SAFETY RELAY PHOENIX PSR-M-EF3-SDI12-MAT-PI – 1104884
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| Maximum power dissipation for nominal condition | 4.28 W (with max. permissible load) |
| Nominal operating mode | 100% operating factor |
| Interfaces | DIN rail TBUS for connection to the master module, supplied as standard |
| Air clearances and creepage distances between the power circuits | |
| Rated insulation voltage | 250 V AC |
| Rated surge voltage/insulation | Basic insulation 4 kV between 24 V power supply and I/Os to the housing |
| Supply | |
| Designation | A1/A2 |
| Rated control circuit supply voltage US | 19.2 V DC … 28.8 V DC |
| Rated control circuit supply voltage US | 24 V DC -20 % / +20 % (external fuse, typically 4 A) |
| Rated control supply current IS | typ. 53 mA |
| Power consumption at US | typ. 1.27 W |
| Inrush current | < 2 A (Δt = 1.5 ms at Us) |
| Filter time | typ. 10 ms (at A1 in the event of voltage dips at Us) |
| Protective circuit | Serial protection against polarity reversal |
| Suppressor diode | |
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