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Chint NXB-63 1P C20 Miniature Circuit Breaker – 20A, 6kA Breaking Capacity, Type C Curve, Single Pole MCB for Circuit Protection
Chint NXB-63 1P C20 Miniature Circuit Breaker – 20A, 6kA Breaking Capacity, Type C Curve, Single Pole MCB for Circuit Protection
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Product Code: NXB-63-1P-C20
Brand: Chint
Product Type: Miniature Circuit Breaker (MCB)
Pole Configuration: 1 Pole (1P)
Rated Current: 20 Amperes (20A)
Tripping Curve: Type C
Breaking Capacity: 6kA
Standard Compliance: IEC/EN 60898-1
Installation: DIN Rail Mounting
Product Overview
The Chint NXB-63 1P C20 MCB is a robust single-pole miniature circuit breaker designed for reliable protection of 20A-rated electrical circuits. It is equipped with a Type C tripping curve, making it suitable for loads with moderate inrush currents such as industrial lighting, air conditioning units, and power tools. With a 6kA breaking capacity, it ensures fast disconnection in the event of a fault, helping prevent damage to equipment and wiring.
Ideal for residential, commercial, and light industrial applications, this MCB offers high performance and ease of installation.
Key Features
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✅ 20A Rated Current – Suitable for heavier branch circuits and medium-duty appliances.
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⚡ 6kA Breaking Capacity – Provides robust fault protection.
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🔁 Type C Tripping Curve – Designed for circuits with moderate startup surges.
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🧲 DIN Rail Mounting – Standardized and quick to install.
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🧱 Compact Single-Pole Design – Space-saving for modern distribution boards.
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📋 IEC/EN 60898-1 Compliant – Meets international safety and quality standards.
Technical Specifications
| Specification | Details |
|---|---|
| Brand | Chint |
| Model | NXB-63 |
| Rated Current (In) | 20A |
| Voltage Rating (Ue) | 230/240V AC |
| Number of Poles | 1P |
| Tripping Characteristic | Type C |
| Breaking Capacity | 6kA |
| Frequency | 50/60 Hz |
| Mounting | DIN Rail |
| Operating Temperature Range | -5°C to +40°C |
| Standard | IEC/EN 60898-1 |
Typical Applications
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Industrial and commercial lighting circuits
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High-capacity socket outlets
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Small compressors or motor-driven systems
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HVAC units and air conditioners
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Branch circuits in power distribution systems
Why Choose Chint NXB-63 1P C20?
With a durable build, international certification, and high fault tolerance, the Chint NXB-63 C20 MCB is an excellent solution for circuits requiring 20A protection. It provides consistent performance, enhanced safety, and long service life, backed by Chint’s global reputation for quality and innovation in electrical protection.
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