Phoenix PSR-SPP- 24UC/ESAM4/2X1/1X2-safety relay 2900526, 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, 2 active current paths, rated input voltage: 24V DC, plug-in connection

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 150 ms (for Usauto start)
typical 100 ms (for UsManual Controlled Start)
Typical startup time (Us) Typical 250 ms (with Us/via A1 control)
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

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 (&Delta;t = 500 ms,Us/Ix)
> -100 mA (&Delta;t = 300 ms,Us/Ix)
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)
digital quantity: starting circuit (S34, S35)
Input Description non-safety related
Input Quantity 2
input voltage range, "1" signal 20.4V ... 26.4V
Impulse current < 6 mA (S34/35, usually US)
filter time Test pulse not allowed
Allowable total conductor resistance 50 Ω
protection circuit Suppressor Diode
power consumption 0 mA (S34 input, voltage is usually US)
1 mA (S35 input, voltage is usually US)

relay: enable current path
Output Description 2 normally open contacts in series, safety-related, floating
outputs 2
Contact Type 2 normally open safety contact outputs
Contact Material AgSnO2
Switching voltage 10V AC/DC minimum
Max. 250V AC/DC
on-off capacity 100 mW minimum
Impulse current 10 mA minimum
max. 6 A

Phoenix PSR-SPP- 24UC/ESAM4/2X1/1X2-Safety Relay 2900526

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Created on：2025-07-11 10:46

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