Modules; Ebn853 - ABB EBN853 Operating Instructions Manual

3.1

Modules

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The power electronic units EBN853, EBN861 (Contrac) consist of 2 housing halves, one holding
the connection components (EBN853) and the transformer, the other holding the electronics
and the commissioning and service field (ISF) for "local operation" and actuator setup.
3.1.1

EBN853

Fig. 5
1 Terminal box
2 Electronics cover
3 Cover for ISF
Fig. 6: Connection area
1 Fuse protection against active feed at 20
mA setpoint input
2 Signal terminals
3 Fuse for heating resistor
4 Motor terminals
Standard delivery scope: Tap holes with covers.
Adapters for PG or NPT cable glands are optionally available.
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42/68-830-EN
5
8
7
EBN853, EBN861 (Contrac)
Design and function
1
2
3
4
4 Cover for connection area
5 Holes for cable glands
1
2
3
4
5
6
5 Mains fuse
6 Mains supply terminals
7 Tap holes
8 Cable gland
M00353
M00352
13