ā
CHINT 393295 ā NH40-1250/4W Switch Disconnector
4-pole switch disconnector with central handle for outside cabinet operation, rated 1250A. Designed for critical industrial power isolation.
š¹ Description (English):
The CHINT 393295 ā NH40-1250/4W is a high-capacity 4-pole manual switch disconnector rated at 1250A, intended for isolating very large 3-phase + neutral power circuits in industrial plants, utility infrastructure, and main switchboards. It ensures full manual disconnection of power to protect systems and personnel during servicing or emergency events.
Equipped with a central handle for outside cabinet operation, it allows operators to disconnect high-power loads safely without accessing internal panel components. Built with a heavy-duty single-cast structure, it offers exceptional thermal and mechanical endurance. With CE certification and voltage compatibility up to 415V, the NH40-1250/4W is ideal for mission-critical electrical installations.
š¹ Key Features:
⢠Rated current: 1250A
⢠Rated operational voltage: 220V/230V/240V, 380V/400V/415V
⢠4-pole full-phase + neutral isolation
⢠External operation via central handle
⢠Heavy-duty single-cast construction
⢠Manual switching for large industrial systems
⢠CE certified
⢠Suitable for main distribution boards, utility substations, and infrastructure panels
š¹ Technical Specifications (English):
Parameter Value
Model NH40-1250/4W
Part Number CHINT 393295
Rated Current 1250A
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 / Infrastructure Power Isolation
Certification CE