PSR-MC37-3NO-1NC-24DC-SC
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Safety relays
2702411
Safety relay for emergency switching off and safety doors as well as for elevator applications up to SIL 3, Cat. 4, PL e, 1 or 2-channel operation, automatic or manual start, cross-circuit detection, 3 enabling current paths, US = 24 V DC, plug-in screw terminal block
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Product details
| Note on application | |
| Note on application | Only for industrial use |
| Product type | Safety relays |
| Product family | PSRmini |
| Application | Emergency stop |
| Safety door | |
| Magnetic switch | |
| Transponder | |
| Control | 1 and 2 channel |
| Relay type | Electromechanical relay with force-guided contacts in accordance with IEC/EN 61810-3 |
| Insulation characteristics | |
| Overvoltage category | II |
| Degree of pollution | 2 |
| Times | |
| Typical response time | < 100 ms (automatic start) |
| Typ. starting time with Us | < 100 ms (when controlled via A1) |
| Typical release time | < 20 ms (when controlled via A1 or S12 and S22.) |
| Restart time | < 1 s (Boot time) |
| Recovery time | < 500 ms |
| Maximum power dissipation for nominal condition | 17.03 W (UB = 30 V , US = 24 V , IS = 70 mA, IL2 = 72 A2, RContact = 0.2 ) |
| Nominal operating mode | 100% operating factor |
| Rated insulation voltage | 250 V AC |
| Rated surge voltage/insulation | Basic insulation 4 kV between all current paths |
| Basic insulation 4 kV between all current paths and housing | |
| 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. 70 mA |
| Power consumption at US | typ. 1.68 W |
| Inrush current | 2 A (Δt = 300 µs at Us) |
| Protective circuit | Serial protection against polarity reversal; Suppressor diode |
| Digital: Sensor circuit (S12, S22) | |
| Description of the input | safety-related sensor inputs |
| Number of inputs | 2 |
| Input voltage range "0" signal | < 5 V (S12) |
| 0 V DC ... 5 V DC (S22) | |
| Input current range "0" signal | < 2 mA (S12) |
| 0 mA ... 2 mA (S22) | |
| Inrush current | < 5 mA (typ. with US at S12, Δt = 500 µs) |
| < 5 mA (typ. with US at S22/24 V, Δt = 500 µs) | |
| > -5 mA (typ. with US at S22/0 V, Δt = 500 µs) | |
| Filter time | max. 3 ms (at S12, S22; test pulse width; blanking pulses/dark test) |
| > 1 s (at S12, S22; test pulse rate; blanking pulses/dark test) | |
| Where test pulse width ≤ 1 ms: test pulse rate = 5 x test pulse width | |
| max. 1 ms (at S12, S22; test pulse width; switch-on pulses/light test) | |
| > 100 ms (at S12, S22; test pulse rate; switch-on pulses/light test) | |
| Unless test pulses are safety-related, they should be disabled. | |
| Max. permissible overall conductor resistance | 150 Ω |
| Protective circuit | Suppressor diode |
| Current consumption | < 4 mA (typ. with US at S12) |
| < 4 mA (typ. with US at S22/24 V) | |
| > -15 mA (typ. with US at S22/0 V) | |
| Digital: Start circuit (S35) | |
| Description of the input | non-safety-related |
| NPN | |
| Number of inputs | 1 |
| Input voltage range "1" signal | 19.2 V DC ... 30 V DC |
| Inrush current | < 10 mA (typ. with US, Δt = 500 µs) |
| Max. permissible overall conductor resistance | 150 Ω |
| Protective circuit | Suppressor diode |
| Current consumption | < 0.5 mA (typ. with US) |
| Relay: Enabling current path (13/14, 23/24, 33/34) | |
| 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. 5 V AC/DC |
| max. 250 V AC/DC | |
| Switching capacity | min. 50 mW |
| Inrush current | min. 10 mA |
| max. 6 A | |
| Limiting continuous current | 6 A |
| Sq. Total current | 72 A2 (observe derating) |
| Switching frequency | 0.5 Hz |
| Mechanical service life | 10x 106 cycles |
| Output fuse | 6 A gL/gG (N/O contact) |
| Relay: Signaling current path (41/42) | |
| Output description | non-safety-related N/C contact |
| Number of outputs | 1 (undelayed) |
| Contact switching type | 1 signaling current path |
| Contact material | AgSnO2 |
| Switching voltage | min. 5 V AC/DC |
| max. 250 V AC/DC | |
| Switching capacity | min. 50 mW |
| Inrush current | min. 10 mA |
| max. 6 A (Δt = 100 ms) | |
| Limiting continuous current | 1 A |
| Sq. Total current | 1 A2 |
| Switching frequency | 0.5 Hz |
| Mechanical service life | 10x 106 cycles |
| Output fuse | 1 A gL/gG |
| Signal: Y32 | |
| Output description | non-safety-related |
| PNP | |
| Number of outputs | 1 (digital) |
| Voltage | 23 V DC (Us - 1 V) |
| Current | max. 100 mA |
| Maximum inrush current | 1 A (Δt = 5 ms at Us) |
| Short-circuit protection | Yes |
| 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 |
| Status display | 3 x LED (green) |
| Operating voltage display | 1 x LED (green) |
| Width | 22.5 mm |
| Height | 112.2 mm |
| Depth | 114.5 mm |
| Color (Housing) | yellow (RAL 1018) |
| Housing material | PA |
| Safety data | |
| Stop category | 0 |
| Safety data: EN ISO 13849 | |
| Category | 4 |
| Performance level (PL) | e (5 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 ... 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 for Δt = 11 ms (continuous shock: 10g for Δt = 16 ms) |
| Vibration (operation) | 10 Hz ... 150 Hz, amplitude 0.15 mm, 2g |
| CE | |
| Identification | CE-compliant |
| Mounting type | DIN rail mounting |
| Assembly note | See derating curve |
| Mounting position | vertical or horizontal |
| Item number | 2702411 |
| Packing unit | 1 pc |
| Minimum order quantity | 1 pc |
| Sales key | DNA |
| Product key | DNA181 |
| Catalog page | Page 222 (C-6-2019) |
| GTIN | 4055626276960 |
| Weight per piece (including packing) | 228 g |
| Weight per piece (excluding packing) | 183.88 g |
| Customs tariff number | 85371098 |
| Country of origin | DE |
ECLASS
| ECLASS-13.0 | 27371819 |
ETIM
| ETIM 9.0 | EC001449 |
UNSPSC
| UNSPSC 21.0 | 39122200 |
| EU RoHS | |
| Fulfills EU RoHS substance requirements | Yes |
| Exemption | 7(a), 7(c)-I |
| China RoHS | |
| Environment friendly use period (EFUP) |
EFUP-50
An article-related China RoHS declaration table can be found in the download area for the respective article under "Manufacturer declaration". For all articles with EFUP-E, no China RoHS declaration table issued and required.
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| EU REACH SVHC | |
| REACH candidate substance (CAS No.) | Lead (CAS: 7439-92-1) |
| SCIP | c6ec8599-d6d5-4a78-919b-15dc2622b818 |
Compatible products
Your advantages
Low housing width of only 22.5mm
3 enabling current paths, 1 signaling current path, 1 digital signal output
Cross-circuit detection
Automatic and manual activation
Up to Cat. 4/PL e in accordance with EN ISO 13849-1, SIL 3 in accordance with EN IEC 62061
Suitable for elevator applications in accordance with EN 81-20