Phoenix PSR-MC34-3NO-1DO-24DC-SP-safety relay 2700548, safety relay for emergency stop and safety door, meeting SILCL 3, Cat. Category 4, PL e, single-channel or dual-channel operation, automatic or manual, monitoring start, cross circuit detection, 3 enable current paths, US = 24V DC, pluggable in-line terminals
| Product Type |
safety relay |
| Product Series |
PSRmini |
| Application |
Emergency stop button |
| safety door |
| electromagnetic switch |
| answering machine |
| control |
dual channel |
| 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 |
< 175 ms (auto start) |
| < 175 ms (manual, monitoring start) |
| Typical startup time (Us) |
< 250 ms (when controlled via A1) |
| Typical release time |
< 20 ms (as required, via A1) |
| < 20 ms (via sensor loop as required) |
| restart time |
< 1 s (start-up time, after power supply voltage is applied) |
| Recovery Time |
< 500 ms (meets the requirements of safety functions) |
| Start Pulse Length |
500 ms (manual reset) |
| rated conditions |
6.1W (US= 26.4 V, IL² = 72 A²,PTotal max= 2.5W +3.6 W) |
| Rated operating mode |
100% Eligible |
| Rated insulation voltage |
250V AC |
| rated overvoltage/insulation |
See chapter "Insulation Coordination" |
| Power |
| Name |
A1/A2 |
| Rated control circuit supply voltage US |
20.4V DC ... 26.4V DC |
| Rated control circuit supply voltage US |
24V DC -15 % / +10% |
| Rated control supply current IS |
typical value 84 mA (US) |
| US |
Typical 2W |
| Impulse current |
typical 5 A (& Delta;t = 200 & micro;s Us) |
| filter time |
1 ms (Usvoltage dips) |
| protection circuit |
series protection to prevent polarity reversal; suppression diode |
| digital quantity: sensor circuit (S12,S22) |
| Input Description |
safety-related sensor inputs |
| NPN (S12),NPN/PNP (S22) |
| Input Quantity |
2 |
| input voltage range, "0" signal |
< 5V (S12) |
| S22 interprets the low resistance output of the PLC as a continuous high signal. |
| input voltage range, "1" signal |
20.4V ... 26.4V |
| Input current range "0" signal |
< 2 mA (S12) |
| 0 mA ... 2 mA (S22) |
| Impulse current |
< 20 mA (S12 input, the voltage is usually US) |
| < 5 mA (typically USS22/24 V) |
| > -15 mA (typically USS22/0 V) |
| filter time |
max. 1.5 ms (at S12, S22; test pulse width) |
| 7.5 ms minimum (at S12, S22; test pulse rate) |
| test pulse rate = 5 x test pulse width |
| parallel |
∞ |
| Allowable Total Conductor Resistance |
150 Ω |
| protection circuit |
suppression diode |
| power consumption |
< 5 mA (S12 input, voltage is usually US) |
| < 5 mA (typically USS22/24 V) |
| > -5 mA (typically USS22/0 V) |
