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Chint NXB-63 4P C10 Miniature Circuit Breaker – 10A, 6kA Breaking Capacity, Type C Curve, 4 Pole MCB for Full Isolation in Three-Phase + Neutral Systems
Chint NXB-63 4P C10 Miniature Circuit Breaker – 10A, 6kA Breaking Capacity, Type C Curve, 4 Pole MCB for Full Isolation in Three-Phase + Neutral Systems
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Product Code: NXB-63-4P-C10
Brand: Chint
Product Type: Miniature Circuit Breaker (MCB)
Pole Configuration: 4 Pole (4P)
Rated Current: 10 Amperes (10A)
Tripping Curve: Type C
Breaking Capacity: 6kA
Compliance Standard: IEC/EN 60898-1
Mounting Type: DIN Rail
Product Overview
The Chint NXB-63 4P C10 MCB is a four-pole miniature circuit breaker designed to provide complete protection and isolation for three-phase systems with a neutral line. With a 10A current rating, it is suitable for light-load applications such as control panels, metering circuits, and sensitive equipment that requires full-phase and neutral disconnection.
Its Type C tripping curve accommodates moderate inrush currents, and its 6kA short-circuit capacity ensures fast, reliable protection under fault conditions.
Key Features
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🔋 10A Rated Current – Ideal for low-load three-phase + neutral circuits
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⚡ 6kA Short-Circuit Protection – Effective and quick disconnection during fault conditions
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🔄 Type C Tripping Curve – Withstands moderate surges from small motors or control gear
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🔌 4 Pole (4P) Protection – Simultaneous isolation of L1, L2, L3, and N conductors
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🧲 DIN Rail Mounting – Easy installation in standard panel enclosures
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✅ IEC/EN 60898-1 Certified – Meets global safety and quality standards
Technical Specifications
| Parameter | Details |
|---|---|
| Brand | Chint |
| Series | NXB-63 |
| Rated Current (In) | 10A |
| Voltage Rating (Ue) | 400V AC |
| Number of Poles | 4P (Three Phase + Neutral) |
| 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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Control circuits with neutral
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Light three-phase loads in commercial buildings
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Small motor protection in 3-phase+N systems
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Metering or distribution panels requiring full isolation
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Sensitive equipment with neutral reference
Why Choose Chint NXB-63 4P C10?
The NXB-63 4P C10 MCB delivers safe, compact, and complete circuit protection, making it ideal for electricians and engineers seeking total isolation in low-current three-phase + neutral systems. With Chint’s dependable quality and IEC compliance, it’s a go-to solution for light-duty balanced loads in modern electrical networks.
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