Terasaki ZS100-NF 4-Pole Earth Leakage Circuit BreakerThe Terasaki ZS100 NF ELCB is a heavy duty 4 pole earth leakage circuit breaker designed for advanced protection against earth faults, leakage currents, and electrical hazards in three phase electrical installations. Engineered for 415VAC systems, it delivers a high AC breaking capacity of 25kA (up to 30kA), ensuring dependable fault interruption even in high fault level environments. Available in 30A, 60A, and 100A current ratings, the ZS100 NF