✅ CHINT 393393 – NH40-400/3CSW Change Over Switch 3-pole change over switch with extended handle for inside cabinet operation, rated 400A. Suitable for heavy industrial power distribution requiring secure source switching. 🔹 Description (English): The CHINT 393393 – NH40-400/3CSW is a robust 3-pole manual change over switch rated at 400A, designed for reliable and safe power source transfer in heavy industrial and commercial electrical systems. It is ideal for switching between two three-phase power sources in low-voltage applications where high current handling and safety are critical. Featuring an extended handle for internal cabinet operation, this switch enhances operator safety by limiting access to energized components during switching. The durable single-cast switch body ensures long-lasting mechanical strength and dependable performance. It supports operating voltages from 220V to 415V and is CE certified for safety and quality compliance. 🔹 Key Features: • Rated current: 400A • Rated operational voltage: 220V/230V/240V, 380V/400V/415V • 3-pole configuration for three-phase systems • Extended handle for internal cabinet operation • Single-cast durable switch housing • Manual switching for power source transfer • Suitable for heavy industrial power distribution • CE certified for safety and quality 🔹 Technical Specifications (English): Parameter Value Model NH40-400/3CSW Part Number CHINT 393393 Rated Current 400A 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