| 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, IL² = 100 A²) |
| Nominal operating mode | 100% operating factor |
| Rated insulation voltage | 250 V |
| Rated surge voltage/insulation | See section “Insulation coordination” |
| 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 Ω |
| 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 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 |
| 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 °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 |
| 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 | ∞ (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 (Δt = 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 Ω (max.100 mA) |
| Short-circuit protection | Yes |
| Discharging circuit | no |
| Cable length | See inputs |
| Error indication | 1 x LED (red) |
| Color | yellow (RAL 1018) |
