This Miniature Circuit Breaker supply protection and circuit control against overload and short circuit.
It has 3KA & 4.5KA short-circuit capacity, rated insulating voltage 120 and 240V and used for circuit of AC 50/60Hz.
It is easy mounted on QO load center, NQ and NQOD panelboard or OEM mounting bases, can be widely used in House, Office, Commercial Complex and industrial installation, for switching, control, protection and regulation of electrical circuits, also in switchgear panels, railways and marine application.
It stipulated in NEMA Standard AB1. Mechanical system stipulated in International Standard IEC 60947-2.