✅ CHINT 393396 – NH40-1250/3CSW Change Over Switch 3-pole change over switch with extended handle for inside cabinet operation, rated 1250A. Provides heavy-duty switching performance for large industrial power distribution systems. 🔹 Description (English): The CHINT 393396 – NH40-1250/3CSW is a high-capacity 3-pole manual change over switch rated at 1250A, engineered for reliable and safe power source switching in large industrial and commercial low-voltage electrical installations. It is designed to handle heavy electrical loads with consistent performance. Equipped with an extended handle for internal cabinet operation, this switch ensures operator safety by minimizing the risk of exposure to live components. The single-cast robust switch housing guarantees mechanical strength and long-term reliability. Supporting operating voltages from 220V to 415V and CE certified, the NH40-1250/3CSW is suitable for critical power distribution applications. 🔹 Key Features: • Rated current: 1250A • Rated operational voltage: 220V/230V/240V, 380V/400V/415V • 3-pole design for three-phase systems • Extended handle for safe internal cabinet use • Durable single-cast switch body • Manual power source transfer switch • Suitable for heavy industrial power distribution • CE certified for safety and quality compliance 🔹 Technical Specifications (English): Parameter Value Model NH40-1250/3CSW Part Number CHINT 393396 Rated Current 1250A Number of Poles 3P Rated Operational Voltage 220V / 230V / 240V / 380V / 400V / 415V Switch Type Single-cast Manual Change Over Switch Operation Method Extended Handle (Internal Operation) Mounting Panel-mounted (Inside Cabinet) Application Power Source Transfer / Load Switching Certification CE