Terminal Diagram; Terminal Diagram With Control Push Buttons - Siemens 7SR10 Argus Series Manual

1.6

Terminal Diagram

The relay is housed in a non draw-out case 4U high Size 4 case. The rear connection comprises of user friendly
pluggable type terminals for the Voltage Inputs, Binary Inputs, Binary Outputs, Communication, and Power
Supply.
The CT terminals are fixed type and suitable for ring type lug connection to provide a secure and reliable
termination.
1.6.1

Terminal Diagram with Control Push Buttons

X1
+ve
1
BI 1
-ve
2
+ve
3
BI 2
-ve
4
+ve
5
BI 3
-ve
6
+ve
7
BI 4
-ve
8
+ve
9
BI 5
-ve
10
+ve
11
BI 6
-ve
12
X2
1 Term.
2 A
3 GND
4 B
X3
L
1
N
2
E
3
Fig 3. Terminal/Wiring Diagram of 7SR10 Non-Directional Overcurrent Relay
NOTE:
For DC variants, connect the positive and negative terminals to X3: L and X3: N terminals respectively.
©2018 Siemens Protection Devices Limited
X4
X5
1
IL1
BO 1
2
3
4
BO 2
5
IL2
6
7
BO3
8
IL3
9
BO4
10
11
BO5
IL4
12
13
BO6
14
GND
1
2
5A
3
1A
4
5
5A
6
1A
7
8
5A
9
1A
10
11
5A
12
1A
7SR10 Description of Operation
Chapter 1 Page 12 of 77