Phoenix PSR-SCP- 24UC/ESA2/4X1/1X2/B-safety relay 2963802, safety relay for emergency stop and safety door, up to SIL 1,1, PL c, up to SIL 3,4, PL e, single channel operation, 4 starting current paths, US = 24V DC, plug-in screw terminal
| Product Type | safety relay |
| Product Series | PSRclassic |
| Application | Emergency stop button |
| safety door | |
| control | single channel |
| mechanical life | 10x 106Switch Times |
| Relay Model | Electromechanical relay with mechanical interlocking contacts according to IEC/EN 61810-3 |
| insulation characteristics | |
| Overvoltage Level | III |
| pollution level | 2 |
| Typical Response Time | < 100 ms (for Usauto start) |
| < 100 ms (with Usmanual start) | |
| typical startup time (Us) | < 100 ms (with Us/via A1 control) |
| Typical release time | < 10 ms (at Us, as required, via sensor loop) |
| < 100 ms (in Us/as needed, via A1) | |
| restart time | < 1 s (start-up time) |
| Recovery Time | < 1 s (meet the requirements of safety function) |
| Start Pulse Length | ≥ 500 ms (manual reset) |
| rated conditions | 16W (US= 26.4 V, IL² = 72 A²,PTotal Maximum= 1.6W +14.4 W) |
| Rated operating mode | 100% Eligible |
| Rated insulation voltage | 250V AC |
| rated overvoltage/insulation | 4 kV foundation safety isolation: Between all current paths and housing 6 kV reinforced isolation withstand voltage: Between A1/A2 and 13/14, 23/24, 33/34, 43/44 Between S11/S12/S33/S34 and 13/14, 23/24, 33/34, 43/44 Between 51/52 and 13/14, 23/24, 33/34, 43/44 |
| Power | |
| Rated control circuit supply voltage US | 24V DC -15 % / +10% |
| Rated control supply current IS | typical value 55 mA (US) |
| US | Typical 1.32W |
| Impulse current | < 3.5 A (by US,Δt = 2 ms) |
| filter time | 2 ms (Usvoltage dips) |
| protection circuit | series protection to prevent polarity reversal; suppression diode |
| Digital Quantity: Logic (S12) | |
| Input Description | safety related |
| Input Quantity | 1 |
| input voltage range, "0" signal | 0V DC ... 5V DC |
| input voltage range, "1" signal | 20.4V ... 26.4V |
| Input current range "0" signal | 0 mA ... 2 mA |
| Impulse current | 80 mA (voltage is usually US,Δt = 150 ms) |
| filter time | does not allow brightness test pulse/high test pulse. |
| 1 ms (test pulse width of low test pulse) | |
| 1 s (test pulse rate for low test pulses) | |
| Allowable Total Conductor Resistance | 50 Ω |
| protection circuit | Suppressor Diode |
| power consumption | typical value 50 mA (U at S11S) |
| typical 52 mA (externally supplied US) | |
| digital quantity: starting circuit (S34) | |
| Input Description | non-safety related |
| Input Quantity | 1 |
| input voltage range, "1" signal | 20.4V ... 26.4V |
| Impulse current | < 6 mA (the voltage is usually US,Δt = 65 ms) |
| filter time | Test pulse not allowed |
| Allowable Total Conductor Resistance | 50 Ω |
| protection circuit | Suppressor Diode |
| power consumption | 0 mA (in UStypical) |
| relays: enabling current paths | |
| Output Description | 2 normally open contacts in series, safety-related, floating |
| outputs | 4 |
| Contact Type | 4 normally open safety contact outputs |
| Contact Material | AgSnO2 |
| Switching voltage | minimum 10V |
| Max. 250V AC/DC | |
| On-Off Capacity | 100 mW minimum |
| Impulse current | 10 mA minimum |
| max. 20 A (& Delta;t = 100 ms) | |
| limit continuous current | 6 A |
| the square of the total current value | 72 A2(pay attention to capacity reduction) |
| Switching frequency | max. 0.5Hz |
| mechanical life | 107Switch Times |
| output fuse | 10 A gL/gG (high demand) |
| 4 A gL/gG (low requirement) | |
Phoenix PSR-SCP- 24UC/ESA2/4X1/1X2/B-Safety relay 2963802
