Phoenix PSR-SCP- 24UC/ESAM4/2X1/1X2-safety relay 2900525, 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 enable current paths, rated input voltage: 24V DC, plug-in screw terminal
Application Description
Application Description
for industrial applications only
Product Properties
Product Type
safety relay
Product Series
PSRclassic
Application
Emergency stop button
safety door
control
dual channel
mechanical life
about 107 Switch Times
Relay Model
Electromechanical relay with mechanical interlocking contacts according to IEC/EN 61810-3
Electrical characteristics
rated conditions
16.44W (US = 26.4 V, IL ² = 72 A²,PTotal max = 2.04W +14.4 W)
Rated operating mode
100% Eligible
Electrical clearance and creepage distance between power supply circuits
Rated insulation voltage
250V
rated overvoltage/insulation
See chapter "Insulation Coordination"
input data
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 UN as reference
0.85 ... 1.1
UN
70 mA DC (at Us)
Impulse current
< 3.5 A (Δt = 3 ms Us )
< 100 mA (Δt = 500 ms,Us /Ix )
> -100 mA (Δt = 300 ms,Us /Ix )
< 6 mA (Us /Ix to S34)
< 6 mA (Us /Ix to S35)
power consumption
Typical 38 mA (S12)
Typical -38 mA (S22)
typical value 0 mA (Us /Ix to S34)
typical value 1 mA (Us /Ix to S35)
input/start and feedback circuit voltage
approx. 24V DC
delay time
5 ms (at A1, at the voltage dip Us )
Test pulse not allowed
Typical Response Time
100 ms (monitoring/manual start)
150 ms (auto start)
Typical startup time (Us )
250 ms (when controlled via A1)
Typical release time
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)
Output Data
Contact Type
2 normally open safety contact outputs
1 signal transmission current path
Contact Material
AgSnO2 ,+ 0.2 µm Au
maximum switching voltage
250V AC/DC
Minimum Switching Voltage
10V AC/DC
limit continuous current
6 A (note attenuation and load limit curves)
Maximum starting current
6 A
Minimum impulse current
10 mA
the square of the total current value
72 A2 (normally open safety contact output)
36 A2 (signal current path 31/32)
Maximum power rating (resistive load)
See Load Limit Curve
Minimum on-off capacity
100 mW
switching capacity according to IEC 60947-5-1
6 A (DC13, enable current path)
5 A (AC15, enable current path)
2 A (DC13, signal current path)
1.5 A (AC15, signal current path)
output fuse
10 A gL/gG (normally open safety contact output)
4 A gL/gG (Low Demand Enable Current Path)
6 A gL/gG (signal transmission current path)
