The Schneider Electric EZ9F53306 is a 6 A, 3-pole miniature circuit breaker from the Easy9 range, designed for distribution in AC networks. The C-curve (magnetic trip at 8.5 x In +/- 20%) means it handles moderate inrush from small motors or transformers without nuisance tripping, while still clearing short circuits fast.
Clip-on mount to DIN rail, 54 mm wide (9 mm pitch x 6 modules). Tunnel terminals top and bottom accept 1 to 25 mm² rigid or flexible cable; tighten to 2 N.m.
Rated to SANS 60947-2 (the South African adoption of IEC 60947-2) with limitation class 3, meaning it limits let-through energy on a fault. Suitable for isolation per that standard. Pollution degree 2, ambient operation -5 to 60 °C, storage -40 to 85 °C. Electrical endurance 4000 cycles, mechanical 10000 cycles.
