C65N-DC/2P-C6A is a миниатюрный автоматический выключатель specifically designed for DC systems by Schneider Electric (Acti9 series). The detailed parameters are as follows:
| Параметр | Ценить | Описание |
| Номер полюса | 2П | Two-pole design, protecting both the positive and negative poles of the circuit simultaneously |
| Номинальный ток | 6А | Максимальный ток для нормальной работы |
| Характеристика срабатывания | Тип С | Standard tripping curve with an instantaneous tripping range of 8.5In 20% |
| Номинальное напряжение | 125V DC | Suitable for 125V DC systems |
| Разрывная способность | 6тот | Maximum short-circuit current that can be safely interrupted at 125V DC |
| Способ монтажа | Монтаж на DIN-рейку | Standard 35mm rail mounting |
| Модель продукта | A9N22423 | Schneider internal part number |
Принцип работы & Функции
The C65N-DC series is a circuit breaker dedicated to DC systems, featuring the following characteristics:
- Arc Extinguishing System: Equipped with a special arc extinguishing device designed specifically for DC circuits, effectively quenching DC arcs (DC arcs are more difficult to extinguish than AC arcs).
- Характеристики срабатывания:
– Type C Curve: Suitable for protection of general loads and distribution lines, with an instantaneous tripping current of approximately 51A (8.5×6A).
– Thermal-Magnetic Tripping: Integrates dual protection functions of overload protection (thermal protection) and short-circuit protection (magnetic protection).
- Конструктивные особенности:
– Compact design with a depth of only 68mm, saving installation space.
– Mechanical service life of up to 20,000 операции, ensuring high reliability.
– Protection class IP20 (for the unit itself) / IP40 (when installed in distribution boxes), providing dust and electric shock protection.
Сценарии применения
This circuit breaker is suitable for various DC power supply systems:
Промышленная автоматизация: DC motor control, PLC control systems.
New Energy Sector: Solar inverter output protection, системы хранения энергии.
Communication Equipment: DC-powered devices such as base stations and switches.
Rail Transit: Vehicle auxiliary power supply systems.
Marine Electrical Systems: DC distribution systems.
Typical Application: Protecting DC loads below 6A, such as sensors, small controllers, communication modules, и т. д..
Selection & Usage Notes
- Согласование напряжения: Must be used with 125V DC systems; not applicable for AC systems.
- Current Selection:
– The rated current (6А) should be greater than the maximum operating current of the circuit.
– Consider load starting current: Type C curve allows short-term overloads (например, motor startup).
- Выбор номера полюса: The 2P structure disconnects both positive and negative poles simultaneously, providing safer circuit isolation.
C65N-DC/2P-C6A is a compact protection device developed by Schneider for DC systems. Integrating overload protection, защита от короткого замыкания, and circuit control functions, it is particularly suitable for protecting loads below 6A in 125V DC systems.
Контактор,автоматический выключатель,солнечный инвертор,электрический счетчик,солнечные батареи



















NH42-63-318x560.png)



