SAFETY RELAY PHOENIX PSR-M-EF7-SAI4-SC – 1104985
- Technical information
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Maximum power dissipation for nominal condition | 2.76 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 | |
Rated insulation voltage | 250 V AC |
Rated surge voltage/insulation | Basic insulation 4 kV between all current paths and housing |
Electrical isolation, 0.5 kV functional insulation between logic and analog inputs and between the analog inputs | |
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 6 A) |
Rated control supply current IS | typ. 82 mA (without sensor supply) |
typ. 212 mA (with sensor supply) | |
Power consumption at US | typ. 1.96 W (without sensor supply) |
typ. 5.08 W (with sensor supply) | |
Inrush current | max. 14 A (Δt = 1 ms at Us) |
Filter time | typ. 5 ms (in the event of voltage dips at Us) |
Protective circuit | Serial protection against polarity reversal |
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