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Chint NXB-63 4P C32 Miniature Circuit Breaker – 32A, 6kA Breaking Capacity, Type C Curve, 4 Pole MCB for Full Three-Phase + Neutral Circuit Protection
Chint NXB-63 4P C32 Miniature Circuit Breaker – 32A, 6kA Breaking Capacity, Type C Curve, 4 Pole MCB for Full Three-Phase + Neutral Circuit Protection
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Product Code: NXB-63-4P-C32
Brand: Chint
Product Type: Miniature Circuit Breaker (MCB)
Pole Configuration: 4 Pole (4P)
Rated Current: 32 Amperes (32A)
Tripping Curve: Type C
Breaking Capacity: 6kA
Compliance Standard: IEC/EN 60898-1
Mounting Type: DIN Rail
Product Overview
The Chint NXB-63 4P C32 MCB is a robust four-pole miniature circuit breaker built to protect three-phase circuits with a neutral line in commercial and industrial environments. Rated at 32A, it is suited for powering mid-range machinery, HVAC equipment, and sub-distribution panels.
With a Type C tripping characteristic, this breaker accommodates circuits with moderate inrush current, while the 6kA breaking capacity provides safe interruption in short-circuit conditions. The 4-pole configuration ensures full disconnection of all live conductors, including neutral.
Key Features
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🔋 32A Rated Current – Ideal for medium to heavy-duty loads
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⚡ 6kA Breaking Capacity – Fast, reliable short-circuit protection
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🔄 Type C Tripping Curve – Handles moderate surges from motorized or inductive loads
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🔌 4P Full Isolation – Disconnects L1, L2, L3, and Neutral together for total circuit safety
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🧲 DIN Rail Compatible – Easy installation in panel boards and distribution boxes
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✅ IEC/EN 60898-1 Certified – Complies with global safety and quality standards
Technical Specifications
| Specification | Details |
|---|---|
| Brand | Chint |
| Series | NXB-63 |
| Rated Current (In) | 32A |
| 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 |
| Standard Compliance | IEC/EN 60898-1 |
Typical Applications
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Industrial distribution boards with neutral isolation
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Medium-capacity three-phase motors and pumps
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HVAC systems and compressors
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Commercial panel boards and machinery controls
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Balanced 3-phase + N lighting or power circuits
Why Choose Chint NXB-63 4P C32?
Engineered for reliability and efficiency, the Chint NXB-63 4P C32 delivers secure circuit protection in a range of medium-power applications. Its four-pole design ensures total safety and compliance, making it an excellent choice for installers and engineers working on modern three-phase systems with neutral.
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