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Phoenix Contact PSR-MS21-1NO-1DO-24DC-SC - 2702192 - Safety relays
Technical Specifications of Safety relays PSR-MS21-1NO-1DO-24DC-SC 2702192

| Brand | Phoenix Contact |
| Product Type | Safety Relays |
| Product | PSR-MS21-1NO-1DO-24DC-SC |
Phoenix Contact Safety relays PSR-MS21-1NO-1DO-24DC-SC, 2702192 Technical Specifications
| Specification | Value |
|---|---|
| Note on application | Only for industrial use |
| Product type | Safety relays |
| Product family | PSRmini |
| Application | Controllers |
| Control | 1-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 |
| Degree of pollution | 2 |
| Typical response time | < 150 ms (automatic start) |
| Typ. starting time with Us | < 250 ms (when controlled via A1) |
| Typical release time | < 20 ms (when controlled via A1) |
| Restart time | < 1 s (Boot time, after switching on the supply voltage) |
| Recovery time | < 500 ms (following demand of the safety function) |
| Maximum power dissipation for nominal condition | 3.1 W (US = 30 V, ILΒ² = 36AΒ², PTotal max = 1.3 W + +1.8 W) |
| Nominal operating mode | 100% operating factor |
| Rated insulation voltage | 250 V AC |
| Rated surge voltage/insulation | Safe isolation, reinforced insulation 6 kV between input circuit and enabling current path (13/14) Basic insulation 4 kV between all current paths and housing |
| Description of the input | NPN |
| Number of inputs | 1 (non-safety-related) |
| Input voltage range "1" signal | 20.4 V ... 26.4 V |
| Inrush current | min. 3 mA |
| Filter time | 3 ms (Test pulse width of low test pulses) |
| Max. permissible overall conductor resistance | 150 Ξ© |
| Protective circuit | Suppressor diode |
| Current consumption | < 10 mA |
| Output description | non-safety-related |
| Number of outputs | 1 (digital, PNP) |
| Contact switching type | 1 enabling current path |
| Contact material | AgSnO2 |
| Switching voltage | min. 12 V AC/DC |
| Switching capacity | min. 60 mW |
| Limiting continuous current | 6 A |
| Sq. Total current | 36 A2 (observe derating) |
| Switching frequency | max. 0.1 Hz |
| Output fuse | 6 A gL/gG |
| pluggable | no |
| 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 | 26 ... 12 |
| Stripping length | 12 mm |
| Screw thread | M3 |
| Status display | 2 x LED (green) |
| Operating voltage display | 1 x LED (green) |
| Width | 6.8 mm |
| Height | 93.1 mm |
| Depth | 102.5 mm |
| Color (Housing) | yellow (RAL 1018) |
| Housing material | PBT |
| Category | 4 |
| Performance level (PL) | e (4 A DC13; 5 A AC15; 8760 switching cycles/year) |
| Safety Integrity Level (SIL) | 3 (4 A DC13; 5 A AC15; 8760 switching cycles/year) |
| 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 |
| Vibration (operation) | 10 Hz ... 150 Hz, amplitude 0.15 mm, 2g |
| Mounting type | DIN rail mounting |
| Mounting position | vertical or horizontal |
| Rated control circuit supply voltage US | 24 V DC -20 % / +25 % |
| Input voltage range "0" signal | 0 V DC ... 5 V DC |
| Input current range "0" signal | 0 mA ... 2 mA |
| Tightening torque | 0.5 Nm ... 0.6 Nm |
| Assembly note | See derating curve |
| Voltage at input/start and feedback circuit | 24 V DC -20 % / +25 % |
| Maximum inrush current | 500 mA (Ξt = 1 ms at Us) |
| Certificate | CE-compliant |
| Designation | 24V |
| Voltage | 22 V DC (Us - 2 V DC) |
| Current | max. 100 mA |







