✅ CHINT 393370 – NH40-3150/4 Switch Disconnector Top-capacity 4-pole switch disconnector rated at 3150A with cabinet-mounted central handle and ultra-heavy-duty single-cast body. Built for isolating the most demanding industrial power systems with complete phase and neutral separation. 🔹 Description (English): The CHINT 393370 – NH40-3150/4 is a 3150A-rated 4-pole switch disconnector designed for the highest-capacity industrial applications, offering full isolation of L1, L2, L3, and the neutral conductor. This model is ideal for high-voltage power stations, central utility control rooms, refineries, steel plants, and critical infrastructure nodes where safety, durability, and uninterrupted operation are mission-critical. Its internal central handle ensures safe switching from within the cabinet enclosure. The single-cast molded frame is engineered for extreme mechanical and electrical performance, supporting high short-circuit forces and frequent switching cycles. Compatible with 220V to 415V systems, and CE certified, the NH40-3150/4 is the flagship model in CHINT’s isolator lineup. 🔹 Key Features: • Rated current: 3150A • Voltage range: 220V–415V • Full 4-pole isolation (3 phases + neutral) • Cabinet-mounted central handle for safe switching • Extra-heavy-duty single-cast frame • Designed for critical industrial infrastructure • CE certified for global compliance 🔹 Technical Specifications (English): Parameter Value Model NH40-3150/4 Part Number CHINT 393370 Rated Current 3150A Number of Poles 4P Rated Operational Voltage 220V / 230V / 240V / 380V / 400V / 415V Switch Type Single-cast Manual Disconnector Operation Method Central Handle (Inside Cabinet) Mounting Panel-mounted Application Critical Infrastructure / Ultra-High Load Certification CE