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PSR-PC20-1NO-1NC-24DC-SC Coupling relay
N
0%
2700577

PSR-PC20-1NO-1NC-24DC-SC Coupling relay

Manufactured by
Brand PHOENIX CONTACT
Coupling relay for SIL 3 high- and low-demand applications, couples digital output signals to the periphery, 1 enabling current path, 1 confirmation current path, 1 digital signal output, safe state off applications, test pulse filter, TBUS connection, plug-in screw terminal block
4046356916417
only
available
100+
13
pcs.
(2026-08-29)
Supply from Phoenix Contact’s warehouse
Product recommended retail price (RRP) is
000
18650 0 € pcs.
All prices without tax
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inquiry
only
available
100+
inquiry
0
2026-08-29
pcs.
Properties
Description
Dimensions
Files
Codes
Note on application
Only for industrial use
Typ. starting time with Us
< 100 ms (with U<sub>s</sub> when controlled via A1)
Product type
Coupling relay
Rated control circuit supply voltage US
20.4 V DC ... 26.4 V DC
24 V DC -15 % / +10 %
Product family
PSRmini
Rated control supply current IS
typ. 50 mA
Application
Ex
High demand
Low demand
Safe switch off
Power consumption at US
typ. 1.2 W
Control
1-channel
Diagnostic supply voltage UD
24 V DC -15 % / +10 %
Input current at UD
6 mA (at 31-A2 for U<sub>D</sub>; depending on load + 100 mA at M1 and 32)
Relay type
Electromechanical relay with force-guided contacts in accordance with IEC/EN 61810-3
Inrush current at UD
typ. 2.5 A (Δt < 20 µs at U<sub>D</sub>)
Overvoltage category
III
Degree of pollution
2
Typ. starting time with U&lt;sub&gt;s&lt;/sub&gt;
< 100 ms (with U<sub>s</sub> when controlled via A1)
Typical release time
< 35 ms (when controlled via A1)
Recovery time
500 ms
Maximum power dissipation for nominal condition
3.43 W (I<sub>L</sub>² = 36 A²)
Nominal operating mode
100% operating factor
Rated insulation voltage
250 V AC
Rated surge voltage/insulation
Designation
31/A2, TBUS
A1/A2
Rated control circuit supply voltage U&lt;sub&gt;S&lt;/sub&gt;
20.4 V DC ... 26.4 V DC
24 V DC -15 % / +10 %
Rated control supply current I&lt;sub&gt;S&lt;/sub&gt;
typ. 50 mA
Power consumption at U&lt;sub&gt;S&lt;/sub&gt;
typ. 1.2 W
Inrush current
4 A (N/O contact 13F/14)
max. 100 mA
max. 6 A (N/O contact 13/14)
min. 1 mA
min. 3 mA
typ. 400 mA (Δt < 10 µs at U<sub>s</sub>)
Filter time
≥ 100 ms (at A1-A2; test pulse rate)
max. 2 ms (at A1-A2; test pulse width)
Protective circuit
Diagnostic supply voltage U&lt;sub&gt;D&lt;/sub&gt;
24 V DC -15 % / +10 %
Input current at U
6 mA (at 31-A2 for U<sub>D</sub>; depending on load + 100 mA at M1 and 32)
Inrush current at U&lt;sub&gt;D&lt;/sub&gt;
typ. 2.5 A (Δt < 20 µs at U<sub>D</sub>)
Output description
2 N/C contacts in series, without delay, not floating (reference ground: A2)
2 N/O contacts in series, without delay, floating
PNP
Number of outputs
1 (non-safety-related)
1 (safety-related)
Contact switching type
1 confirmation current path
1 enabling current path
Contact material
AgCuNi, + Au
AgSnO<sub>2</sub>
Switching voltage
max. 250 V AC/DC
max. 26.4 V DC
min. 12 V AC/DC
min. 20.4 V DC
Switching power
min. 20 mW
min. 60 mW
Switching capacity
4 A (24 V (DC13); N/O contact 13/14)
4 A (250 V (AC15); N/O contact 13F/14)
5 A (250 V (AC15); N/O contact 13/14)
Limiting continuous current
100 mA
4 A (13F/14 with high/low demand, 13/14 with low demand)
6 A (13/14 for high-demand)
Sq. Total current
16 A<sup>2</sup> (13F/14, see to derating)
36 A<sup>2</sup> (13/14, see to derating)
Switching frequency
max. 0.1 Hz
Mechanical service life
10x 10<sup>6</sup> cycles
Output fuse
150 mA fast blow
150 mA Fast-blow
4 A gL/gG (for low-demand applications)
6 A gL/gG (N/O contact 13/14)
Voltage
approx. 22 V DC (U<sub>D</sub> - 2 V)
Current
max. 100 mA
Maximum inrush current
500 mA (Δt = 1 ms at U<sub>s</sub>)
Short-circuit protection
no
pluggable
yes
Connection method
Screw connection
Length
0
m
Width
0
m
Height
0
m
Weight Net
0
kg
Weight
0
kg
Package
0
kg
Volume
0
No files found
ECLASS-13.0
27371819
ECLASS-15.0
27371819
ETIM 10.0
EC001449
UNSPSC 21.0
39122200
GTIN
4046356916417
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