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Phoenix PSR-MC20-3NO-1DO-24DC-SC-safety relay 2700466, safety relay for emergency stop and safety door, meets SIL 1, Cat. 1,PL c, according to specific application, can meet SIL 3, Cat. 4,PL e, single channel operation, automatic/manual start, 3 start current paths, Us = 24V DC, plug-in screw connector

Product Type safety relay
product series PSRmini
Application Emergency stop button
safety door
electromagnetic switch
control single 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 (auto start)
< 175 ms (manual, monitoring start)
Typical startup time (Us) < 250 ms (when controlled via A1)
Typical release time < 20 ms (when controlled via A1 or S12)
restart time < 1 s (start-up time)
Recovery Time < 500 ms
Start Pulse Length ≥ 500 ms (manual reset)

rated conditions 4.8W (US= 26.4 V, IL² = 48 A²,PTotal max= 2.4W +2.4 W)
Rated operating mode 100% Eligible
Rated insulation voltage 250V AC
rated overvoltage/insulation See chapter "Insulation Coordination"
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 80 mA typical
US Typical 1.92W
Impulse current 5 A (&Delta;t = 200 &micro;s Us)
filter time 1 ms (at A1, at the voltage dip Us)
protection circuit series protection to prevent polarity reversal; suppression diode

digital quantity: sensor circuit (S12)
Input Description safety-related sensor inputs
Input Quantity 1
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 < 21 mA (in UStypical)
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 Suppressor Diode
power consumption < 5 mA (in UStypical)
digital quantity: starting circuit (S34)
Input Description non-safety related
Input Quantity 1
input voltage range, "1" signal 20.4V DC ... 26.4V DC
Impulse current < 200 mA (in UStypical)
Allowable total conductor resistance 150 Ω
protection circuit Suppressor Diode
power consumption < 10 mA (typically USS34/24 V)
> -5 mA (typically USS34/0 V)
2700499
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Phoenix PSR-MC20-3NO-1DO-24DC-SC-Safety Relays 2700466

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