Applications
3.1 Line protection applications of 3VA molded case circuit breakers
ETU550 / ETU850 parameters (3-pole version):
only 3-pole version with external current transformer for N conductor
1)
ETU550 / ETU850 parameters (4-pole version):
118
3VA molded case circuit breakers
Manual, 04/2015, A5E03603177010-02