Product overview and key ratings
The MGN61830 is a Schneider Electric Multi9 C60H-DC miniature circuit-breaker (MCB) designed for DC network protection. It is a single-pole unit rated at 8 A (at 50 °C) with a C trip curve, meaning the magnetic trip threshold is 8.5 x In ±20% DC — suited for loads with moderate inrush, such as small DC motors or control transformers. Breaking capacity is specified per EN/IEC 60947-2: 20 kA Icu at 110 V DC, 10 kA at 220 V DC, and 6 kA at 250 V DC. This covers most industrial DC bus voltages up to 250 V.
Clip-on mounting onto a DIN rail, 18 mm width per pole (2 x 9 mm pitches).
