Maintenance teams planning replacements for PHOENIX-CONTACT-PSR-PS20-1NO-1NC-24DC-SC frequently review SMPS Phoenix, Phoenixcontact Phoenix Contact Psr Scp 24Dc Fsp2 2X1 1X2 and Phoenix Contact Relay Socket to prevent downtime, checking availability and compatibility with existing systems.
Phoenix Contact PSR-PS20-1NO-1NC-24DC-SC - 2700356 - Coupling relay
Technical Specifications of Coupling relay PSR-PS20-1NO-1NC-24DC-SC 2700356
| Brand | Phoenix Contact |
| Product Type | Safe Coupling Relays |
| Product | PSR-PS20-1NO-1NC-24DC-SC |
Phoenix Contact Coupling relay PSR-PS20-1NO-1NC-24DC-SC, 2700356 Technical Specifications
| Specification | Value |
|---|---|
| Note on application | Only for industrial use |
| Product type | Coupling relay |
| Product family | PSRmini |
| Application | Safe switch off |
| Output fuse | Class I, Div. 2, Groups A, B, C, D, T4 |
| 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 |
| Recovery time | 500 ms |
| Maximum power dissipation for nominal condition | 3.28 W (ILΒ² = 36 AΒ²) |
| Nominal operating mode | 100% operating factor |
| Rated insulation voltage | 250 V AC |
| Rated surge voltage/insulation | Safe isolation, 6 kV reinforced insulation from control circuit, start circuit, confirmation current path, signal output to the enabling current path; 4 kV/basic insulation between all current paths and housing |
| Rated control circuit supply voltage US | 24 V DC -15 % / +10 % |
| Power consumption at US | typ. 1.08 W |
| Rated control supply current IS | typ. 45 mA |
| Typ. starting time with Us | < 100 ms (with Us when controlled via A1) |
| Typical release time | < 35 ms (when controlled via A1) |
| Operating voltage display | 1 x LED (yellow) |
| Contact switching type | 1 confirmation current path |
| Contact material | AgCuNi, + Au |
| Limiting continuous current | 100 mA |
| Maximum inrush current | 500 mA (Ξt = 1 ms at Us) |
| Sq. Total current | 36 A2 (observe derating) |
| Switching capacity | min. 20 mW |
| Output fuse | 150 mA fast blow |
| 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 |
| Tightening torque | 0.5 Nm ... 0.6 Nm |
| Width | 6.8 mm |
| Height | 93.1 mm |
| Depth | 102.5 mm |
| Color (Housing) | yellow (RAL 1018) |
| Housing material | PBT |
| Safety Integrity Level (SIL) | 3 |
| Degree of protection | IP20 |
| Min. degree of protection of inst. location | IP54 |
| Ambient temperature (operation) | -40 Β°C ... 70 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 |
| Certificate | 11253-14 HH |
| Mounting type | DIN rail mounting |
| Mounting position | vertical, horizontal, with front of module upward |
| Inrush current | min. 1 mA |
| Filter time | max. 2 ms (at A1-A2; test pulse width) |
| Protective circuit | Serial protection against polarity reversal; Suppressor diode 38 V |
| Designation | 21/A2 |
| Status display | 2 x LED (green) |
| Output description | PNP |
| Number of outputs | 1 (non-safety-related) |
| Switching frequency | max. 0.1 Hz |
| Identification | C, EMC2 |
| Assembly note | See derating curve |
| CCCex note | Use in potentially explosive areas is not permitted in China. |
| Diagnostic supply voltage UD | 24 V DC -15 % / +10 % |
| Input current at UD | 6 mA (at 21-A2 for UD; depending on load + 100 mA at M1 and 22) |
| Inrush current at UD | typ. 2.5 A (Ξt < 20 Β΅s at UD) |
| Switching voltage | min. 20.4 V DC |
| Voltage | approx. 22 V DC (UD - 2 V) |
| Current | max. 100 mA |
| Short-circuit protection | no |
| Error indication | 1 x LED (red) |
