Basler Electric BE1-87B - Manual (Page 63)

Figure 4-18. BE1-87B, Three-Phase Internal Connection Diagram
TRIP 2
4
3
11
12
RELAY
TROUBLE
Z
B
CT
B
15
16
POWER
SUPPLY
POWER
19
20
17
18
TRIP 1
13
14
ALARM
1
CT
C
EXTERNAL
CASE GROUND
TERMINAL
Z
C
2
P0057-24
6
Z
A
CT
A
5
COM
7
10
TEST
INTERNAL
CIRCUITRY
9282300990 Rev P BE1-87B Installation 4-19