PSR-SCP- 24UC/ESAM4/3X1/1X2/B - Safety relays
Safety relay for emergency stop and safety door monitoring up to SIL 3 or Cat. 4, PL e in accordance with EN ISO 13849, 2-channel operation, 3 enabling current paths, nominal input voltage: 24 V DC, plug-in screw terminal block
Product type | Safety relays |
Product family | PSRclassic |
Application | Emergency stop |
Safety door | |
Set comprises | 1449149 PSR-SCP- 24UC/ESAM4/3X1/1X2/B-SET10 |
Control | 2-channel |
Mechanical service life | approx. 107 cycles |
Relay type | Electromechanical relay with force-guided contacts in accordance with IEC/EN 61810-3 |
Insulation characteristics | |
Overvoltage category | III |
Degree of pollution | 2 |
Times | |
Typical response time | typ. 150 ms (For Us autostart) |
typ. 100 ms (For Us manual, monitored start) | |
Typ. starting time with Us | typ. 250 ms (with Us / when controlled via A1) |
Typical release time | typ. 20 ms (At Us on demand via sensor circuit) |
typ. 45 ms (At Us/on demand via A1) | |
Restart time | < 1 s (Boot time) |
Recovery time | < 1 s (following demand of the safety function) |
Start pulse length | ≥ 500 ms (manual start) |
Supply | |
Rated control circuit supply voltage US | 24 V DC -15 % / +10 % |
Rated control supply current IS | typ. 70 mA (at US) |
Power consumption at US | typ. 1.68 W |
Inrush current | < 3.5 A (typ. with US, Δt = 3 ms) |
Filter time | 5 ms (in the event of voltage dips at Us) |
Protective circuit | Serial protection against polarity reversal; Suppressor diode |
