Eaton 290383

NZMH4-ME550-S1

Circuit-breaker, 3p, 550A 1000V

Description

Series NZM..-ME circuit-breakers cover all application cases with just four compact sizes and are suitable for the IEC market. Modular function groups always make mounting flexible. With electronic release for motor protection with phase failure sensitivity. Notes: r.m.s. value measurement and thermal memory, adjustable time delay setting to overcome current peaks tr:2-20 at 6xIr as well as infinity (without overload release), NZM...S1 terminal type: NZM...XKSA cover required, NZM4...S1 terminal type: Insulated busbar connection (NZM4-XKS screw connection)