✅ CHINT 101985 – NA1-1000X-630M/4P MN–FX AC220/230(R) 4-Pole Air Circuit Breaker – 630A, Fixed Type, Manual Trip (MN), 42kA Icu, AC220/230V 🔹 Description (English): The CHINT 101985 – NA1-1000X-630M/4P MN–FX AC220/230(R) is a 4-pole fixed-type air circuit breaker (ACB) with a rated current of 630A, offering 42kA breaking capacity (Icu) and 30kA service capacity (Ics). Designed for three-phase + neutral systems, this ACB is ideal for medium-scale industrial and commercial installations requiring full isolation, including neutral disconnection. It features a manual trip mechanism (MN), basic M-type intelligent controller, and fixed mounting (FX). The AC220/230V control circuit makes it suitable for a wide range of low-voltage panels. 🔹 Key Features: Rated current: 630A 4-pole configuration for full-phase and neutral isolation Manual trip mechanism (MN) Fixed mounting (FX) Intelligent controller: Basic M-type Breaking capacity: Icu 42kA, Ics 30kA Control voltage: AC220/230V Ideal for motor control centers and main LV feeders Complies with IEC 60947-2 🔹 Technical Specifications (English): Parameter Value Model NA1-1000X-630M/4P MN–FX Part Number CHINT 101985 Rated Current (In) 630A 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