Phoenix PSR-SCP- 24UC/ESAM4/3X1/1X2/B-safety relay 2900509, 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, plug-in screw terminal
Product Type
safety relay
Product Series
PSRclassic
Application
Emergency stop button
safety door
kit includes
1449149 PSR-SCP- 24UC/ESAM4/3X1/1X2/B-SET10
control
dual channel
mechanical life
about 107 Switch 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 Us auto start)
typical 100 ms (for Us Manual 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)
restart time
< 1 s (start-up time)
Recovery Time
< 1 s (meet the requirements of safety function)
Start Pulse Length
≥ 500 ms (manual reset)
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
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 ,Δt = 3 ms)
filter time
5 ms (Us voltage dips)
protection circuit
series protection to prevent polarity reversal; suppression diode
input data
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 (Δt = 500 ms,Us /Ix )
> -100 mA (Δt = 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 )
Output Data
relay: enable current path (13/14,23/24,33/34)
Output Description
2 normally open contacts in series, safety-related, floating
outputs
3
Contact Type
3 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
limit continuous current
6 A
the square of the total current value
72 A2 (pay attention to capacity reduction)
Switching frequency
max. 0.5Hz
mechanical life
107 Switch Times
output fuse
10 A gL/gG (high demand)
4 A gL/gG (low requirement)
Relays: Signal Transmission Current Path (41/42)
Output Description
2 parallel normally closed contacts, non-safety related, floating
outputs
1
Contact Type
1 signal transmission current path
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
limit continuous current
6 A (signal transmission current path)
the square of the total current value
36 A2
Switching frequency
max. 0.5Hz
Maximum power rating (resistive load)
attention to attenuation and load limit curves
output fuse
6 A gL/gG
