ملامسات التيار المتردد
Compare VIOX AC contactor series for motor and load switching. Confirm utilization category, operational current, coil supply and auxiliary-contact requirements by model.
Remote switchingCoil-operated main contacts
Load dutyMatch utilization category
Contact arrangementMain and auxiliary contacts
Coil selectionVoltage and frequency by model
What is an AC contactor?
An AC contactor is an electrically operated switching device used to control motors and other loads. Energizing its coil changes the state of the main contacts, allowing frequent remote control within the device operating characteristics.
A contactor is not selected by frame size alone and does not replace short-circuit or overload protection. Load type, utilization category, operational current, coil supply, switching frequency, auxiliary contacts and protective-device coordination must be checked.
AC Contactor Series Overview
قارن بين طرازات VIOX المنشورة باستخدام الحقائق المتاحة بالفعل في بيانات المنتج.
VIOX CJX2-0911
موصل تيار مترددمراجعة بيانات الطراز
VIOX CJX2-1811
موصل تيار مترددمراجعة بيانات الطراز
VIOX CJX2-2510
موصل تيار مترددمراجعة بيانات الطراز
VIOX CJX2-3211
موصل تيار مترددمراجعة بيانات الطراز
VIOX CJX2-4011
موصل تيار مترددمراجعة بيانات الطراز
VIOX CJX2-6511
موصل تيار مترددمراجعة بيانات الطراز
VIOX CJX2-9511
موصل تيار مترددمراجعة بيانات الطرازHow to choose an AC contactor
Start with the load duty and coil supply, then coordinate protection and accessories.
Utilization category and load
Match motor, heating or other switching duty to the published device rating.
Operational current and voltage
Use the rating stated for the applicable utilization category and system voltage.
Coil voltage and frequency
Confirm the control supply and coil designation on the exact product.
Auxiliary contacts and accessories
Define interlocking, signaling and overload-relay requirements before ordering.
Coordinate the motor starter
The contactor, overload relay and short-circuit protective device perform different functions and must be coordinated.
Compare published AC Contactor series
الخلايا الفارغة تعني أن القيمة غير متوفرة في ملخص المنتج الحالي. افتح صفحة الطراز أو اطلب ورقة البيانات الخاصة به قبل التحديد.
| السلسلة | التيار المقنن | الجهد المقنن | لفائف | التكوين |
|---|---|---|---|---|
| VIOX CJX2-0911 | — | — | — | — |
| VIOX CJX2-1811 | — | — | — | — |
| VIOX CJX2-2510 | — | — | — | — |
| VIOX CJX2-3211 | — | — | — | — |
| VIOX CJX2-4011 | — | — | — | — |
| VIOX CJX2-6511 | — | — | — | — |
| VIOX CJX2-9511 | — | — | — | — |
AC Contactor Applications
البيئات النموذجية التي يجب فيها التحقق من خصائص المنتج بدقة.
AC Contactor Knowledge & Selection Guides
جميع المقالات
Components & Constructionداخل موصل التيار المتردد: المكونات الرئيسية والمواد ومنطق التصميم
AC Contactor Selection Questions
إجابات سريعة للمقارنة الأولية بين عائلات المنتجات قبل إجراء التحقق التفصيلي من الدائرة.
What is an AC contactor used for?
An AC contactor provides electrically controlled switching for motors and other loads within its published utilization ratings.
How should an AC contactor be sized for a motor?
Use the motor data, system voltage, utilization category, operational current, duty and coordination requirements rather than relying on motor power alone.
Does a contactor protect a motor from overload?
A standard contactor performs switching. Motor overload and short-circuit protection require coordinated protective devices.
Why does coil voltage matter?
The coil must match the available control voltage and frequency. An incorrect coil supply can prevent reliable operation or damage the device.
Can auxiliary contacts be added?
Accessory availability and contact arrangements vary by series. Confirm the required auxiliary functions before selecting the model.
Need the Right AC Contactor?
Let’s Match the Motor Starter.
Send the load type, motor data, system voltage, coil supply, duty, accessories, quantity and target market. VIOX will help narrow the relevant published series.
Request AC Contactor Support