Siemens SENTRON 3WA1 - Page 554

Appendix
A.1 Basic settings of the electronic trip unit on delivery
3WA1 air circuit breaker
552 Equipment Manual, 02/2023, 92310000002-06
ETU300 LSIG
Protective function
Basic setting
G: Ground-fault protection GF
Current setting I
g
0.2 x I
n
min. 100 A, max. 1200 A
Tripping time t
g
0.2 s