)
| Description of the input | safety-related |
| Number of Inputs | 1 |
| Input voltage range "1" signal | 20.4 V ... 26.4 V |
| Inrush Current | max. 1 A (typically with US, Δt = < 10 ms) |
| Filter time | max. 3 ms (Test pulse width of low test pulses) |
| Filter time | min. 200 ms (Test pulse rate for low test pulse) |
| Filter time | No brightness test pulses / high test pulses permitted. |
| Max. permissible overall conductor resistance | 50 Ω |
| Protective circuit | Suppressor diode |
| Current consumption | 65 mA (typically with US) |
Digital: Start circuit (Y2)
| Description of the input | non-safety-related |
| Number of Inputs | 1 |
| Input voltage range "1" signal | 20.4 V ... 26.4 V |
| Inrush Current | < 14 mA (typically with US at Y2, Δt - 10 ms) |
| Filter time | No test pulses permitted |
| Max. permissible overall conductor resistance | 50 Ω |
| Protective circuit | Suppressor diode |
| Current consumption | 0 mA (typically with US at Y2) |
Relay: Enabling current paths (13/14, 23/24)
| Output description | 2 N/O contacts each in series, safety-related, floating |
| Number of Outputs | 2 |
| Contact switching type | 2 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 | 5 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 | 107 cycles |
| Interrupting rating (ohmic load) max. | Observe derating and load limit curve |
| Maximum interrupting rating (inductive load) | Observe derating and load limit curve |
| Output fuse | 10 A gL/gG |
| Output fuse | 4 A gL/gG (for low-demand applications) |
Relay: Signaling current path (31/32)
| 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 (observe derating) |
| Switching frequency | max. 0.5 Hz |
| Mechanical service life | 107 cycles |
| Interrupting rating (ohmic load) max. | Observe derating and load limit curve |
| Maximum interrupting rating (inductive load) | Observe derating and load limit curve |
| 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 | Green LED |
| Operating voltage display | Green LED |
Dimensions
| Width | 22.5 mm |
| Height | 99 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 |
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 (observe derating) |
| 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, 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 | On horizontal and vertical DIN rail |
Why Proax for Phoenix Contact PSR-SCP- 24DC/ESP4/2X1/1X2?
Proax is an authorized distributor of Phoenix Contact PSR-SCP- 24DC/ESP4/2X1/1X2 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 Names | PSRSCP24DCESP42X11X2 |
| Pack Size | 1 |
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