SAFETY RELAY PHOENIX PSR-PC51-1NO-1NC-24DC-SC – 2702522
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Maximum power dissipation for nominal condition | 3.8 W (ati UB = 26.4 V DC, UBD = 26.4 V DC, IL = 3 A) |
Nominal operating mode | 100% operating factor |
Air clearances and creepage distances between the power circuits | |
Rated insulation voltage | 250 V AC |
Rated surge voltage/insulation | Basic insulation 4 kV between all current paths and housing |
Safe isolation, 6 kV reinforced insulation from (A1/A2, 24V/0V, 21/22, and TP1/TP2/TP3) to the enabling current path (L, L’, LO, LO’, NI, NI’, N,N’) | |
Supply | |
Designation | A1/A2 |
Rated control circuit supply voltage US | 20.4 V DC … 26.4 V DC |
Rated control circuit supply voltage US | 24 V DC -15 % / +10 % |
Rated control supply current IS | typ. 75 mA |
Power consumption at US | typ. 2 W (at US/UD; On state) |
Inrush current | max. 100 mA |
Filter time | 2 ms (at A1-A2 in the event of voltage dips at Us) |
max. 2 ms (at A1-A2; low test pulse width) | |
≥ 100 ms (at A1-A2; low test pulse rate) | |
max. 17 ms (at A1-A2; high test pulse width) | |
≥ 800 ms (at A1-A2; high test pulse rate) | |
Protective circuit | Surge protection; 36 V suppressor diode |
Reverse polarity protection | |
Supply | |
Designation | 24V/0V |
Diagnostic supply voltage UD | 24 V DC -20 % / +25 % |
Input current at UD | 35 mA (at UD = 24 V) |
45 mA (at UD = 19 V) | |
25 mA (at UD = 30 V) | |
Inrush current at UD | 1.5 A (Δt < 10 µs) |
Power consumption at UD | typ. 0.9 W (at UD; Off state) |
Protective circuit | Surge protection; 33 V suppressor diode |
Reverse polarity protection |
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