✅ CHINT 393549 – NH40-63/4CS Change Over Switch 4-pole change over switch with side handle and double-cast switch for inside cabinet operation, rated 63A. Ideal for industrial power control and safety. 🔹 Description (English): The CHINT 393549 – NH40-63/4CS is a durable 4-pole manual change over switch rated at 63A, tailored for medium-load power source switching in industrial, commercial, and institutional applications. It supports safe changeover between main and backup sources in power distribution boards, small motors, or equipment panels. This model features a side-mounted handle for manual operation and is designed for installation inside electrical enclosures, enhancing operator safety. Its double-cast switch body ensures long-term durability and consistent performance under moderate electrical stress. Certified to CE standards and suitable for operating voltages from 220V to 415V, the NH40-63/4CS is a reliable solution for secure load transfer. 🔹 Key Features: • Rated current: 63A • Rated operational voltage: 220V/230V/240V, 380V/400V/415V • 4-pole design for full 3-phase + neutral switching • Side-mounted manual handle for internal cabinet use • Sturdy double-cast body for enhanced reliability • Suitable for motors, control panels, and backup systems • Panel-mounted • CE certified 🔹 Technical Specifications (English): Parameter Value Model NH40-63/4CS Part Number CHINT 393549 Rated Current 63A Number of Poles 4P Rated Operational Voltage 220V / 230V / 240V / 380V / 400V / 415V Switch Type Manual Change Over (Double-cast) Handle Position Side Handle Operation Location Inside Cabinet Mounting Panel-mounted Application Medium-Load Switching / Backup Supply Certification CE