✅ CHINT 393294 – NH40-1000/4W Switch Disconnector
4-pole switch disconnector with central handle for outside cabinet operation, rated 1000A. Suitable for very high power applications.
🔹 Description (English):
The CHINT 393294 – NH40-1000/4W is a high-performance 4-pole manual switch disconnector rated at 1000A, designed for isolating very high-power 3-phase + neutral circuits in industrial power systems, substations, and utility grids. It provides safe and complete manual disconnection for equipment protection, maintenance, and emergency control.
Featuring a central handle for outside cabinet operation, this disconnector enables safe external switching and avoids exposure to live internal components. Its single-cast body is built to withstand high mechanical and thermal stresses, offering unmatched durability in harsh conditions. Certified to CE standards and supporting voltages up to 415V, the NH40-1000/4W is ideal for critical infrastructure and large-scale energy applications.
🔹 Key Features:
• Rated current: 1000A
• Rated operational voltage: 220V/230V/240V, 380V/400V/415V
• 4-pole design for total isolation of L1, L2, L3 + Neutral
• External cabinet operation via central handle
• Extra heavy-duty single-cast housing
• Manual operation for full disconnection and safety
• CE certified for industrial-grade reliability
• Ideal for substations and large industrial systems
🔹 Technical Specifications (English):
Parameter Value
Model NH40-1000/4W
Part Number CHINT 393294
Rated Current 1000A
Number of Poles 4P
Rated Operational Voltage 220V / 230V / 240V / 380V / 400V / 415V
Switch Type Single-cast Manual Disconnector
Operation Method Central Handle (Outside Cabinet)
Mounting Panel-mounted (external operation)
Application Industrial / Utility / Power Isolation
Certification CE