ABB F–Series (Megamax) Air Circuit Breaker

The ABB F-series (Megamax) air circuit breaker is a proven and reliable choice for low-voltage power distribution. Featuring a modular design, a wide current range (630A to 6300A), and various breaking capacity ratings, it flexibly meets the protection requirements of diverse power supply systems. Equipped with intelligent electronic trip units (such as the PR1/P and AR1 series) that support long-time, short-time, instantaneous, and ground-fault protection—and available in both fixed and draw-out versions—it ensures the safety and continuous operation of power systems in applications ranging from industrial distribution and building electrical systems to energy management.

ABB F Series (Megamax) Product Overview

The F-series product line covers application needs from medium to large capacity, and is available in both fixed and withdrawable installation methods to facilitate the layout design of different distribution cabinets.