The circuit breakers of the NZM..-ME series cover all applications with only four compact sizes and are suitable for the IEC market. Installation is always flexible thanks to modular function groups. With electronic release for motor protection with phase failure sensitivity. Notes: IEC/EN 60947-4-1, IEC/EN 60947-2, RMS measurement and thermal memory, adjustable inertia setting tr: 2-20s at 6xIr and infinite (without overload release)