3 Operating and indication elements
ESR5-NV3-300
12/19 MN049006EN
www.eaton.com
7
3 Operating and indication elements
Figure 1: ESR5-NV3-300
a
COMBICON plug-in screw terminal block
b
Metal lock for fixing to DIN rail
3.1 Connection assignment
58 68
42
23 24
13
33 3
4
14
57 58
41
S12
S34
S33 S
3
5
33 34
23 24
13
14
ESR
5-NV3-
300
A1
S21
S2
2 A2
S10 S
11 S11 S
12
Y1
Y
2
58 68 42
57 67
41
Po wer
K1
K2
K3(t)
K 4(t)
1
2
Time
B
A
on
1
6
3
4
5
2
ESR5-
N
V3-
300
Or
de
r No.
: 1
71
85
8
APP
ROVALS
Ser
ial
N
o.
13
2
3
33
41
5
7 5
8
14
24
3
4
4
2
5
8
6
8
1 2 3 4
5
6
0,
2
0,
4
0,8 1,6 2,4
3,2 4 4,8
6,4
12,8
19
,2
50
100 150 200 250
300
0,
6
0,
8
1
1,
2
25
32
38
on
AWG 24-12
0.2 - 2.5 mm
2
7 mm
(0.28“)
0.5 - 0.6 Nm
(5 - 7 lb-in)
①
②
S10, S12
Input sensor circuit
S33, S34, S35
Start and feedback circuit
S11
Output 24
V
A1
24
V
DC power supply
S21
Output 0
V
S22
Input sensor circuit
A2
0
V power supply
Y1/Y2
Feedback circuit
Power
Power LED (green)
K1
Status indicator safety circuit; LED (green)
K2
Status indicator safety circuit; LED (green)
K3(t)
Status indicator safety circuit; LED (green)
K4(t)
Status indicator safety circuit; LED (green)
57/58, 67/68
Delayed enabling current paths
41/42
Signaling current path, undelayed
13/14, 23/24, 33/34
Undelayed enabling current paths
K1
ESR5-NV3-300
67
68
41
42
57
58
23
33
13
14
24
34
S12
S10
S34 S33
S12
S35
S11 S11
A1
Y1
S21 S22 A2
Y2
K2
Power
K3(t)
K4(t)
1
2
Time
B
A
on
1
6
3
4
5
2
Summary of Contents for ESR5-NV3-300
Page 1: ...Manual ESR5 NV3 300 Safety relay 12 19 MN049006EN...
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