Wholesale CHINT NA1-1000 ACB | Fixed & Drawer Types | SIMPLYBUY
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CHINT NA1-1000 ACB

Manufacturer: CHINT
Model: NA1-1000 ACB
Rated current (In): 200A, 400A, 630A, 800A, 1000A
Poles: 3P, 4P
Rated voltage (Un): AC 400V, AC 690V
Insulation voltage (Ui): 800V

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Product Description

The CHINT NA1-1000 air circuit breaker (ACB) is a high-performance low-voltage power distribution device suitable for rated currents ranging from 200A to 1000A. Designed to protect and control power systems, it effectively cuts off fault currents such as overloads and short circuits, ensuring the safe operation of circuits and equipment. The NA1-1000 boasts excellent short-circuit breaking capacity and high insulation voltage, and supports both fixed and drawer-mounted installation to meet a variety of application requirements.

Standard Features

 

  • Overload and short-circuit protection

  • Undervoltage protection

  • Mechanical interlock for safe operation

  • Auxiliary contacts for remote monitoring

  • Manual and electric operation modes

  • Thermal trip for overload prevention

  • Fast arc extinguishing technology

  • Locking device to prevent accidental operation

  • Available in fixed or drawer installation types

Technical Specifications

 

ModelRated Current (A)PolesBreaking Capacity (Icu) kAInstallation Type
NA1-200F-3P2003P42 (400V) / 25 (690V)Fixed (F)
NA1-200D-3P2003P42 (400V) / 25 (690V)Drawer (D)
NA1-400F-4P4004P42 (400V) / 25 (690V)Fixed (F)
NA1-400D-4P4004P42 (400V) / 25 (690V)Drawer (D)
NA1-630F-3P6303P42 (400V) / 25 (690V)Fixed (F)
NA1-630D-3P6303P42 (400V) / 25 (690V)Drawer (D)
NA1-800F-4P8004P42 (400V) / 25 (690V)Fixed (F)
NA1-800D-4P8004P42 (400V) / 25 (690V)Drawer (D)
NA1-1000F-3P10003P42 (400V) / 25 (690V)Fixed (F)
NA1-1000D-3P10003P42 (400V) / 25 (690V)Drawer (D)

 

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