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CHINT NS2-80B 25A~40A  product description:

The CHINT NS2 Manual Motor Starter is a compact, reliable device that provides both manual motor control and comprehensive protection against overload, short-circuit, and phase failure. Rated for operational currents up to 32 A, it combines the functions of a circuit breaker and a thermal overload relay in one unit. Built to IEC/EN 60947-2 and IEC/EN 60947-4-1 standards, the NS2 ensures safe, precise, and efficient motor starting and stopping, making it ideal for industrial machinery, pumps, compressors, and automation systems.

• Standards: IEC/EN 60947-2, IEC/EN 60947-4-1 

• Function: Manual motor starter with overload and short-circuit protection

• Utilization Category: AC-3

• Rated Operational Voltage (Ue): Up to 690 V AC

• Rated Insulation Voltage (Ui): 690 V

• Rated Impulse Withstand Voltage (Uimp): 6 kV

• Rated Operational Current (Ie): 0.1 A – 32 A (depending on model)

• Rated Short-Circuit Breaking Capacity (Icu):

• 100 kA at 400 V (with backup fuse)

• 50 kA at 400 V (without fuse)

• Rated Short-Circuit Making Capacity (Icm): 105 kA

• Setting Range (Thermal Trip): Adjustable depending on motor current rating

• Trip Classes: Class 10A

• Protection Functions:

• Thermal overload

• Short-circuit protection

• Phase failure protection