Контактор,автоматический выключатель,солнечный инвертор,электрический счетчик,солнечные батареи
Интерпретация кода модели
| Сегмент кода | Описание |
| CA10 | Basic series code: Размер S0 (48×48мм) универсальный кулачковый переключатель, side-mounted screw terminals, suitable for shallow installation depth, номинальный тепловой ток 20А |
| . | Separator to distinguish basic model and functional configuration |
| Вт | Тип крепления: Стандартный монтаж на панели (48mm cutout) |
| АА | Cam configuration code: Dedicated contact switching logic (4-pole 2-position, 60° rotation angle) |
| 345 | Auxiliary function code: Equipped with specified auxiliary contact layout |
| EF | Actuator/handle type: Black plastic knob, IP40 protection degree |
- Основные технические характеристики
| Категория | Detailed Parameters | Примечания |
| Основные параметры | ||
| Бренд / Источник | Краус & Naimer / Австрия | Blue series switch, founded in 1907 |
| Switch Type | Cam change-over switch | Modular structure, double-break silver alloy contacts |
| Измерение | S0 (48×48мм) | Standard panel mounting size |
| Installation Mode | Panel mounting with depth adaptation | Side wiring to save installation space |
| Электрические параметры | ||
| Номинальное напряжение изоляции Ui | 690В переменного/постоянного тока | Соответствует МЭК 60947-3 |
| Rated Operational Voltage Ue | 400В и (3-фаза), 230В и (однофазный) | |
| Rated Thermal Current Ith | 20А | Continuous working current rating |
| Rated Operational Current Ie | 20А (АС-15, 220-240В) | Для резистивной нагрузки |
| Rated Operational Power | АС-23А: 7.5кВт (3×380-440V) | Motor load capacity |
| АС-3: 5.5кВт (3×380-440V) | ||
| Short-circuit Withstand Capacity | 10kA/1s @ 400V | |
| Механические параметры | ||
| поляки | 4П (4 столбы) | |
| Operating Positions | 2 positions | No neutral middle position |
| Rotation Angle | 60° | Switching angle between two positions |
| Срок службы | Механический: 1,000,000 операции | |
| Электрический: 10,000 операции (under rated load) | ||
| Тип контакта | Rigid double-break silver alloy contact | High conductivity and arc erosion resistance |
| Способ подключения | Side screw terminals | Captive screws with clamping plates |
| Класс защиты | IP40 (передняя панель) | Solid foreign object resistance per IEC 60529 |
| Параметры окружающей среды | ||
| Рабочая температура | -25°С ~ +55°С | Instant peak up to +60°C |
| Температура хранения | -40°С ~ +85°С | |
| Влажность окружающей среды | ≤95% (неконденсирующийся) | |
| Высота установки | ≤2000м | Derating is required beyond this altitude |
- Распространенные неисправности & Рекомендации по техническому обслуживанию
3.1 Fault Troubleshooting Table
| Явление неисправности | Возможные причины | Troubleshooting Procedures |
| Switch fails to shift | 1. Механические помехи | 1. Cut off power and check knob flexibility |
| 2. Cam abrasion | 2. Disassemble to inspect cam assembly and springs | |
| 3. Internal spring failure | 3. Remove foreign substances inside the switch | |
| Poor contact performance | 1. Контактное окисление / ablation | 1. Test contact resistance (＜50mΩ) |
| 2. Ослабленные клеммы проводки | 2. Затяните винты клемм. | |
| 3. Insufficient contact pressure | 3. Replace contacts if wear exceeds 1mm | |
| Overload tripping | 1. Actual load exceeds rated value | 1. Verify load matching with switch rating |
| 2. Excessive contact resistance | 2. Clean or replace defective contacts | |
| 3. Чрезмерно высокая температура окружающей среды | 3. Optimize ventilation and heat dissipation | |
| Insulation failure | 1. Чрезмерное скопление пыли | 1. Power off and clean internal dust |
| 2. Aging insulation components | 2. Check cracks on insulation parts | |
| 3. Неправильная проводка | 3. Re-wire strictly according to wiring diagram |
3.2 Рекомендации по техническому обслуживанию
- Ежедневный осмотр
Check knob operating flexibility monthly
Fasten wiring terminals quarterly (крутящий момент: 2.5Нм)
Clean internal and surface dust semi-annually (power-off operation required)
- Periodic Maintenance
Inspect contact wear annually and replace contact assembly if needed
Check cam and spring conditions every 2 годы, replace aging parts
Conduct insulation resistance test every 3 годы (≥100 МОм)
- Цикл замены
Normal working condition: Механическая жизнь 1,000,000 раз, электрическая жизнь 10,000 раз
Severe environment (пыль / damp / высокая температура): Shorten replacement cycle by 50%
- Partial CA10 Series Model List
| Модель | поляки | Positions | Rotation Angle | Основное приложение |
| CA10.A007.FT2 | 1П | 2 | 60° | Single-circuit power switching |
| CA10.A200.FT1 | 1П | 2 | 60° | Basic on-off control |
| CA10.A210-600FT2 | 3П | 2 | 60° | Motor start-stop control |
| CA10.A291-600FT2 | 4П | 2 | 60° | Main power isolation switch |
| CA10.WAA345EF | 4П | 2 | 60° | Equipment main power control (current model) |
| CA10.PC6085-3 | 3П | 3 | 45° | Star-delta starting control |
| CA10.A710-600E | 3П | 2 | 60° | Motor forward/reverse switching |
Complete Naming Convention
CA10.[Mounting Code][Cam Code][Auxiliary Code][Actuator Code]
Mounting Code: W=Standard Panel, V=Vertical Mount, F=Front Mount
Cam Code: АА, A007, A200, A210 etc. (define contact logic)
Auxiliary Code: 345, 600, 750 и т. д.. (вспомогательные контакты & special functions)
Actuator Code: EF=Black Knob, FT=Lockable Knob, GBA=Key Operated
- Cross-brand Product Comparison
| Бренд | Модель | Номинальный ток | поляки / Positions | Основные различия | Suitable Application |
| Краус & Naimer | CA10.WAA345EF | 20А | 4П / 2-позиция | Side wiring, shallow installation depth | Space-limited control cabinets |
| Шнайдер | K1C003NCHC | 20А | 4П / 2-позиция | Передняя проводка, modular structure | Standard cabinet installation |
| АББ | OT16F4 | 16А | 4П / 2-позиция | Spring-loaded contacts, fast switching | Frequent operation occasions |
| Сименс | 3LD2100-0TK53 | 20А | 4П / 2-позиция | Built-in auxiliary contacts & диагностическая функция | High-level automatic control systems |
| Итон | A22-200-400 | 20А | 4П / 2-позиция | Cost-effective economical design | Mass installation & budget projects |
Ключевые моменты выбора
- Wiring Mode: KN CA10 adopts side wiring to save installation depth, ideal for compact layout
- Контактный материал: All adopt silver alloy contacts; KN double-break design offers stronger breaking capacity
- Срок службы: KN mechanical life reaches 1,000,000 раз, superior to most peer products
- Сертификаты: All conform to IEC 60947-3 with CE and UL approvals
- Соблюдение требований в области авиаперевозок & Сертификационные документы
6.1 Air Transportation Compliance
| Compliance Item | Спецификация | Official Basis |
| Hazardous Goods Classification | Non-hazardous goods, no built-in lithium battery / суперконденсатор | IATA DGR 2026 Special Provision 9 |
| Shipping Package | Standard industrial packaging, stackable and shock-resistant | IATA DGR 8.1.6 |
| Shipping Restrictions | No special limits, возможна доставка как генеральный груз | IATA DGR 1.1.3.2 |
| Номер ООН | UN number is not required | Non-dangerous commodity |
6.2 Certification Information
| Certificate Type | Executive Standard | Номер сертификата. | Applicable Region |
| CE Certificate | МЭК 60947-3, В 60947-3 | KN-CA10-CE-001 | Евросоюз & European Economic Area |
| UL Certificate | UL 98, UL 508 | E257568 | Северная Америка |
| VDE Certificate | ВДЕ 0660 Часть 107 | 40000123 | Германия & European markets |
| RoHS Certificate | 2011/65/Евросоюз | KN-RoHS-2026 | Global eco-friendly markets |
| CCC Certificate | ГБ 14048.3 | CCC-KN-007 | Chinese mainland market |
- Приложение & Руководство по выбору
Применимые сценарии
- Промышленная автоматизация
Управление двигателем: Direct start and stop control for small motors (≤5,5 кВт)
Power switching: Equipment main power on/off and standby power switching
Переключение сигнала: Control circuit signal selection and test equipment signal switching
- Строительная электротехника
Zoned control of large lighting systems
Auxiliary equipment control for air conditioning systems such as fans and water pumps
Power supply control for alarm devices and monitoring systems
- Новая энергетика
Combiner box power switching for photovoltaic systems
Charge and discharge control for energy storage battery packs
Load switching and protection for small generators
Non-recommended Usage Scenarios
- Occasions with over 100 switching cycles per day (contactor is preferred)
- Direct startup control of high inductive loads such as large transformers (special dedicated switches required)
- Взрывозащищенные опасные зоны (explosion-proof type switches shall be adopted)
- Underwater environment or long-term high humidity environment (insufficient protection grade)
- Информация для заказа
Модель продукта: CA10.WAA345EF
Минимальное количество заказа: 1 кусок
Время выполнения: 7-10 working days for standard models; 15-20 working days for special customized models
Стандарт упаковки: Single inner carton, 10 pieces per outer carton
Гарантийный срок: 2 years under normal operating conditions
КРАУС&NAIMER Full Series Model Recommendation Guide
Mainstream models are classified into Control Switches, Isolating Switches and Special-purpose Switches, covering various current ratings, pole configurations and working conditions, all adopting brand mature high-performance double-break contacts and modular design concepts.
- CA Series (Контроль & Load Switches, 10~32А)
S0 size 48×48mm standard control switches with side screw terminals, suitable for compact installation, extended models of CA10.WAA345EF.
| Модель | поляки / Positions | Номинальный ток | Rotation Angle | Основные функции | Типичное применение |
| CA4.A230-600E | 1П / 2-позиция | 10А | 60° | Mini size, gold-plated contacts optional | Переключение сигнала, instrument control |
| CA10.A291-600FT2 | 4П / 2-позиция | 20А | 60° | Lockable knob for misoperation prevention | Equipment main power safety switch |
| CA10.PC6085-3 | 3П / 3-позиция | 20А | 45° | Special star-delta cam | Star-delta starting for motors ≤5.5kW |
| CA10.A710-600E | 3П / 2-позиция | 20А | 60° | Forward/reverse dedicated cam | Конвейер, water pump direction switching |
| CA20.A290-600E | 4П / 2-позиция | 32А | 60° | Higher current rating, double-break structure | Main power control for large 3-phase equipment |
Model Explanation Example: CA10.A291-600FT2
CA10: S0 outline size, 20A rated thermal current
A291: 4-pole 2-position cam logic, full-pole on-off
600: Standard auxiliary contact configuration
FT2: Lockable black knob to avoid accidental operation
- CG Series (Compact Heavy-duty Control Switches, 10~40A)
Same overall dimension as CA series, equipped with front wiring terminals, more convenient for standard control cabinet installation.
| Модель | поляки / Positions | Номинальный ток | Wiring Mode | Основные преимущества | Применимые сценарии |
| CG10.A200.FT1 | 1П / 2-позиция | 10А | Передняя проводка | Easy installation and wiring | Small control cabinets, частая эксплуатация |
| CG10.A210-600FT2 | 3П / 2-позиция | 10А | Передняя проводка | Dedicated motor control cam | Direct start of motors ≤2.2kW |
| CG25.A290-600E | 4П / 2-позиция | 25А | Передняя проводка | High current bearing, double-break design | Medium equipment power control, 3-phase 4-wire system |
| CG40.A291-600E | 4П / 2-позиция | 40А | Передняя проводка | Heavy-duty structure, long mechanical life | Heavy equipment frequent start-stop control |
- CH Series (Instrument & Precision Control Switches, 10~40A)
Specially developed for instrument measurement and precise signal switching, optional gold-plated contacts, applicable to low-current high-precision control occasions.
| Модель | поляки / Positions | Номинальный ток | Тип контакта | Основное приложение | Unique Advantages |
| CH10.A007.FT2 | 1П / 2-позиция | 10А | Silver alloy | Single-channel signal switching, instrument selection | Ultra-low contact resistance, high-precision measurement |
| CH10.A210-600E | 3П / 2-позиция | 10А | Gold-plated (необязательный) | Напряжение & current switching, test equipment | Anti-corrosion, suitable for humid environment |
| CH20.A290-600E | 4П / 2-позиция | 20А | Silver alloy | Multi-functional instrument control, multi-way switching | Модульная конструкция, expandable auxiliary contacts |
| CH40.A291-600E | 4П / 2-позиция | 40А | Silver alloy | Industrial instrument main power, signal distribution | Excellent insulation performance, fit for high-voltage measurement system |
- KG Series (Safety Isolating Switches, 10~63A)
Enclosed safety isolating switches with excellent short-circuit resistance, preferred main switch and maintenance switch for machine tools and power distribution cabinets, соответствует МЭК 60947-3.
| Модель | Номинальный ток | поляки | Класс защиты | Основная функция | Типичное применение |
| KG10.A001-600 | 10А | 2П | IP40 | Basic isolation function | Small equipment power isolation, maintenance protection |
| KG16.A200-600 | 16А | 3П | IP40 | With built-in auxiliary contacts | Machine tool main power, 3-phase motor isolation |
| KG20.A290-600 | 20А | 4П | IP40 | Full-pole isolation | 4-wire system power isolation, electric shock prevention |
| KG32.A291-600 | 32А | 4П | IP40 | 10kA high short-circuit withstand | Medium equipment main switch, distribution cabinet isolation |
| KG63.A290-600 | 63А | 4П | IP40 | Heavy-duty reinforced structure | Large industrial equipment main power, power distribution system |
Основные моменты конструкции безопасности
- Forced breaking structure ensures reliable contact separation and eliminates arc risks
- Extra large isolation clearance beyond industry standard to improve operational safety
- Optional cabinet door interlock device to prevent live cabinet opening operation
- Специальная серия приложений
5.1 Explosion-proof Series (CA-Ex / CG-Ex / KG-Ex)
Типовые модели: CA10-Ex.A290-600E, KG20-Ex.A291-600
Сертификация: ATEX certified, applicable to Zone1/21 gas hazardous area and Zone2/22 dust hazardous area
Приложение: Химическая, petroleum, natural gas, mining and other flammable and explosive industries
5.2 Dedicated DC Series (G20)
Типовые модели: G20.1000, G20.2000
Номинальное напряжение: DC 1000V / 1500 В постоянного тока, номинальный ток: 100A~2000A
Приложение: Photovoltaic inverters, системы хранения энергии, electric vehicle charging piles
5.3 High-current L Series (350~2400A)
Функции: Modular assembly, expandable auxiliary contacts, IP54 protection grade
Приложение: Industrial main power distribution, large generator set power control
- Quick Selection Table by Application Scenario
| Сценарий применения | Рекомендуемая серия | Типичная модель | Ключевые параметры |
| Управление малым двигателем (≤5,5 кВт) | CA10 / CG10 | CA10.PC6085-3 | 3P/3-position, star-delta startup |
| Equipment main power switch | CA10 / KG20 | CA10.WAA345EF / KG20.A290-600 | 4P/2-position, 20А |
| Instrument signal switching | CH10 | CH10.A007.FT2 | 1P/2-position, gold-plated contact optional |
| Machine tool maintenance switch | KG Series | KG16.A200-600 | 3-столб, lockable type, safety interlock |
| Фотоэлектрический & система хранения энергии | G20 | G20.1000 | DC1000V, 100Рейтинг |
| Взрывозащищенная рабочая среда | CA-Ex Series | CA10-Ex.A290-600E | ATEX certified, Zone1 applicable |
- Примечания к выбору
- Текущее соответствие: Select switches according to AC-3 motor load standard, reserve 1.2~1.5 times current margin
- Выбор полюса: Choose 3-pole for pure 3-phase loads, 4-pole for 3-phase 4-wire system to realize neutral line breaking
- Режим работы: Adopt lockable knob for frequent use to prevent misoperation; key-operated type for high-safety occasions
- Экологическая адаптация: Select IP65 high protection grade for damp sites; stainless steel shell type for corrosive environment
- General Naming Rule Summary
| Ряд | Basic Code | Mounting Code | Cam Code | Auxiliary Code | Actuator Code |
| CA/CG/CH | CA10 | W=Panel / V=Vertical | A291=4P/2-position | 600=Standard Aux. Контакт | EF=Black Knob / FT=Lockable Knob |
| KG Series | KG20 | Fixed enclosed type | A290=4P/2-position | 600=Standard Aux. Контакт | Поворотная ручка / key handle |
| Explosion-proof Series | CA10-Ex | Standard mounting | A290=4P/2-position | 600=Standard Aux. Контакт | Explosion-proof dedicated handle |
| DC G20 Series | G20 | Монтаж на панели | 1000=100A rating | — | Rotary operating handle |
