✅ CHINT 393399 – NH40-2500/3CSW Change Over Switch 3-pole change over switch with extended handle for inside cabinet operation, rated 2500A. Designed for demanding electrical systems requiring high capacity power transfer. 🔹 Description (English): The CHINT 393399 – NH40-2500/3CSW is a heavy-duty 3-pole manual change over switch rated at 2500A, engineered for secure and reliable switching between two three-phase power sources in large industrial and commercial low-voltage electrical installations. It is ideal for systems requiring high current handling and safe power transfer. Equipped with an extended handle for internal cabinet operation, this switch enhances operator safety by preventing contact with energized parts during operation. Its single-cast robust switch housing provides mechanical strength and long-term durability. Supporting operational voltages from 220V to 415V and CE certified, the NH40-2500/3CSW meets the strictest industrial safety and quality standards. 🔹 Key Features: • Rated current: 2500A • Rated operational voltage: 220V/230V/240V, 380V/400V/415V • 3-pole configuration for three-phase systems • Extended handle for safe internal cabinet operation • Durable single-cast switch body • Manual power source transfer switch • Suitable for large industrial power distribution • CE certified for safety and quality compliance 🔹 Technical Specifications (English): Parameter Value Model NH40-2500/3CSW Part Number CHINT 393399 Rated Current 2500A 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