DC-rated miniature circuit-breaker for distribution panels
The MGN61809 is a Schneider Electric Multi9 C60H-DC miniature circuit-breaker, single-pole, rated 40 A at 50 °C per EN/IEC 60947-2. The curve-B magnetic trip triggers at 5.5 x In (±20 %) for DC circuits — meaning it clears short-circuit faults fast enough to protect downstream wiring and loads, but avoids nuisance trips on moderate inrush. Breaking capacity is 20 kA Icu at 110 V DC, 10 kA Icu at 220 V DC, and 6 kA Icu at 250 V DC — all per EN/IEC 60947-2. The toggle provides local ON/OFF indication, and the unit is padlockable for lockout/tagout procedures.
Integration into a DC distribution panel
Clip-on DIN rail mount, 18 mm width (2 modules). Tunnel-type terminals accept up to 35 mm² rigid stranded or 25 mm² flexible, with a stripping length of 14 mm and tightening torque of 3.5 N.m.
