NSX Style Moulded Case Circuit Breaker 3P 63A - 1600A

As a manufacturer specializing in industrial control equipment, GOTEELE has been deeply involved in the R&D and production of low-voltage electrical equipment for many years. The NSX series molded case circuit breakers inherit the brand's technological advantages and are optimized for the AC motor control and power distribution protection needs in high-frequency, heavy-duty scenarios. The NSX Style Moulded Case Circuit Breaker 3P 63A - 1600A features a 3-pole design and a rated current range of 63A–1600A, meeting the needs of various industrial loads. It is durable, capable of high-frequency operation, and can operate stably in harsh environments such as manufacturing plants, automation systems, and switchboards, ensuring continuous industrial production.

Core Basic Parameters

- Number of Poles: 3P

- Rated Current (In): 63A, 100A, 160A, 250A, 400A, 630A, 800A, 1000A, 1250A, 1600A

- Rated Operating Voltage (Ue): Up to 660V AC (50/60Hz)

- Breaking Capacity: High breaking capacity (adapts to system short-circuit current)

- Protection Type: Thermal/Magnetic/Electronic protection (overload, short circuit, ground fault)

- Mechanical Life: ≥10,000 cycles (high-frequency cycling)

- Ambient Temperature: -25℃ to +60℃ (harsh environment adaptable)

Core Features and Technical Advantages

1. Highly Reliable Motor Control

NSX Style Moulded Case Circuit Breaker 3P 63A - The 1600A is specifically designed for frequent start-stop operations of AC motors, integrating thermal relay-type overload protection and fast short-circuit protection. It effectively withstands motor starting inrush current, reduces electrical losses, extends equipment lifespan, and is suitable for high-frequency operating scenarios.

2. Modular and Flexible Expansion

Supports modular expansion with auxiliary contacts, delay timers, interlocking mechanisms, etc., flexibly adapting to the personalized needs of different industrial automation systems. Its compatibility far exceeds that of similar products, and plug-in accessories simplify on-site installation and maintenance.

3. Harsh Environment Adaptability

The NSX Style Moulded Case Circuit Breaker 3P 63A - 1600A features a high-strength plastic shell and sealed design, providing dustproof, moisture-proof, and vibration-resistant performance. It can operate stably in manufacturing plants, chemical workshops, outdoor switchboards, and other environments, ensuring long-term reliability.

4. High Cost-Effectiveness and Global Compliance

Manufactured in GOTOELE's China factory, the product undergoes strict quality control, balancing performance and cost. It complies with IEC 60947-2 standards and international certifications, making it suitable for global industrial automation and OEM projects.

Typical Applications

1. Industrial Automation Production Lines

Used in automotive assembly, food processing, and electronics manufacturing, for motor control and circuit protection of conveyors, pumps, fans, etc. A German automotive OEM used the 160A model, reducing unplanned downtime by 35%.

2. HVAC and Building Electrical Systems

Deployed in commercial buildings, shopping malls, and hospitals, protecting large HVAC motors, pumps, and lighting circuits. A Southeast Asian commercial complex used the 400A model to ensure stable 24-hour power supply.

3. New Energy and Power Distribution

Used in photovoltaic/wind farms and industrial parks for grid connection and power distribution protection. A Chinese new energy project used the 630A model to provide reliable protection for new energy power generation equipment.

Practical Application Case

Case Study: Motor Control Upgrade for a 100,000-ton/year Chemical Plant

1. Project Background

A chemical plant in Shandong, China, experienced frequent motor failures and high maintenance costs due to outdated circuit breakers and poor high-frequency resistance in its production line.

2. Solution

Replace outdated equipment with the GOTOELE NSX Style Moulded Case Circuit Breaker 3P 63A - 1600A, compatible with 55kW–200kW motors (reactors, pumps, compressors).

3. Core Requirements

≥20 high-frequency start-stop cycles per hour, corrosion resistance, and seamless integration with existing control systems.

4. Implementation Results

Motor failure rate reduced by 80%, maintenance costs reduced by 60%; 24-hour high-frequency trouble-free operation; modular design shortens installation time by 50%, improving operational efficiency.

FAQ

Q1: What is the core difference between the NSX series molded case circuit breakers and ordinary molded case circuit breakers?

A: The NSX series is optimized for high-frequency motor control, with a longer mechanical life (≥10,000 cycles) and stronger surge current resistance. It supports modular expansion (auxiliary contacts, interlocks, etc.) and has better adaptability to harsh environments than ordinary products.

Q2: Can the NSX Style Moulded Case Circuit Breaker 3P 63A - 1600A be used for both motor control and power distribution protection?

A: Yes. The product integrates motor-specific protection (overload, phase loss) and general power distribution protection (short circuit, ground fault), compatible with motor control centers (MCCs) and main distribution boards (MDBs).

Q3: Does GOTEELE offer customized services for special voltage/current?

A: Yes. As a professional supplier, GOTEELE supports non-standard currents from 63A to 1600A and voltages up to 660V, and also provides customized accessories such as special interlocks and communication modules to meet specific project needs.

Conclusion

The GOTOELE NSX Style Moulded Case Circuit Breaker 3P 63A - 1600A combines reliability, flexibility, and cost-effectiveness, making it a core component of modern industrial automation. Leveraging GOTEELE's R&D strength, strict quality control, and the advantages of local manufacturing in China, the product operates stably in high-frequency, harsh environments and is used globally. As a trusted supplier and manufacturer, GOTEELE continues to provide high-quality low-voltage electrical products and solutions to industrial customers worldwide.