ABB B21 - Page 5

4
Part Description
1 Terminal block
2 Sealing point
3 Product data
4 LED, flashes in proportion to the energy measured
5 Set button
6 OK/Exit button
7 Down/Up button
8 Sealable terminal cover
9 Terminal for communication connection
10 Terminal for I/O connection
11 Display
12 Optical communication interface
13 Sealing label
Tech. Data
Voltage
Voltage 220 - 240 V (-20% to +15%)
B21_install.book Page 4 Thursday, May 30, 2013 4:29 PM