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As a dedicated manufacturer of electrical protection components, Jinhua Dika Electrical Equipment leverages its robust production capabilities and stringent quality management systems, including ISO 9001, to deliver reliable circuit protection solutions. Our Small DC Circuit Breaker FK6-63DC is engineered specifically for direct current applications, offering precise overcurrent and short-circuit protection in industrial settings. Designed to meet the rigorous IEC standards, this compact breaker ensures the safety and longevity of your DC-powered equipment, from control panels to solar power systems, providing peace of mind for engineers and system integrators worldwide.
This miniature circuit breaker (MCB) is a critical component for safeguarding DC circuits against abnormal conditions. Its compact design allows for high-density installation in control cabinets, saving valuable panel space. The FK6-63DC series is built for durability and consistent performance, featuring a robust mechanism that ensures reliable tripping and long electrical life. We understand the demands of industrial environments, which is why this product is manufactured with high-quality materials and undergoes rigorous testing to guarantee its performance under specified conditions.
Key Features and Technical Advantages:
- IEC Compliance: Manufactured in accordance with IEC 60898-2 and IEC 60947-2 standards for electrical accessories and circuit-breakers, ensuring international safety and performance benchmarks are met.
- Wide Current Range: Available in a comprehensive range of rated currents from 0.5A to 63A, allowing for precise matching to your circuit's load requirements.
- High Breaking Capacity: Offers a breaking capacity of 10kA at DC 125V, capable of safely interrupting high fault currents to prevent damage to downstream components.
- Compact and Modular Design: The slim profile facilitates easy installation on standard 35mm DIN rails, enabling efficient use of space within control panels and distribution boards.
- Clear Trip Indication: Features a visual trip indicator (common in such designs), allowing for quick identification of a tripped breaker, which simplifies troubleshooting and maintenance.
- Reliable Screw Terminals: Equipped with secure screw-clamp terminals that ensure a stable and low-resistance connection, minimizing heat generation and connection failures.
Technical Specifications Table:
| Parameter | Specification |
|---|---|
| Product Model | FK6-63DC |
| Rated Operational Voltage (Ue) | DC 12V / 24V / 48V / 110V / 125V |
| Rated Current (In) | 0.5, 1, 2, 3, 4, 6, 10, 16, 20, 25, 32, 40, 50, 63A |
| Number of Poles | 1P, 2P, 3P |
| Rated Breaking Capacity (Icn) | 10kA at DC 125V |
| Trip Characteristic | C Characteristic (General Purpose) |
| Electrical Life | Up to 10,000 cycles |
| Mechanical Life | Up to 20,000 cycles |
| Mounting | 35mm DIN Rail (EN 60715) |
| Terminal Connection | Screw Clamp |
| Ambient Temperature | -5°C to +40°C |
Benefits for Your Business: Integrating the FK6-63DC into your systems brings multiple advantages. It enhances system safety by providing reliable protection against overloads and short circuits. Its standardized design ensures compatibility with global industrial panel building practices. The product's long operational life reduces maintenance frequency and replacement costs. Furthermore, its compliance with international standards facilitates easier certification for your end products in various markets, including North America, Europe, and Southeast Asia where we have a strong export presence.
Jinhua Dika Electrical Equipment stands behind the quality of every FK6-63DC breaker we produce. Our commitment is reflected in our comprehensive quality management certifications and a track record of serving a global clientele across diverse markets from North America to Oceania. With an annual export value demonstrating our reliability and scale, you can trust us as a stable manufacturing partner. We ensure consistent product quality and reliable shipment from major ports like Shanghai and Ningbo. Choose our IEC-compliant DC circuit breaker for a protection solution that combines safety, durability, and value, and contact us today to discuss your specific requirements or to request samples.
Frequently Asked Questions (FAQ)
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Q: What is the main application of the FK6-63DC circuit breaker?
A: It is primarily designed for overload and short-circuit protection in DC circuits commonly found in industrial control panels, programmable logic controller (PLC) systems, DC power supplies, telecommunications, solar photovoltaic systems, and battery-powered equipment. -
Q: Can this breaker be used for AC circuits?
A: No, the FK6-63DC is specifically designed and tested for Direct Current (DC) applications. Using a DC-rated breaker on an AC circuit, or vice-versa, can lead to unsafe operation and is not recommended. -
Q: How do I select the correct rated current for my application?
A: The rated current should be selected based on the maximum continuous load current of the circuit you are protecting. It is generally recommended to choose a value slightly above the normal operating current to avoid nuisance tripping, while still being below the cable's current-carrying capacity. -
Q: What does the "C" trip characteristic mean?
A: The "C" characteristic indicates a medium trip sensitivity. It is suitable for general-purpose applications with moderate inrush currents, such as lighting circuits, control circuits, and loads like small motors or transformers that have a typical startup surge. -
Q: Is the product suitable for outdoor use?
A: The standard FK6-63DC is designed for indoor use within the specified ambient temperature range. For outdoor or harsh environments, additional protective enclosures or consultation for specific environmental ratings may be necessary. -
Q: What is the difference between 1P, 2P, and 3P versions?
A: This refers to the number of poles (circuit paths) the breaker protects. 1P protects a single DC line. 2P protects two lines (e.g., positive and negative) and disconnects both simultaneously. 3P is used for three-wire DC systems. The choice depends on your system configuration and safety isolation requirements. -
Q: Do you provide technical support or customization?
A: As a manufacturer, we offer basic technical support for product selection and application. For large-volume projects or specific customization requests (like special labeling or packaging), please contact our sales team to discuss feasibility. -
Q: What is the typical lead time for orders?
A: Lead times vary based on order quantity and specific model requirements. Standard configurations typically have shorter lead times. We ship from major Chinese ports, and our team can provide an estimated timeline upon receiving your inquiry.
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