Chint NXB-63 3P C25 Miniature Circuit Breaker – 25A, 6kA Breaking Capacity, Type C Curve, 3 Pole MCB for Balanced Three-Phase Circuit Protection

Product Code: NXB-63-3P-C25
Brand: Chint
Product Type: Miniature Circuit Breaker (MCB)
Pole Configuration: 3 Pole (3P)
Rated Current: 25 Amperes (25A)
Tripping Curve: Type C
Breaking Capacity: 6kA
Compliance Standard: IEC/EN 60898-1
Mounting: DIN Rail

Product Overview

The Chint NXB-63 3P C25 MCB is a reliable, three-phase miniature circuit breaker designed for protecting medium-load balanced circuits. With a 25A current rating and a Type C tripping curve, it’s ideal for loads with moderate startup surges—such as motors, compressors, or lighting systems.

Its 6kA short-circuit breaking capacity ensures safe disconnection in fault conditions, while the DIN rail design provides fast and convenient installation in commercial or industrial distribution boards.

Key Features

• 🔋 25A Rated Current – Ideal for mid-range three-phase loads like industrial lighting and motors.

• ⚡ 6kA Short-Circuit Protection – Fast fault interruption protects equipment and wiring.

• 🔄 Type C Tripping Curve – Handles moderate inrush currents typical in mechanical loads.

• 🔌 3 Pole (3P) Configuration – Provides simultaneous disconnection of all three phases.

• 🧲 DIN Rail Mounting – Quick installation in standard electrical panels.

• ✅ Certified to IEC/EN 60898-1 – Meets international quality and performance standards.

Technical Specifications

Typical Applications

• Small and medium three-phase motors

• Industrial control panels

• HVAC and ventilation systems

• Commercial workshop tools

• Balanced three-phase lighting circuits

Why Choose Chint NXB-63 3P C25?

The Chint NXB-63 3P C25 MCB combines precision protection with robust performance for your three-phase circuits. Trusted by electrical professionals worldwide, it offers a perfect balance of reliability, safety, and international compliance for modern electrical installations.