Official DistributorSKU
MPN
PSR-MC37-3NO-1NC-24DC-SC
Weight
0.228 kg
Series PSR-MC
PSR-MC37-3NO-1NC-24DC-SC - Safety relays
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
- 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
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 | < 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) |
| Restart time | < 1 s (Boot time) |
| Recovery time | < 500 ms |
Electrical properties
| Maximum power dissipation for nominal condition | 16.65 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 |
| Rated surge voltage/insulation | 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 | 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 |
| Input voltage range "0" signal | 0 V DC ... 5 V DC (for safe Off; at S12 and S22) |
| Input current range "0" signal | 0 mA ... 2 mA (for safe Off; at S12 and S22) |
| Inrush Current | < 5 mA (Δt = 500 µs, for Us/Ix at S12) |
| Inrush Current | > -5 mA (Δt = 500 µs, for Us/Ix at S22) |
| Filter time | max. 3 ms (at S12, S22; test pulse width; blanking pulses/dark test) |
| Filter time | 1 s (at S12, S22; test pulse rate; blanking pulses/dark test) |
| Filter time | Where test pulse width ≤ 1 ms: test pulse rate = 5 x test pulse width |
| Filter time | max. 1 ms (at S12, S22; test pulse width; switch-on pulses/light test) |
| Filter time | 100 ms (at S12, S22; test pulse rate; switch-on pulses/light test) |
| Filter time | Unless switch-on pulses/light tests are safety-related, they should be disabled. |
| Max. permissible overall conductor resistance | 150 Ω |
| Current consumption | < 4 mA (with Us/Ix to S12/S22) |
Digital: Start circuit (S35)
| Description of the input | non-safety-related |
| Number of Inputs | 1 |
| Input voltage range "1" signal | 19.2 V DC ... 30 V DC |
| Inrush Current | < 10 mA (Δt = 500 µs) |
| Max. permissible overall conductor resistance | 150 Ω |
| Protective circuit | Suppressor diode |
| Current consumption | < 0.5 mA |
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 |
| Switching voltage | max. 250 V AC/DC (Observe the load curve) |
| Switching capacity | min. 50 mW |
| Inrush Current | min. 10 mA |
| Inrush Current | max. 6 A |
| Switching capacity in accordance with IEC 60947-5-1 | 5 A (24 V (DC13)) |
| Switching capacity in accordance with IEC 60947-5-1 | 5 A (250 V (AC15)) |
| Limiting Continuous Current | 6 A (observe derating) |
| Sq. Total current | 72 A2 (observe derating) |
| Switching frequency | 0.5 Hz |
| Mechanical service life | 10x 106 cycles |
| Interrupting rating (ohmic load) max. | 1500 VA (250 V AC, τ = 0 ms) |
| Interrupting rating (ohmic load) max. | For additional values, see load curve |
| Maximum interrupting rating (inductive load) | 48 W (24 V DC, τ = 40 ms) |
| Maximum interrupting rating (inductive load) | 40 W (48 V DC, τ = 40 ms) |
| Maximum interrupting rating (inductive load) | 36 W (60 V DC, τ = 40 ms) |
| Maximum interrupting rating (inductive load) | 35 W (110 V DC, τ = 40 ms) |
| Maximum interrupting rating (inductive load) | 33 W (220 V DC, τ = 40 ms) |
| Maximum interrupting rating (inductive load) | 1500 VA (250 V AC, τ = 40 ms) |
| 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 |
| Switching voltage | max. 250 V AC/DC |
| Switching capacity | min. 50 mW |
| Inrush Current | min. 10 mA |
| Inrush Current | 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 |
| 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 |
Signaling
| Status display | 3 x green LED |
| Operating voltage display | 1 x green LED |
Dimensions
| Width | 22.5 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 (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, 2g |
CE
| Identification | CE-compliant |
Air clearances and creepage distances between the power circuits
| Standards/regulations | DIN EN 60664-1:2008 |
Mounting
| Mounting Type | DIN rail mounting |
| Assembly instructions | See derating curve |
| Mounting Position | vertical or horizontal |
Why Proax for Phoenix Contact 2702411?
Proax is an authorized distributor of Phoenix Contact 2702411 and one of Phoenix Contact's largest distributors in North America. Our highly skilled in-house technical team is ready to assist with any technical needs.
Have a question in mind? to help you get the right product as quickly as possible for your project. We're always here to help!
Short Lead Time
Highly Trained Staff
Live Chat
Technical Support
Local Inventory
60+ Years Experience
Additional Information
| Pack Size | 1 |
Recommended
