NLM3-63-C63-3P Miniature Circuit Breaker | 3 Pole MCB | CHNAILE C63 MCB

1. High-Reliability Protection for Modern Power Systems

The NLM3-63-C63-3P MCB delivers stable and accurate protection against overloads and short-circuits. Engineered following IEC60898-1 standards, it ensures consistent performance in harsh environments, making it suitable for both low-voltage distribution networks and critical equipment.

2. Precision Manufacturing on Intelligent Automated Production Lines

Produced on CHNAILE’s intelligent automated assembly lines, each breaker undergoes strict quality inspection, ensuring:

• Consistent mechanical endurance

• Stable tripping characteristics

• High breaking capacity

• Long service life

Automation greatly improves reliability—an essential requirement for professional overseas distributors and engineering contractors.

3. Robust 3-Pole, C-Curve Design

The 3-pole structure and C-curve tripping characteristics make it ideal for:

• Industrial control panels

• Small machinery

• Building distribution boxes

• Power grid extensions

• HVAC and pump systems

The C-curve offers balanced protection for circuits with moderate inrush currents.

4. Flame-Retardant Housing & Safety Assurance

Using high-strength, anti-tracking, and flame-retardant materials, the NLM3-63-C63-3P ensures:

• Improved fire protection

• Safe mechanical isolation

• Increased durability

• Reduced maintenance cost

Safety and reliability are fully aligned with global electrical standards.

5. Global OEM/ODM Support for Distributors & Brands

CHNAILE provides full customization options, including:

• OEM/ODM branding

• Custom amperage ranges

• Color and handle customization

• Special packaging solutions

• Barcode / QR-code printing

This makes the NLM3-63-C63-3P a popular choice for international distributors seeking long-term partnerships.

6. Wide Application Across Multiple Market Segments

This breaker is widely used in:

• Residential electrical systems

• Commercial buildings

• Industrial factories

• Solar & renewable systems

• Control cabinets

• Smart distribution units

Its strong versatility helps clients cover multiple market demands with one product line.

The NLM3-63-C63-3P Miniature Circuit Breaker (MCB) by CHNAILE is engineered for global markets requiring dependable electrical protection and long-term system stability. Certified to IEC60898-1 and manufactured on an intelligent automation production line, this 3-pole C-curve breaker ensures precise, fast response under overload and short-circuit conditions.

With a strong mechanical structure, flame-retardant housing, and high breaking capacity, it is ideal for commercial power distribution, industrial machinery, and smart energy systems.

We provide OEM/ODM customization, private labeling, and flexible configuration options for distributors and brand owners worldwide.