Official DistributorSKU
MPN
PSR-MC34-3NO-1DO-24DC-SC
Weight
0.183 kg
This product is Not Cancellable/Not Returnable
Series PSR-MC
PSR-MC34-3NO-1DO-24DC-SC - Safety relays
Safety relay for emergency stop and safety doors up to SIL 3, Cat. 4, PL e, 1 or 2-channel operation, automatic or manual, monitored start, cross-circuit detection, 3 enabling current paths, US = 24 V DC, plug-in screw 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
- 2 channel control
- 3 enabling current paths, 1 digital signal output
- Manually monitored and automatic activation in a single device
- Cross-circuit detection
Technical Specifications
Product properties
| Product family | PSRmini |
| Application | Emergency stop |
| Application | Safety door |
| Application | Solenoid switch |
| Application | Transponder |
| Relay type | Electromechanical relay with force-guided contacts in accordance with IEC/EN 61810-3 |
Times
| Typical response time | < 175 ms (automatic start) |
| Typical response time | < 175 ms (manual, monitored start) |
| Typ. starting time with Us | < 250 ms (when controlled via A1) |
| Typical release time | < 20 ms (on demand via A1) |
| Typical release time | < 20 ms (on demand via the sensor circuit) |
| Restart time | < 1 s (Boot time, after switching on the supply voltage) |
| Recovery time | < 500 ms (following demand of the safety function) |
Electrical properties
| Maximum power dissipation for nominal condition | 6.1 W (US = 26.4 V, IL² = 72 A², PTotal max = 2.5 W + 3.6 W) |
| 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 | See section “Insulation coordination” |
Supply
| Designation | A1/A2 |
| Rated control circuit supply voltage US | 20.4 V DC ... 26.4 V DC |
| Rated control circuit supply voltage US | 24 V DC -15 % / +10 % |
| Rated control supply current IS | typ. 84 mA (at US) |
| Power consumption at US | typ. 2 W |
| Inrush Current | typ. 5 A (Δt = 200 µs at Us) |
| Filter time | 1 ms (in the event of voltage dips at Us) |
| Protective circuit | Serial protection against polarity reversal; Suppressor diode |
Digital: Sensor circuit (S12, S22)
| Description of the input | safety-related sensor inputs |
| Description of the input | NPN (S12), NPN/PNP (S22) |
| Number of Inputs | 2 |
| Input voltage range "0" signal | < 5 V (S12) |
| Input voltage range "0" signal | Input S22 can interpret low-resistance outputs of a PLC as a continuous HIGH signal. |
| Input voltage range "1" signal | 20.4 V ... 26.4 V |
| Input current range "0" signal | < 2 mA (S12) |
| Input current range "0" signal | 0 mA ... 2 mA (S22) |
| Inrush Current | < 20 mA (Typically with US at S12) |
| Inrush Current | < 5 mA (typically with US at S22/24 V) |
| Inrush Current | > -15 mA (typically with US at S22/0 V) |
| Filter time | max. 1.5 ms (at S12, S22; test pulse width) |
| Filter time | min. 7.5 ms (at S12, S22; test pulse rate) |
| Concurrence | ∞ |
| Max. permissible overall conductor resistance | 150 Ω |
| Protective circuit | Suppressor diode |
| Current consumption | < 5 mA (Typically with US at S12) |
| Current consumption | < 5 mA (typically with US at S22/24 V) |
| Current consumption | > -5 mA (typically with US at S22/0 V) |
Digital: Start circuit (S34)
| Description of the input | non-safety-related |
| Description of the input | NPN/PNP |
| Number of Inputs | 1 |
| Input voltage range "1" signal | 20.4 V DC ... 26.4 V DC |
| Inrush Current | max. 200 mA (typically with US) |
| Max. permissible overall conductor resistance | 150 Ω |
| Protective circuit | Suppressor diode |
| Current consumption | < 10 mA (at S34/24 V) |
| Current consumption | > -5 mA (at S34/0 V) |
Relay: Enabling current paths (13/14, 23/24/34)
| Output description | safety-related N/O contacts |
| Number of Outputs | 3 (undelayed) |
| Contact switching type | 3 enabling current paths |
| Contact Material | AgSnO2 |
| Switching voltage | min. 12 V |
| Switching voltage | max. 250 V AC/DC (Observe the load curve) |
| Switching capacity | min. 60 mW |
| Inrush Current | min. 3 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 | 4 A (DC13) |
| Limiting Continuous Current | 6 A (For 13/14) |
| Limiting Continuous Current | 6 A (For 23/24/34; since the 23/24/34 contact path only has one input path, only a total current of 6 A is permitted here) |
| Sq. Total current | 72 A2 (observe derating) |
| Switching frequency | 0.5 Hz |
| Mechanical service life | 10x 106 cycles |
| Output fuse | 6 A gL/gG |
| Output fuse | 4 A gL/gG (for low-demand applications) |
Signal: M1
| Output description | non-safety-related |
| Number of Outputs | 1 (digital, PNP) |
| Voltage | 22 V DC (Us - 2 V) |
| Current | max. 100 mA |
| Maximum Inrush Current | 500 mA (Δt = 1 ms at Us) |
| Switching frequency | 0.5 Hz (Resistive, inductive, capacitive) |
| Protective circuit | Suppressor diode |
| Short-circuit protection | no |
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 | 3 x green LED |
| Operating voltage display | 1 x green LED |
Dimensions
| Width | 12.5 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 (4 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) | -40 °C ... 55 °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 | 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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