Power breaker 4-pole 250A selective NZMN2-4-VE250 265938

The circuit breakers of the NZM ..- VE series with only four compact sizes are suitable for all applications and are suitable for the IEC market. Installation is always flexible with modular functional groups. With electronic trip unit for plant and cable protection, selective and generator protection, overload and time protection with delay and short-circuit protection without delay. Tips: Measurement of effective value and thermal memory, adjustable delay rate tr: 2-20s at 6xIr and infinity (without overload trip), adjustable delay time tsd: degrees: 0, 20, 60, 100, 200, 300, 500, 750 , 1000ms, i2t-constant function: constant OFF the setting value in the neutral conductor is synchronous to the setting value lr of the external conductor.