Official DistributorSKU
MPN
PSR-SPP- 24UC/ESL4/3X1/1X2/B
Weight
0.193 kg
Series PSR-SPP
PSR-SPP- 24UC/ESL4/3X1/1X2/B - Safety relays
Safety relay for emergency stop, safety doors and light grids up to SIL 3, Cat. 4, PL e, 1 or 2-channel operation, automatic or manual, monitored start, 3 enabling current paths, US = 24 V DC, pluggable Push-in terminal block
- Manually monitored and automatic activation
- 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
- Three enabling and one signaling current path
- 1- and 2-channel control
Technical Specifications
Product properties
| Product family | PSRclassic |
| Application | Emergency stop |
| Application | Safety door |
| Application | Light grid |
| 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 (automatic start) |
| Typical response time | 110 ms (manual, monitored start) |
| Typ. starting time with Us | 125 ms (when controlled via A1) |
| Typical release time | 10 ms (on demand via the sensor circuit) |
| Typical release time | 45 ms (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 | 16.44 W (at US = 26.4 V, IL² = 72 A²) |
| Nominal operating mode | 100% operating factor |
Air clearances and creepage distances between the power circuits
| Rated Insulation Voltage | 250 V |
| Rated surge voltage/insulation | See section “Insulation coordination” |
Supply
| Rated control circuit supply voltage US | 24 V DC -15 % / +10 % |
| Rated control supply current IS | typ. 70 mA (at US) |
| Power consumption at US | typ. 1.68 W |
| Inrush Current | < 3.5 A (typically with US, Δt = 3 ms) |
| Filter time | 5 ms (in the event of voltage dips at Us) |
| Protective circuit | Serial protection against polarity reversal; Suppressor diode |
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 (typically with US at S12/S22) |
Digital: Start circuit (S34, S35)
| Description of the input | non-safety-related |
| Number of Inputs | 2 |
| Input voltage range "1" signal | 20.4 V ... 26.4 V |
| Inrush Current | < 6 mA (typically with US at S34/35, Δt = 70 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 S34) |
| Current consumption | 1 mA (Typically with US at S35) |
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 | max. 5 A (AC15) |
| Switching capacity in accordance with IEC 60947-5-1 | max. 6 A (DC13) |
| Limiting Continuous Current | max. 6 A (Observe derating and load limit curve) |
| Sq. Total current | max. 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 |
| Contact switching type | 2 NC parallel |
| 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 | Push-in connection |
| Conductor cross section rigid | 0.2 mm² ... 1.5 mm² |
| Conductor cross section flexible | 0.2 mm² ... 1.5 mm² |
| Conductor cross section, flexible, with ferrule, with plastic sleeve | 0.25 mm² ... 1.5 mm² (only together with CRIMPFOX 6) |
| Conductor cross section flexible, with ferrule without plastic sleeve | 0.25 mm² ... 1.5 mm² (only together with CRIMPFOX 6) |
| Conductor cross-section AWG | 24 ... 16 |
| Stripping length | 8 mm |
Signaling
| Status display | 2 x green LEDs |
| Operating voltage display | 1 x green LED |
Dimensions
| Width | 22.5 mm |
| Height | 112 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 |
| Assembly instructions | See derating curve |
| Mounting Position | vertical or horizontal |
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Additional Information
| Pack Size | 1 |
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