Official DistributorSKU
MPN
PSR-SCP- 24UC/ESA2/4X1/1X2/B
Weight
0.212 kg
Series PSR-SCP
PSR-SCP- 24UC/ESA2/4X1/1X2/B - Safety relays
Safety relay for emergency stop and safety door up to SIL 1, Cat. 1, PL c, depending on the application up to SIL 3, Cat. 4, PL e, single-channel operation, 4 enabling current paths, US = 24 V DC, plug-in screw terminal blocks
- Up to Cat. 1/PL c in accordance with ISO 13849-1, SIL 1 in accordance with EN IEC 62061, SIL 1 in accordance with IEC 61508
- Depending on the application, 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
- Basic insulation
- 1-channel control
Technical Specifications
Product properties
| Product family | PSRclassic |
| Application | Emergency stop |
| Application | Safety door |
| Mechanical service life | 10x 106 cycles |
| Relay type | Electromechanical relay with force-guided contacts in accordance with IEC/EN 61810-3 |
Times
| Typical response time | < 100 ms (For Us autostart) |
| Typical response time | < 100 ms (with Us manual start) |
| Typ. starting time with Us | < 100 ms (with Us / when controlled via A1) |
| Typical release time | < 10 ms (At Us on demand via sensor circuit) |
| Typical release time | < 100 ms (At Us/on demand via A1) |
| Recovery time | < 1 s (Boot time) |
Electrical properties
| Maximum power dissipation for nominal condition | 16 W (US = 26.4 V, IL² = 72 A², PTotal max = 1.6 W + 14.4 W) |
| Nominal operating mode | 100% operating factor |
Air clearances and creepage distances between the power circuits
| Rated Insulation Voltage | 250 V AC |
| Rated surge voltage/insulation | Basic insulation 4 kV:between all current paths and housingSafe isolation, reinforced insulation 6 kV:between A1/A2 and 13/14, 23/24, 33/34, 43/44between S11/S12/S33/S34 and 13/14, 23/24, 33/34, 43/44between 51/52 and 13/14, 23/24, 33/34, 43/44 |
Supply
| Rated control circuit supply voltage US | 24 V DC -15 % / +10 % |
| Rated control supply current IS | typ. 55 mA (at US) |
| Power consumption at US | typ. 1.32 W |
| Inrush Current | < 3.5 A (typically with US, Δt = 2 ms) |
| Filter time | 2 ms (in the event of voltage dips at Us) |
| Protective circuit | Serial protection against polarity reversal; Suppressor diode |
Digital: Logic (S12)
| Description of the input | safety-related |
| Number of Inputs | 1 |
| 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 | 80 mA (typically with US, Δt = 150 ms) |
| Filter time | No brightness test pulses / high test pulses permitted. |
| Filter time | 1 ms (Test pulse width of low test pulses) |
| Filter time | 1 s (Test pulse rate for low test pulse) |
| Max. permissible overall conductor resistance | 50 Ω |
| Protective circuit | Suppressor diode |
| Current consumption | typ. 50 mA (with US at S11) |
| Current consumption | typ. 52 mA (with US supplied externally) |
Digital: Start circuit (S34)
| Description of the input | non-safety-related |
| Number of Inputs | 1 |
| Input voltage range "1" signal | 20.4 V ... 26.4 V |
| Inrush Current | < 6 mA (typically with US, Δt = 65 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) |
Relay: Enabling current paths (13/14, 23/24, 33/34, 43/44)
| Output description | 2 N/O contacts in series, safety-related, floating |
| Number of Outputs | 4 |
| Contact switching type | 4 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. 20 A (Δt = 100 ms) |
| Switching capacity in accordance with IEC 60947-5-1 | 3 A (AC15) |
| Switching capacity in accordance with IEC 60947-5-1 | 5 A (DC13) |
| Limiting Continuous Current | 6 A |
| Sq. Total current | 72 A2 (observe derating) |
| Switching frequency | max. 0.5 Hz |
| 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 (High demand) |
| Output fuse | 4 A gL/gG (Low demand) |
Relay: Signaling current path (51/52)
| 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. 5 V |
| Switching voltage | max. 250 V AC |
| Switching capacity | min. 50 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 | 5 A (DC13) |
| Limiting Continuous Current | 6 A (Signaling current path) |
| Sq. Total current | 36 A2 |
| Switching frequency | max. 0.5 Hz |
| 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 |
| Tightening torque | 0.5 Nm ... 0.6 Nm |
Signaling
| Status display | 2 x green LEDs |
| Operating voltage display | 1 x 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 (3 A DC13; 3 A AC15; 8760 switching cycles/year) |
| Performance level (PL) | e (5 A DC13; 3 A AC15; 4380 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 ... 65 °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 |
| Standards/regulations | DIN EN 60664-1 |
Mounting
| Mounting Type | DIN rail mounting |
| Assembly instructions | See derating curve |
| Mounting Position | vertical or horizontal |
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Additional Information
| Pack Size | 1 |
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