Standards and construction
The MGN61530: The breaker is listed under UL 1077, IEC 60947-2, and GB 14048.2, with pollution degree 3 and overvoltage category IV. It is thermal-magnetic with a magnetic trip threshold of 8.5 x In (±20%). Housing is IP20 (modular enclosure IP40), clip-on DIN rail mount, gray.
Design for DC distribution circuits—PV arrays, battery banks, DC bus bars in control panels. The C curve handles moderate inrush (lighting, small DC motors). Unit depth is 73 mm (2.9 in), width 36 mm (1.4 in), fitting standard DIN-rail enclosures.
