✅ CHINT 393378 – NH40-1250/3CS Change Over Switch 3-pole change over switch with side handle and double-cast switch for inside cabinet operation, rated 1250A. Robust switch for high-power electrical systems. 🔹 Description (English): The CHINT 393378 – NH40-1250/3CS is a high-capacity 3-pole manual change over switch designed for large-scale power distribution networks. Rated at 1250A, it is ideal for heavy industrial facilities, data centers, and high-demand backup power systems where robust and uninterrupted power transfer is essential. This switch features a side-mounted handle for safe manual switching, designed for installation inside electrical cabinets to minimize exposure to live parts. Its double-cast construction ensures exceptional durability and reliable operation in extreme load conditions. With CE certification and rated for voltages from 220V to 415V, the NH40-1250/3CS is built to support critical infrastructure applications. 🔹 Key Features: • Rated current: 1250A • Rated operational voltage: 220V/230V/240V, 380V/400V/415V • 3-pole configuration for high-demand 3-phase systems • Side handle for safe cabinet-integrated operation • Heavy-duty double-cast housing for prolonged service life • Ideal for data centers, large machinery, and emergency switching • Panel-mounted inside enclosures • CE certified for global safety compliance 🔹 Technical Specifications (English): Parameter Value Model NH40-1250/3CS Part Number CHINT 393378 Rated Current 1250A 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 / Mission-Critical Systems Certification CE