The circuit breakers of the NZM..-VE series cover all applications with just four compact sizes and are suitable for the IEC market. Installation is always flexible thanks to modular function groups. With electronic release for system and cable protection, selective and generator protection. Overload, short-time delayed and undelayed short-circuit protection. Notes: RMS measurement and thermal memory, adjustable inertia setting tr: 2-14 s at 6xIr and infinite (without overload release), adjustable delay time tsd: levels: 0, 20, 60, 100, 200, 300, 500, 750, 1000ms, i2t constant function: switchable