Title: +175=432.001_432 Hovedfordelinger.Beskrivelse.pdf
tiìe operational voitäge of the círcuit breaker: n U < 525 V: STR23SE or STRS3UE ü U > 525 V: STR23SV or STRS3SV. Trip units STRsSUE ând STRS3SV ofl'er additic¡nal protection sett¡ngs plus, lÕr the STRS3UE, optional protection, measurement and communication functions The STR trìp units can be rnounled on all 3-pole and 4-pole Compaci NS400 and NS630 cìÌcu¡t breakers, types N, H or L. All 4-pole circuit breakers come with a lhree-pos;t¡on neutral protection setting (3cl for no neutral protect¡on, 3d + N/2 for neutral protecticn at 0.5 ln and 4d for neut¡al protecticn at ln).