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Chint NXB-63 3P C16 Miniature Circuit Breaker – 16A, 6kA Breaking Capacity, Type C Curve, 3 Pole MCB for Three-Phase Load Protection
Chint NXB-63 3P C16 Miniature Circuit Breaker – 16A, 6kA Breaking Capacity, Type C Curve, 3 Pole MCB for Three-Phase Load Protection
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Product Code: NXB-63-3P-C16
Brand: Chint
Product Type: Miniature Circuit Breaker (MCB)
Pole Configuration: 3 Pole (3P)
Rated Current: 16 Amperes (16A)
Tripping Curve: Type C
Breaking Capacity: 6kA
Compliance Standard: IEC/EN 60898-1
Installation Type: DIN Rail Mounting
Product Overview
The Chint NXB-63 3P C16 MCB is a three-pole miniature circuit breaker designed to protect balanced three-phase circuits from overloads and short circuits. With a 16A rated current, it is ideal for powering small motors, control panels, and industrial lighting systems.
The Type C tripping characteristic handles moderate inrush currents, while its 6kA breaking capacity ensures safe disconnection during fault conditions. This makes it a perfect solution for commercial and light industrial applications.
Key Features
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🔋 16A Rated Current – Suitable for small three-phase machinery, lighting banks, and general distribution
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⚡ 6kA Short-Circuit Protection – High fault capacity to protect connected loads and wiring
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🔁 Type C Tripping Curve – Handles moderate surges from inductive loads like motors or ballasts
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🔌 Three-Pole Design (3P) – Disconnects all three phases simultaneously for comprehensive safety
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🧲 DIN Rail Mounting – Standardized mounting for fast, professional installation
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✅ IEC/EN 60898-1 Compliant – Built to international standards for assurance and quality
Technical Specifications
| Specification | Details |
|---|---|
| Brand | Chint |
| Series | NXB-63 |
| Rated Current (In) | 16A |
| Voltage Rating (Ue) | 400V AC |
| Number of Poles | 3P |
| Tripping Curve | Type C |
| Breaking Capacity | 6kA |
| Frequency | 50/60 Hz |
| Mounting Type | DIN Rail |
| Operating Temperature | -5°C to +40°C |
| Compliance Standard | IEC/EN 60898-1 |
Typical Applications
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Three-phase lighting circuits
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Industrial control systems
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Small motor circuits
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HVAC units and compressors
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Distribution boards in commercial buildings
Why Choose Chint NXB-63 3P C16?
The Chint NXB-63 3P C16 MCB provides compact, dependable, and high-quality protection for three-phase circuits. It’s ideal for electrical professionals who require safe, standards-compliant protection for lower-current industrial or commercial applications—without compromising on performance or installation ease.
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