Procurement teams shortlist PHOENIX-CONTACT-PSR-UNI-L-1X4NO-1DO-24DC-SC 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-UNI-L-1X4NO-1DO-24DC-SC - 1487649 - Safety relays
Technical Specifications of Safety relays PSR-UNI-L-1X4NO-1DO-24DC-SC 1487649

| Brand | Phoenix Contact |
| Product Type | Safety Relays |
| Product | PSR-UNI-L-1X4NO-1DO-24DC-SC |
Phoenix Contact Safety relays PSR-UNI-L-1X4NO-1DO-24DC-SC, 1487649 Technical Specifications
| Specification | Value |
|---|---|
| Product type | Safety relays |
| Product family | PSRuni |
| 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 | III (Between logic and enabling current paths) |
| Degree of pollution | 2 |
| Typical response time | < 100 ms (Automatic/manual start) |
| Typ. starting time with Us | 1 s (when controlled via A1; applicative control via A1/A2 is not permitted) |
| Typical release time | < 25 ms (on demand via the sensor circuit) |
| Restart time | < 1 s (Boot time) |
| Recovery time | 500 ms (following demand of the safety function) |
| Start pulse length | min. 500 ms (manual start) |
| Maximum power dissipation for nominal condition | 21.65 W (At US = 30 V, ILΒ² = 100 AΒ²) |
| Nominal operating mode | 100% operating factor |
| Rated insulation voltage | 250 V |
| Rated surge voltage/insulation | See section βInsulation coordinationβ |
| Description of the input | non-safety-related |
| Number of inputs | 1 |
| Input voltage range "1" signal | 11 V DC ... 30 V DC |
| Inrush current | min. 10 mA |
| Filter time | max. 3 ms (Test pulse width of low test pulses) |
| Max. permissible overall conductor resistance | 150 Ξ© |
| Protective circuit | Reverse polarity protection Suppressor diode |
| Current consumption | < 3.5 mA (typ. with US) |
| Output description | non-safety-related |
| Number of outputs | 2 |
| Contact switching type | 4 enabling current paths |
| Contact material | AgSnO2 |
| Switching voltage | min. 10 V |
| Switching capacity | min. 100 mW |
| Limiting continuous current | 6 A |
| Sq. Total current | 100 A2 (observe derating) |
| Switching frequency | max. 0.1 Hz |
| Output fuse | 6 A gL/gG |
| pluggable | yes |
| Connection method | Screw connection |
| Conductor cross section rigid | 0.2 mmΒ² ... 2.5 mmΒ² |
| Conductor cross section flexible | 0.2 mmΒ² ... 2.5 mmΒ² |
| Conductor cross-section AWG | 24 ... 12 |
| Stripping length | 7 mm |
| Screw thread | M3 |
| Status display | 4 x LED (green, yellow, red) |
| Operating voltage display | 1 x LED (green, yellow, red) |
| Width | 22.5 mm |
| Height | 112.2 mm |
| Depth | 114.5 mm |
| Housing material | Frianyl B63 V0 GV30 |
| Category | 4 (5 A DC13; 5 A AC15; 4380 switching cycles/year) |
| Performance level (PL) | e |
| Safety Integrity Level (SIL) | 3 |
| Degree of protection | IP20 |
| Min. degree of protection of inst. location | IP54 |
| Ambient temperature (operation) | -25 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 |
| Vibration (operation) | 10 Hz ... 150 Hz, 2g |
| 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. 55 mA (When sensor circuit and start circuit are controlled internally) |
| Power consumption at US | typ. 1.32 W |
| Input voltage range "0" signal | 0 V DC ... 5 V DC |
| Input current range "0" signal | 0 mA ... 1.5 mA |
| Concurrence | β (2-channel wiring), 5 s (non-equivalent wiring), 0.5 s (two-hand control) |
| Tightening torque | 0.5 Nm ... 0.6 Nm |
| Assembly note | See derating curve |
| Maximum inrush current | 500 mA (Ξt = 10 ms at Us) |
| Designation | A1/A2 |
| Voltage | typ. (US - 2,5 V) |
| Current | max. 100 mA |
| Limit frequency | min. 0 Hz |
| Ohmic load | min. 192 Ξ© (max.100 mA) |
| Short-circuit protection | Yes |
| Discharging circuit | no |
| Cable length | See inputs |
| Error indication | 1 x LED (red) |
| Color | yellow (RAL 1018) |







