✅ CHINT 393554 – NH40-40/3CSW Change Over Switch 3-pole change over switch with extended handle for inside cabinet operation, rated 40A. Ideal for switching and isolating circuits in low-voltage electrical panels. 🔹 Description (English): The CHINT 393554 – NH40-40/3CSW is a 40A manual change over switch engineered for dependable source switching and circuit isolation in three-phase low-voltage electrical systems. It is especially suited for small industrial, commercial, and backup generator applications that require frequent and safe switching between two power supplies. Equipped with an extended handle for internal cabinet operation, this model enhances operator safety while offering consistent mechanical performance through its durable single-cast design. With support for operational voltages from 220V to 415V and CE certification, it ensures reliable and compliant operation in demanding environments. 🔹 Key Features: • Rated current: 40A • Rated operational voltage: 220V/230V/240V, 380V/400V/415V • 3-pole change over for 3-phase systems • Extended handle for internal cabinet mounting • Single-cast housing for mechanical strength • Manual switching between two power sources • Suitable for generator or main/backup source changeover • CE certified for European safety and quality standards 🔹 Technical Specifications (English): Parameter Value Model NH40-40/3CSW Part Number CHINT 393554 Rated Current 40A 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 Circuit Isolation / Source Switching Certification CE