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Phoenix PSR-SPP- 24UC/ESM4/3X1/1X2/B-safety relay 2963925, safety relay, used for emergency stop and safety door monitoring, safety level up to EN ISO 13849 standard SIL 3 or Cat. 4, PL e, dual channel operation, 3 enable current paths, rated input voltage: 24V DC, pluggable in-line terminal

Product Type safety relay
Product Series PSRclassic
Application Emergency stop button
safety door
control dual channel
mechanical life about 107Switch Times
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 typical 100 ms (for UsManual Controlled Start)
Typical release time Typical 20 ms (at Us, as required, via sensor loop)
Typical 45 ms (at Us/as required, via A1)
Recovery Time < 1 s (start-up time)
1 s (in accordance with the requirements of safety functions)

rated conditions 16.44W (US= 26.4 V, IL² = 72 A²,PTotal max= 2.04W +14.4 W)
Rated operating mode 100% Eligible
Rated insulation voltage 250V
rated overvoltage/insulation see section "Insulation Coordination" in the data sheet.
power supply
Rated control circuit supply voltage US 24V DC -15 % / +10%
Rated control supply current IS typical value 70 mA (US)
US Typical 1.68W
Impulse current < 3.5 A (the voltage is usually US,&Delta;t = 3 ms)
filter time 5 ms (Usvoltage dips)
protection circuit series protection to prevent polarity reversal; suppression diode

Overview
Rated control circuit supply voltage US 24V DC -15 % / +10%
US Typical 1.68W (DC)
Rated control supply current IS Typical 70 mA
to UNas reference 0.85 ... 1.1
UN 70 mA DC
Impulse current < 3.5 A (&Delta;t = 3 ms Us)
< 100 mA (&Delta;t = 500 ms,Us/Ix)
> -100 mA (&Delta;t = 300 ms,Us/Ix)
< 6 mA (Us/Ixto S34)
power consumption Typical 38 mA (S12)
Typical -38 mA (S22)
typical value 1 mA (Us/Ixto S34)
input/start and feedback circuit voltage approx. 24V DC
filter time 5 ms (at A1, at the voltage dip Us)
does not allow brightness test pulse/high test pulse.
Typical Response Time 100 ms (monitoring/manual start)
Typical release time Typical 20 ms (via sensor loop as required)
45 ms (via A1 as required)
parallel ∞
Recovery Time 1 s (in accordance with the requirements of safety functions)
< 1 s (start-up time)
protection circuit Surge protection; Suppressor diode
Allowable Total Conductor Resistance approx. 50 Ω (US)
Operating voltage display Green LED
Status Display LED (green)
digital quantity: logic (S12,S22)
Input Description safety related
Input Quantity 2
input voltage range, "0" signal 0V DC ... 5V DC (S12)
input voltage range, "1" signal 20.4V ... 26.4V (S12)
Input current range "0" signal 0 mA ... 2 mA
Impulse current < 100 mA (S12 input, voltage is usually US)
> -100 mA (S22 input, voltage is usually US)
filter time Test pulse not allowed
parallel ∞
Allowable Total Conductor Resistance 50 Ω
protection circuit Suppressor Diode
power consumption 38 mA (S12 input, the voltage is usually US)
-38 mA (S22 input, voltage is usually US)
2900509
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Phoenix PSR-SPP- 24UC/ESM4/3X1/1X2/B-Safety relay 2963925

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