Phoenix PSR-MS30-1NO-24DC-SC-safety relay 2904952, safety relay for emergency stop and safety door, meets SILCL 3,Cat. 4. PL e,1 or 2 channel operation, automatic start, cross circuit detection, 1 start current path, Us = 24V DC, fixed screw connector
| Product Type |
safety relay |
| product series |
PSRmini |
| Application |
Emergency stop button |
| safety door |
| electromagnetic switch |
| answering machine |
| control |
Single and 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 |
| Typical startup time (Us) |
< 250 ms (when controlled via A1) |
| Typical release time |
< 20 ms (when controlled via A1 or S12 and S22) |
| restart time |
1 s (start-up time, after supply voltage is applied) |
| Recovery Time |
< 500 ms |
| rated conditions |
3W (US= 26.4 V, IL² = 36 A²,PTotal max= 1.2W +1.8 W) |
| Rated operating mode |
100% Eligible |
| Rated insulation voltage |
250V AC |
| rated overvoltage/insulation |
input circuit and normally open safety contact output
4 kV foundation safety isolation between all current paths and enclosure |
| 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 42 mA |
| US |
Typical 1W |
| Impulse current |
4.5 A (Δt < 120 µs Us) |
| filter time |
1 ms (at A1, at the voltage dip Us) |
| protection circuit |
Surge protection; Suppressor diode |
| series protection to prevent polarity reversal |
| digital quantity: sensor circuit (S12,S22) |
| Input Description |
safety-related sensor inputs |
| Input Quantity |
2 |
| input voltage range, "0" signal |
0V DC ... 5V DC (for safety shutdown; at S12) |
| input voltage range, "1" signal |
20.4V DC ... 26.4V DC |
| Input current range "0" signal |
0 mA ... 2 mA (for safety shutdown; at S12) |
| Impulse current |
< 20 mA (S12 input, the voltage is usually US) |
| < 5 mA (S22 input, voltage is usually US) |
| > -15 mA (typically USS22/0 V) |
| filter time |
max. 1.5 ms (test pulse width of low test pulse) |
| test pulse rate = 5 x test pulse width |
| Allowable Total Conductor Resistance |
150 Ω |
| protection circuit |
suppression diode |
| power consumption |
< 5 mA (Us/Ixto S12) |
| < 5 mA (Us/Ixto S22) |
| > -5 mA (Us/Ixto S22/0V) |
| digital quantity: starting circuit (S35) |
| Input Description |
non-safety related |
| Input Quantity |
1 |
| input voltage range, "1" signal |
20.4V DC ... 26.4V DC |
| Impulse current |
< 10 mA |
| Allowable Total Conductor Resistance |
150 Ω |
| protection circuit |
suppression diode |
| power consumption |
< 10 mA |
