Chint NXB-125G 3P C80 Miniature Circuit Breaker – 80A, 10kA Breaking Capacity, Type C Curve, 3 Pole High-Current MCB for Industrial and Commercial Power Distribution

Product Code: NXB-125G-3P-C80
Brand: Chint
Product Type: Miniature Circuit Breaker (MCB)
Pole Configuration: 3 Pole (3P)
Rated Current: 80 Amperes (80A)
Tripping Curve: Type C
Breaking Capacity: 10kA
Compliance Standard: IEC/EN 60947-2
Mounting Type: DIN Rail

Product Overview

The Chint NXB-125G 3P C80 MCB is a high-capacity miniature circuit breaker designed to provide robust protection for three-phase power distribution systems. With a rated current of 80A and a Type C tripping curve, this MCB is ideal for heavily loaded circuits that experience moderate inrush currents from motors, transformers, or industrial equipment.

Engineered with a 10kA short-circuit breaking capacity, it ensures superior safety in commercial and industrial environments. Its 3-pole configuration offers reliable protection across all three phases, making it suitable for main distribution panels and high-load branch circuits.

Key Features

• 🔋 80A Rated Current – Suitable for high-load installations in industrial and commercial setups

• ⚡ 10kA Breaking Capacity – Enhanced protection against high fault currents

• 🔄 Type C Tripping Curve – Designed for circuits with moderate inrush current (e.g., motors, capacitive loads)

• 🔌 3 Pole Protection – Simultaneous switching and isolation of all three phases

• 🧲 DIN Rail Mounting – Quick and secure installation in standard distribution boards

• ✅ IEC/EN 60947-2 Certified – Complies with global standards for industrial low-voltage switchgear

Technical Specifications

Typical Applications

• Main incoming protection for 3-phase distribution panels

• Industrial machine and motor circuits

• HVAC, pump, and compressor systems

• Commercial submain power lines

• Generator and UPS protection

Why Choose Chint NXB-125G 3P C80?

The NXB-125G 3P C80 MCB is designed for engineers and installers who demand high current handling, safety, and reliability. With its industrial-grade build, 10kA fault interruption rating, and Type C curve, it’s the perfect solution for critical infrastructure, manufacturing, and commercial electrical systems.