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CHINT 393363 ā NH40-400/4 Switch Disconnector
High-capacity 4-pole switch disconnector rated at 400A with central cabinet handle and reinforced single-cast body. Engineered for isolating large industrial loads with complete phase and neutral disconnection.
š¹ Description (English):
The CHINT 393363 ā NH40-400/4 is a 400A-rated 4-pole switch disconnector designed for heavy-duty industrial applications requiring complete disconnection of L1, L2, L3, and neutral conductors. It is ideal for main distribution boards, large machinery feeders, process equipment, and HVAC power supplies where neutral-phase isolation is critical.
Equipped with a central handle for internal cabinet mounting, it ensures operational safety during maintenance and emergency shutdowns. The high-strength single-cast housing provides robust mechanical endurance and reliable performance, even in continuous switching environments. Compatible with 220V to 415V operational voltages and CE certified, the NH40-400/4 meets international standards for industrial-grade isolation.
š¹ Key Features:
⢠Rated current: 400A
⢠Operating voltage: 220Vā415V
⢠4-pole configuration (3 phases + neutral)
⢠Central handle for safe cabinet operation
⢠High-durability single-cast body
⢠Suitable for heavy industrial loads and feeders
⢠CE certified for international compliance
š¹ Technical Specifications (English):
Parameter Value
Model NH40-400/4
Part Number CHINT 393363
Rated Current 400A
Number of Poles 4P
Rated Operational Voltage 220V / 230V / 240V / 380V / 400V / 415V
Switch Type Single-cast Manual Disconnector
Operation Method Central Handle (Inside Cabinet)
Mounting Panel-mounted
Application Industrial Load Isolation, Main Panels
Certification CE