✅ CHINT 393555 – NH40-63/3CSW Change Over Switch 3-pole change over switch with extended handle for inside cabinet operation, rated 63A. Ensures safe transfer of electrical load in industrial and commercial panels. 🔹 Description (English): The CHINT 393555 – NH40-63/3CSW is a 3-pole manual change over switch rated at 63A, engineered for reliable source transfer and circuit disconnection in medium-duty applications. It’s ideal for use in commercial buildings, small factories, and backup generator systems, where consistent and safe switching between two power sources is essential. This model features an extended handle for internal cabinet operation, offering enhanced operator safety by minimizing exposure to live components. Its single-cast switch body provides long-lasting mechanical durability and precise switching performance. Supporting a wide operational voltage range (220V to 415V) and certified to CE standards, the NH40-63/3CSW is a trusted solution for electrical load transfer needs. 🔹 Key Features: • Rated current: 63A • Rated operational voltage: 220V/230V/240V, 380V/400V/415V • 3-pole configuration for three-phase switching • Extended handle for internal panel operation • Single-cast construction ensures rugged durability • Designed for safe, manual source changeover • Compatible with backup power and generator setups • CE certified for electrical safety compliance 🔹 Technical Specifications (English): Parameter Value Model NH40-63/3CSW Part Number CHINT 393555 Rated Current 63A 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 Load Transfer / Source Switching Certification CE