Procurement teams shortlist PHOENIX-CONTACT-PSR-MC37-3NO-1NC-24DC-SP with SMPS Phoenix, Sick Safety Relay and Phoenixcontact Phoenix Contact Psr Scp 24Uc Esl4 3X1 1X2 B, aligning budget approvals, warranty terms, and multisite availability for smoother rollout across plants.
Phoenix Contact PSR-MC37-3NO-1NC-24DC-SP - 2702412 - Safety relays
Technical Specifications of Safety relays PSR-MC37-3NO-1NC-24DC-SP 2702412

| Brand | Phoenix Contact |
| Product Type | Safety Relays |
| Product | PSR-MC37-3NO-1NC-24DC-SP |
Phoenix Contact Safety relays PSR-MC37-3NO-1NC-24DC-SP, 2702412 Technical Specifications
| Specification | Value |
|---|---|
| Note on application | Only for industrial use |
| Product type | Safety relays |
| Product family | PSRmini |
| Application | Emergency stop |
| Control | 1 and 2 channel |
| Mechanical service life | 10x 106 cycles |
| Relay type | Electromechanical relay with force-guided contacts in accordance with IEC/EN 61810-3 |
| Overvoltage category | II |
| Degree of pollution | 2 |
| 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 ο ) |
| Nominal operating mode | 100% operating factor |
| Rated insulation voltage | 250 V AC |
| Rated surge voltage/insulation | Basic insulation 4 kV between all current paths |
| 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 | min. 10 mA |
| Filter time | max. 3 ms (at S12, S22; test pulse width; blanking pulses/dark test) |
| Max. permissible overall conductor resistance | 150 Ξ© |
| Protective circuit | Suppressor diode |
| Current consumption | < 0.5 mA (typ. with US) |
| Output description | non-safety-related |
| Number of outputs | 1 (digital) |
| Contact switching type | 1 signaling current path |
| Contact material | AgSnO2 |
| Switching voltage | min. 5 V AC/DC |
| Switching capacity | min. 50 mW |
| Limiting continuous current | 1 A |
| Sq. Total current | 1 A2 |
| Switching frequency | 0.5 Hz |
| Output fuse | 1 A gL/gG |
| pluggable | yes |
| Connection method | Push-in connection |
| Conductor cross section rigid | 0.2 mmΒ² ... 1.5 mmΒ² |
| Conductor cross section flexible | 0.2 mmΒ² ... 1.5 mmΒ² |
| Conductor cross-section AWG | 24 ... 16 |
| Stripping length | 8 mm |
| Status display | 3 x LED (green) |
| Operating voltage display | 1 x LED (green) |
| Width | 22.5 mm |
| Height | 117.4 mm |
| Depth | 114.5 mm |
| Color (Housing) | yellow (RAL 1018) |
| Housing material | PA |
| Category | 4 |
| Performance level (PL) | e (5 A DC13; 5 A AC15; 8760 switching cycles/year) |
| Safety Integrity Level (SIL) | 3 |
| Degree of protection | IP20 |
| Min. degree of protection of inst. location | IP54 |
| Ambient temperature (operation) | -40 Β°C ... 60 Β°C (observe derating) |
| Ambient temperature (storage/transport) | -40 Β°C ... 85 Β°C |
| Maximum altitude | β€ 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 Ξt = 11 ms (continuous shock: 10g for Ξt = 16 ms) |
| Vibration (operation) | 10 Hz ... 150 Hz, amplitude 0.15 mm, 2g |
| Identification | CE-compliant |
| Mounting type | DIN rail mounting |
| Mounting position | vertical or horizontal |
| 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 |
| Input voltage range "0" signal | < 5 V (S12) |
| Input current range "0" signal | < 2 mA (S12) |
| Assembly note | See derating curve |
| Maximum inrush current | 1 A (Ξt = 5 ms at Us) |
| Designation | A1/A2 |
| Conductor cross section, flexible, with ferrule, with plastic sleeve | 0.25 mmΒ² ... 1.5 mmΒ² (only together with CRIMPFOX 6) |
| Conductor cross section flexible, with ferrule without plastic sleeve | 0.25 mmΒ² ... 1.5 mmΒ² (only together with CRIMPFOX 6) |
| Voltage | 23 V DC (Us - 1 V) |
| Current | max. 100 mA |
| Short-circuit protection | Yes |







