✅ CHINT 101120 – NA1-2000X-1600M/4P MN–FX AC220/230(R) 4-Pole Air Circuit Breaker – 1600A, Fixed Type, Manual Trip (MN), 80kA Icu, AC220/230V 🔹 Description (English): The CHINT 101120 – NA1-2000X-1600M/4P MN–FX AC220/230(R) is a 4-pole air circuit breaker (ACB) designed for high-demand industrial and commercial applications requiring secure disconnection of all phases including neutral. With a rated current of 1600A, breaking capacity of 80kA (Icu), and 65kA Ics, this ACB ensures reliable fault interruption and system safety in low-voltage critical loads. This model features a manual undervoltage trip unit (MN), fixed mounting (FX), and a basic M-type intelligent controller. With a control voltage of AC220/230V, it is suitable for power-intensive feeders, large motors, and transformer panels. 🔹 Key Features: Rated current: 1600A 4-pole design (3P + N) High breaking: Icu 80kA, Ics 65kA Manual trip unit (MN) Fixed mounting (FX) Intelligent controller: M-type (Basic) Control voltage: AC220/230V For transformer protection and high-load circuits IEC 60947-2 compliant 🔹 Technical Specifications (English): Parameter Value Model NA1-2000X-1600M/4P MN–FX Part Number CHINT 101120 Rated Current (In) 1600A Breaking Capacity (Icu) 80kA Service Breaking Capacity (Ics) 65kA Frame Size 2000X 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