The Schneider Electric A9N3P01CGN is a 1 A, C-curve, 3-pole miniature circuit breaker from the Acti9 iC60N family. Rated 1 A with a C-curve magnetic trip of 5 to 10 times In, this MCB handles moderate inrush from small motor starters or lighting ballasts without nuisance tripping, while still clearing a hard fault. Breaking capacity is 10 kA at both 240 V AC and 415 V AC, per IS/IEC 60898-1.
Snap-on mount to a 35 mm DIN rail, 3-pole wide at 54 mm. The tunnel-type terminals accept up to 25 mm² rigid or 16 mm² flexible copper, with a tightening torque of 2 N.m. Strip length is 13 mm for top or bottom connection. This fits standard distribution board busbars and outgoing feeder arrangements.