The Schneider Electric A9P64316 is a 3-pole miniature circuit-breaker from the Acti9 iC40N family, rated 16 A with a D tripping curve. Breaking capacity is 10 kA Icu at 400 V AC per IEC 60947-2, and 6000 A Icn at 400 V AC per IEC 60898-1. That covers most panelboard fault levels in a standard commercial installation.
Clip-on mounting to DIN rail, 54 mm wide (6 x 9 mm pitches), 85 mm tall, 74 mm deep. Tunnel terminals accept 1 to 16 mm² rigid or 1 to 10 mm² flexible wire; strip length 14 mm, torque to 2 N.m.
