BK1120 and BK1150 - Contact assignment

BK1120 and BK1150 - Contact assignment 1:
BK1120, BK1150 - Contact assignment

Terminal point

Description

Name

No.

+24 V Us

1

Power supply for Bus Coupler and K-bus electronics

+24 V Up

2

Power supply for power contacts (internally connected to terminal point 6)

0 V Up

3

Power supply for power contacts (internally connected to terminal point 7)

PE

4

PE connection (internally connected to terminal point 8)

0 V Us

5

Power supply for Bus Coupler and k-bus electronics

+24 V Up

6

Power supply for power contacts (internally connected to terminal point 2)

0 V Up

7

Power supply for power contacts (internally connected to terminal point 3)

PE

8

PE connection (internally connected to terminal point 4)