CHINT 393373

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✅ CHINT 393373 – NH40-250/3CS Change Over Switch 3-pole change over switch with side handle and double-cast switch for inside cabinet operation, rated 250A. Suitable for large industrial power systems. 🔹 Description (English): The CHINT 393373 – NH40-250/3CS is a rugged 3-pole manual change over switch, specifically designed for large-scale industrial power systems that require dependable and secure load transfer between dual power sources. With a high rated current of 250A, this model is well-suited for heavy-duty motors, large distribution boards, and emergency generator installations. Its side-mounted handle facilitates secure manual switching while being safely mounted inside the cabinet, preventing exposure to energized parts. The switch's double-cast construction delivers superior mechanical strength, even under continuous high current operations. Operating across standard voltages from 220V to 415V and CE certified, it ensures safe and consistent power switching in critical infrastructure. 🔹 Key Features: • Rated current: 250A • Rated operational voltage: 220V/230V/240V, 380V/400V/415V • 3-pole configuration for large 3-phase circuits • Side handle design for internal panel safety • Heavy-duty double-cast body for extended reliability • Ideal for industrial power plants and backup systems • Internal cabinet mounting • CE certified for safety and international compliance 🔹 Technical Specifications (English): Parameter Value Model NH40-250/3CS Part Number CHINT 393373 Rated Current 250A Number of Poles 3P 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 Industrial Power Switching Certification CE