MCB CHINT
“High-efficiency CHINT Next Series NXB-63 Miniature Circuit Breaker (MCB). Offers budget-friendly, reliable low-voltage circuit protection against overloads and short circuits. Fully SASO certified and ideal for commercial sub-panels, residential distribution, and cost-effective industrial installations across Saudi Arabia.”
Description
Overview
The CHINT NXB-63 series miniature circuit breakers are engineered to meet modern electrical distribution demands where both cost efficiency and strict safety compliance are paramount. Belonging to CHINT’s celebrated Next Series, this 3-Pole MCB delivers stable, high-performance protection for electrical circuits. It is highly favored by electrical panel builders and project contractors looking for dependable performance without premium pricing.
Key Features & Benefits
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Optimized Contact System: Built with a state-of-the-art energy-limiting mechanism that reduces thermal stress on downstream cables during short circuits, extending infrastructure life.
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Clear State Indication: Features a bold, color-coded mechanical window indicator on the front face (Red/Green) to show the exact status of the internal contacts at a glance.
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Rapid Heat Dissipation: Designed with a specialized ventilation grid housing to ensure cool operation even when tightly packed inside enclosed distribution boards.
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Uncompromised Compliance: Thoroughly tested and holding full SASO, CE, and KEMA certifications, ensuring zero roadblocks during local municipal or third-party engineering inspections.
⚙️ Technical Specifications Table
(Paste this into your Main Description box or use the Attributes tab so it builds a clean technical data sheet layout on your site).
| Specification Parameter | Technical Detail |
| Brand | CHINT Electric |
| Series Range | Next Series (NXB) |
| Product Type | Miniature Circuit Breaker (MCB) |
| Device Model | NXB-63 |
| Poles Description | 3P (3-Pole) |
| Rated Current ($I_n$) | 63 A |
| Network Type | AC (Alternating Current) |
| Trip Unit Type | Thermal-magnetic |
| Curve Code | C-Curve (Standard commercial/industrial protection for inductive loads) |
| Breaking Capacity | 6000 A (6kA) Icn at 400 V AC 50/60 Hz conforming to IEC/EN60898-1 |
| [Network Frequency] | 50/60 Hz |
| [Rated Operational Voltage] ($U_e$) | 400 V AC 50/60 Hz |
| Mechanical Lifespan | Up to 20,000 operations |
| Mounting Type | 35mm Standard DIN Rail standard |
| Standards Compliance | IEC/EN 60898-1, SASO Certified, CE, KEMA |
Additional information
| AMPERE | 100A, 10A, 16A, 20A, 25A, 32A, 40A, 50A, 63A |
|---|---|
| BREAKING CAPACITY | 6kA |
| NUMBER OF POLES | 1P, 2P, 3P |
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