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2912277
P1-P3
P4-P5
PLC-R…21HC
100221_03_en
PHOENIX CONTACT
4
Block Diagram
Figure 1
Block diagram
Operating Voltage Ranges
Figure 2
Operating voltage range for 12 V
DC
Figure 3
Operating voltage range for 24 V
DC
Figure 4
Operating voltage range for 24 V AC/DC
Figure 5
Operating voltage range for 48 V DC
A2
11
14
12
A1
1)
The input circui
t
depends on the type
1)
0,7
25
30
35
40
45
50
55
60
65
20
1
1,3
0,8
0,9
1,1
1,2
1,4
U
U
N
T[
°
C]
U
A
B
U
= 12V DC
N
0,7
25
30
35
40
45
50
55
60
65
20
1
1,3
0,8
0,9
1,1
1,2
1,4
U
U
N
T[
°
C]
U
A
B
U
= 24V DC
N
0,7
25
30
35
40
45
50
55
60
65
20
1
1,3
0,8
0,9
1,1
1,2
1,4
U
U
N
T[
°
C]
U
A
B
U
= 24V DC / 24V AC
N
0,7
25
30
35
40
45
50
55
60
65
20
1
1,3
0,8
0,9
1,1
1,2
1,4
U
U
N
T[
°
C]
U
A
B
U
= 48V DC
N
PLC-R…21HC
100221_03_en
5
PHOENIX CONTACT GmbH & Co. KG • 32823 Blomberg • Germany
Phone: +49 - 52 35 - 30 0 • Fax: +49 - 52 35 - 34 12 00
www.phoenixcontact.com
Figure 6
Operating vo
ltage range for 60
V DC
Figure 7
Operating voltage range fo
r 120 V AC/DC
Figure 8
Operating voltage range for 230 V AC/DC
General Conditio
ns
Direct alignment in the block, al
l devices 100% operating
factor, horizontal or vertical mounti
ng.
Curve A
Maximum permi
ssible continuous voltag
e U
max
with limiting
continuous cur
rent on the cont
act side
Curve B
Minimum permissible operate voltag
e U
op
following
pre-excitatio
n
0,7
25
30
35
40
45
50
55
60
65
20
1
1,3
0,8
0,9
1,1
1,2
1,4
U
U
N
T[
°
C]
U
A
B
U
= 60V DC
N
0,7
25
30
35
40
45
50
55
60
65
20
1
1,3
0,8
0,9
1,1
1,2
1,4
U
U
N
T[
°
C]
U
A
B
U
= 1
10V DC
N
U
= 120V DC
N
U
= 1
10V DC
N
U
= 120V AC
N
0,7
25
30
35
40
45
50
55
60
65
20
1
1,3
0,8
0,9
1,1
1,2
1,4
U
U
N
T[
°
C]
U
A
B
U
= 220V DC
N
U
= 230V AC
N
U
= 230V AC
N
U
= 220V DC
N
P1-P3
P4-P5
2912277
Mfr. #:
Buy 2912277
Manufacturer:
Phoenix Contact
Description:
Industrial Relays PLC-RSP- 24DC/21HC 24VDC 14MM
Lifecycle:
New from this manufacturer.
Delivery:
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Payment:
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