The MGN61805 is a Schneider Electric Multi9 C60H-DC miniature circuit-breaker, 1 pole, rated 20 A at 50 °C with a B tripping curve, designed for DC networks up to 250 V DC.
Rated Icu of 20 kA at 110 V DC, 10 kA at 220 V DC, and 6 kA at 250 V DC per EN/IEC 60947-2. The B curve (5.5 x In magnetic trip) gives fast response to short-circuits while avoiding nuisance trips on moderate inrush.
Integration notes
Tightening torque 2.5 N.m. Strip length 14 mm. IP20 finger-safe front; IP40 within a modular enclosure. Padlockable toggle for lockout/tagout.
