✅ CHINT 102370 – NA1-1000X-1000M/4P MN–FX AC220/230(R) 4-Pole Air Circuit Breaker – 1000A, Fixed Type, Manual Trip (MN), 42kA Icu, AC220/230V 🔹 Description (English): The CHINT 102370 – NA1-1000X-1000M/4P MN–FX AC220/230(R) is a 4-pole air circuit breaker (ACB) built for high-capacity protection in three-phase systems with neutral. With a rated current of 1000A, breaking capacity of 42kA (Icu), and a manual undervoltage trip (MN), it delivers reliable disconnection in low-voltage installations requiring full-phase + neutral isolation. Equipped with a basic M-type intelligent controller, fixed mounting (FX), and operating on a 220/230V AC control circuit, this ACB suits industrial distribution panels, large motor starters, and critical feeder systems. 🔹 Key Features: Rated current: 1000A 4-pole configuration (3P + N) Fixed mounting (FX) Manual undervoltage trip (MN) Intelligent controller: M-type (basic) Breaking capacity: Icu 42kA, Ics 30kA Control voltage: AC220/230V Designed for high-load distribution circuits Complies with IEC 60947-2 🔹 Technical Specifications (English): Parameter Value Model NA1-1000X-1000M/4P MN–FX Part Number CHINT 102370 Rated Current (In) 1000A Breaking Capacity (Icu) 42kA Service Breaking Capacity (Ics) 30kA Frame Size 1000X Intelligent Controller M-type (Basic) Poles 4P (3P+N) Operation Type Manual Trip (MN) Mounting Type Fixed (FX) Control Circuit Voltage AC220/230V Compliance IEC 60947-2