Connections To Threaded Terminals - Siemens SIPROTEC 7SJ62 Instruction Manual

2.1.2

Connections to Threaded Terminals

Terminal Blocks for
Voltage
Connections
7SJ62 Manual
C53000-G1140-C121-1
Terminal blocks for the threaded connections are designated as:
Terminal blocks for voltage connections, and
Terminal blocks for current connections.
A simple flat-blade 6x1-mm screwdriver can be used to turn the slotted screws in ei-
ther terminal block type.
The two available versions of terminal blocks for voltage connections are shown in Fig-
ure 2-3.
2
1
4
3
6
5
8
7
10
9
12
11
14
13
16
15
18
17
18 Terminal
Figure 2-3 Terminal Blocks of Threaded Terminals for Voltage Connections — Rear View
The numbering system for the threaded terminals is illustrated in Figure 2-4.
Connection Terminal 2
Figure 2-4 Correlation between Threaded Terminals and Connection Numbers (example)
2
1
4
3
6
5
8
7
10
9
12
11
12 Terminal
Connection Terminal 1
2
1
Hardware and Connections
2-5