ABB B23 Installation Manual page 5

Part Description
3 LED, flashes in proportion to the energy measured
4 Product data
5 Sealing points for sealable cover
6 Set button
7 Display
8 OK / Exit button
9 Down / Up button
10 Terminal for communication connection
11 Terminal for input / output connection
12 Optical communication interface
13 Sealing label
14 Sealable terminal cover
Technical Data
Voltage
Voltage
Direct conn.
3 x 220-240/380-415 V (-20% to +15%)
4
Indirect conn.