BFU-21
Contents
1 Produ ct Overvie w 3
1.1 Main Function s 3
2 Dim ensions 3
3 Function Description 4
3.1 Con ta ctor 4
3.2 Circuit Breaker 5
3.3 Shu nt 5
3.4 TM and EC Supply 5
4 Interfaces 5
4.1 Signal and Power Interfaces 6
4.2 Opera tor Interface 7
2 (8)
EN
/LZT 720 0234 Uen R2A
