✅ CHINT 495089 – NS2-80B Motor Protection Breaker, 56~80A, 40 kW
630A-frame overload relay with a current range of 56–80A. Combines thermal and magnetic trip features in a 3-pole design, ideal for 40 kW industrial motors.
🔹 Description (English):
The CHINT 495089 – NS2-80B is the top-tier model in the NS2-80B series, delivering motor protection for systems rated up to 40 kW. With an adjustable current range of 56 to 80A, this unit provides both thermal overload and magnetic short-circuit protection in a compact 3-pole breaker.
Its design is ideal for demanding industrial applications such as pumps, compressors, fans, and heavy-duty machinery. The breaker mounts easily on DIN rails and supports manual reset with trip indication, ensuring simple operation and maintenance in industrial environments.
🔹 Key Features:
• Adjustable protection range: 56~80A
• Supports motors up to 40 kW
• Thermal + magnetic protection combined
• 3-pole configuration for 3-phase systems
• DIN rail mountable compact design
• Manual ON/OFF operation with status indicator
• IEC/EN 60947 certified
🔹 Technical Specifications (English):
Parameter Value
Model NS2-80B
Part Number CHINT 495089
Adjustable Setting 56~80A
Motor Power Support 40 kW
Protection Type Thermal & Magnetic
Number of Poles 3P
Application Industrial Motor Protection
Compliance IEC/EN 60947-2 / 60947-4-1