The figure shows a version with a screw connection
Official DistributorSKU
MPN
PSR-MC72-2NO-1DO-24DC-SP
Weight
0.16 kg
Series PSR-MC
PSR-MC72-2NO-1DO-24DC-SP - Safety relays
Safety relay for emergency stop, safety doors, light grid up to SIL 3, Cat. 4, PL e, 1- or 2-channel operation, cross-circuit detection, can be retriggered, fall back/on delay 0.2 s ... 60 s, 2 enabling current paths, US = 24 V DC, pluggable Push-in terminal block
- Up to Cat. 4/PL e in accordance with EN ISO 13849-1, SIL 3 in accordance with EN IEC 62061
- Low housing width of just 12.5 mm
- 1- and 2-channel control
- 2 enabling current paths, 1 digital signal output
- Manually monitored and automatic activation in a single device
Technical Specifications
Utilization restriction
| EMC note | EMC: class A product, see manufacturer's declaration in the download area |
Product properties
| Product family | PSRmini |
| Application | Emergency stop |
| Application | Safety door |
| Application | Light grid |
| Relay type | Electromechanical relay with force-guided contacts in accordance with IEC/EN 61810-3 |
Times
| Typical response time | < 35 ms (automatic start) |
| Typical response time | < 30 ms (manual, monitored start) |
| Typical release time | < 25 ms (when controlled via S12 (only for undelayed contact 13/14)) |
| Typical release time | < 5 ms (when interrupted via A1; applicative deactivation via A1/A2 is not permitted) |
| Delay time range | 0.2 s ... 60 s ±5 % (can be set for 27/28) |
| Restart time | < 1 s (Boot time) |
Electrical properties
| Maximum power dissipation for nominal condition | 5.78 W (at US = 30 V, IL² = 72 A²) |
| Nominal operating mode | 100% operating factor |
Air clearances and creepage distances between the power circuits
| Rated Insulation Voltage | 250 V AC |
| 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, S11, S12, S21, S22, S34, M1) and enabling current path (13/14)between (A1, A2, S11, S12, S21, S22, S34, M1) and enabling current path (27/28)between enabling current paths |
Supply
| Designation | A1/A2 |
| Rated control circuit supply voltage US | 19.2 V DC ... 30 V DC |
| Rated control circuit supply voltage US | 24 V DC -20 % / +25 % |
| Rated control supply current IS | typ. 60 mA |
| Power consumption at US | typ. 1.44 W |
| Inrush Current | typ. 25 A (Δt = 10 µs at Us) |
| Filter time | 10 ms (For the logic. At A1 in the event of voltage dips at Us ) |
| Protective circuit | Surge protection; Suppressor diode |
| Protective circuit | Protection against polarity reversal for rated control circuit supply voltage |
Digital: Sensor circuit (S12, S22)
| Description of the input | safety-related sensor inputs |
| Number of Inputs | 2 |
| Input voltage range "0" signal | 0 V DC ... 5 V DC |
| Input current range "0" signal | 0 mA ... 2 mA |
| Inrush Current | < 11 mA (typically with US) |
| Filter time | max. 3 ms (Test pulse width of low test pulses) |
| Filter time | min. 21 ms (Test pulse rate for low test pulse) |
| Filter time | Test pulse rate = 7 x Test pulse width |
| Concurrence | ∞ |
| Limit frequency | min. 0 Hz |
| Limit frequency | max. 1 Hz |
| Max. permissible overall conductor resistance | 150 Ω |
| Current consumption | < 4.1 mA (typically with US) |
Digital: Start circuit (S34)
| Description of the input | non-safety-related |
| Number of Inputs | 1 |
| Inrush Current | < 8.6 mA (typically with US) |
| Filter time | max. 3 ms (Test pulse width of low test pulses) |
| Filter time | min. 21 ms (Test pulse rate for low test pulse) |
| Filter time | Test pulse rate = 7 x Test pulse width |
| Max. permissible overall conductor resistance | 150 Ω |
| Voltage at input/start and feedback circuit | 24 V DC -20 % / +25 % |
| Current consumption | < 3.2 mA (typically with US) |
Relay: Enabling current paths (13/14, 27/28)
| Output description | safety-related N/O contacts |
| Number of Outputs | 1 (undelayed) |
| Number of Outputs | 1 (delayed) |
| Contact switching type | 2 enabling current paths |
| Contact Material | AgSnO2 |
| Switching voltage | min. 12 V AC/DC |
| Switching voltage | max. 250 V AC (Observe the load curve) |
| Switching capacity | min. 60 mW |
| Inrush Current | min. 3 mA |
| Inrush Current | max. 6 A |
| Limiting Continuous Current | 6 A (observe derating) |
| Sq. Total current | 72 A2 (observe derating) |
| Mechanical service life | 10x 106 cycles |
| Output fuse | 6 A gL/gG (N/O contact) |
| Output fuse | 4 A gL/gG (for low-demand applications) |
Signal: M1
| Output description | PNP |
| Output description | non-safety-related |
| Number of Outputs | 1 |
| Voltage | approx. 23 V DC (US - 1 V) |
| Current | max. 100 mA |
| Maximum Inrush Current | 500 mA (Δt = 1 ms at Us) |
| Short-circuit protection | Yes |
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 | 5 x bi-color LED |
Dimensions
| Width | 12.5 mm |
| Height | 116.6 mm |
| Depth | 114.5 mm |
Material specifications
| Color (Housing) | yellow (RAL 1018) |
| Housing Material | Polyamide |
Safety data
| Stop category | 0 |
| Stop category | 1 |
Safety data: EN ISO 13849
| Category | 4 |
| Performance level (PL) | e |
Safety data: IEC 61508 - High 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) | -35 °C ... 60 °C (observe derating) |
| Ambient temperature (storage/transport) | -40 °C ... 85 °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 50178 |
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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