Residual Current Breakers with Overcurrent Protection (RCBO)
Compare VIOX RCBO series by rated current, pole configuration, breaking capacity and rated residual operating current for combined circuit protection.
حماية مجمعةLeakage and overcurrent
خيارات الأقطابConfirm by series
قدرة الكسرمطابقة مستوى تيار القصر
الحساسيةConfirm IΔn by model
What is an RCBO?
An RCBO combines residual-current detection with overload and short-circuit protection in one device. It can disconnect the circuit when earth leakage or an overcurrent fault exceeds the device operating characteristics.
Selection must consider both protection functions. Rated current, breaking capacity, pole arrangement, trip curve, rated residual operating current and residual-current type must match the circuit and connected load.
RCBO Series Overview
قارن بين طرازات VIOX المنشورة باستخدام الحقائق المتاحة بالفعل في بيانات المنتج.

VIOX V50L-32G
Residual current breaker with overcurrent protectionمراجعة بيانات الطراز
VIOX VL16-40
Residual current breaker with overcurrent protection- القطبين
- 1ص+ن

VIOX VRO1-40
Residual current breaker with overcurrent protectionمراجعة بيانات الطراز
VIOX VRO10-63
Residual current breaker with overcurrent protection- القطبين
- 2P
- التيار المقنن
- 63A
- قدرة الكسر
- 10KA

VIOX VRO3-40
Residual current breaker with overcurrent protection- القطبين
- 1ص+ن

VIOX VRO5-80
Residual current breaker with overcurrent protectionمراجعة بيانات الطراز
VIOX VRO6-63
Residual current breaker with overcurrent protection- القطبين
- 4P
- التيار المقنن
- 6-63 أمبير

VIOX VRO7-63
Residual current breaker with overcurrent protection- القطبين
- 1ص+ن
How to choose an RCBO
Check the overcurrent and residual-current characteristics together, then verify the exact product datasheet.
التيار المقنن ومنحنى الفصل
Match the circuit load, conductor capacity and expected inrush behaviour.
قدرة الكسر
Choose a rating suitable for the available prospective fault current.
حساسية التيار المتبقي
Match IΔn and residual-current type to the protection objective and connected equipment.
تكوين العمود
Confirm the protected poles, neutral arrangement and circuit voltage.
Combined protection functions
Exact functions and ratings vary by series. Confirm all protection characteristics on the product page or datasheet.
Compare published RCBO series
الخلايا الفارغة تعني أن القيمة غير متوفرة في ملخص المنتج الحالي. افتح صفحة الطراز أو اطلب ورقة البيانات الخاصة به قبل التحديد.
| السلسلة | القطبين | التيار المقنن | قدرة الكسر | الحساسية |
|---|---|---|---|---|
| VIOX V50L-32G | — | — | — | — |
| VIOX VL16-40 | 1ص+ن | — | — | — |
| VIOX VRO1-40 | — | — | — | — |
| VIOX VRO10-63 | 2P | 63A | 10KA | — |
| VIOX VRO3-40 | 1ص+ن | — | — | — |
| VIOX VRO5-80 | — | — | — | — |
| VIOX VRO6-63 | 4P | 6-63 أمبير | — | — |
| VIOX VRO7-63 | 1ص+ن | — | — | — |
RCBO Applications
البيئات النموذجية التي يجب فيها التحقق من خصائص المنتج بدقة.

المباني السكنية
Combined leakage and overcurrent protection for final circuits and distribution boards.

الأتمتة الصناعية
Compact combined protection for selected machine and auxiliary circuits.

الطاقة الشمسية وتخزين الطاقة
AC or DC RCBO selection coordinated with voltage, polarity and power-conversion equipment.
RCBO Knowledge & Selection Guides
جميع المقالات
الاختيار والتحجيمكيفية اختيار RCBO المناسب
RCBO Selection Questions
إجابات سريعة للمقارنة الأولية بين عائلات المنتجات قبل إجراء التحقق التفصيلي من الدائرة.
What protection does an RCBO provide?
An RCBO combines residual-current protection with overload and short-circuit protection. The exact ratings and residual-current characteristics vary by model.
How is an RCBO different from an RCCB?
An RCCB is selected for residual-current protection and normally requires separate overcurrent protection. An RCBO combines residual-current and overcurrent protection in one device.
Which RCBO ratings should be checked?
Confirm rated current, poles, circuit voltage, breaking capacity, trip curve, rated residual operating current and residual-current type.
Can every RCBO be used on a DC circuit?
No. Use only a model whose voltage, polarity, poles and AC or DC ratings are explicitly suitable for the circuit.
Does RCBO type matter with electronic loads?
Yes. Connected electronic equipment can affect the residual-current waveform, so the correct device type must be selected from the product documentation and applicable installation rules.
Need the Right RCBO?
دعنا نتأكد من ذلك معاً.
Send the circuit voltage, rated current, poles, breaking capacity, sensitivity, connected loads, quantity and target market. VIOX will help identify the relevant published series.
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