DC-rated miniature circuit breaker for distribution panels
The Schneider Electric MGN61812 is a Multi9 C60H-DC miniature circuit breaker rated 6 A at 50 °C, 2-pole, with a B curve and a magnetic tripping limit of 5.5 x In +/- 20 % DC.
Breaking capacity across DC voltage levels
The MGN61812 carries a 20 kA Icu at 220 V DC and 250 V DC, 10 kA at 440 V DC, and 6 kA at 500 V DC — all per EN/IEC 60947-2. That derating curve is typical for DC breakers: as voltage rises, arc extinction gets harder, so the interrupting rating drops. For a 250 V DC bus (common in telecom or industrial control), the full 20 kA is available; at 440 V DC, you're limited to 10 kA.
Clip-on mounting to a standard DIN rail (35 mm). Tightening torque 2.5 N.m top or bottom. The IP20 finger-safe front and IP40 modular enclosure suit enclosed panel use. Padlockable toggle for lockout/tagout. ON/OFF indication and contact position indicator visible through the front cover.
