WRO1-63 1P+N Residual Current Breaker with Overvoltage Protection | 6kA Breaking Capacity
All-in-one protection device with overvoltage protection. 6kA breaking capacity, selectable leakage sensitivity. Space-saving DIN rail design.
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WRO1-63 1P+N Residual Current Breaker with Overvoltage Protection
All-in-one protection device with overvoltage protection. 6kA breaking capacity, selectable leakage sensitivity. Space-saving DIN rail design.
The WRO1-63 1P+N is an advanced Residual Current Circuit Breaker with Integral Overcurrent Protection (RCBO) that also features integrated overvoltage protection, making it a comprehensive safety solution for single-phase applications.
Key Features：
4-in-1 Comprehensive Protection: Integrates overload protection, short-circuit protection, earth leakage protection, and overvoltage protection in a single compact module, saving valuable panel space.
Adjustable Residual Current Sensitivity: Available in three sensitivity options (30mA for personnel protection, 100mA for combined protection, 300mA for fire prevention) to match specific application requirements.
Integrated Overvoltage Protection: Safeguards connected equipment against dangerous voltage surges and fluctuations, preventing damage to sensitive electronics and appliances.
Compact 1P+N Design: Space-saving single-module width design, ideal for use in standard distribution boards where space is limited.
Applications:
Residential Electrical Panels
Home Office & Sensitive Electronics
Telecommunications Equipment
Renewable Energy Systems
Main Technical Parameters
| Standard | IEC/EN61009-1 |
| Protection | Ground fault, Overcurrent and short circuit |
| Type of trip | Ground fault:Electronic/Magnetic |
| Overload and short circuit:Thermo-magnetic | |
| No.of poles | 1P+N,1 Module,Nline with disconnected |
| Type | AC,A |
| Rated current In | 6,10,16,20,25,32,40A |
| Rated sensitivity currents I△n | 10,30,100,300mA |
| Residual current off-time under l△n | ≤0.1s |
| Reted residual making and breaking capacity (I△m) | 500A(In≤50A) |
| Rated voltage Ue | 240V~ |
| Rated frequency | 50/60Hz |
| Rated breaking capacity | 6KA |
| Energy limiting class | 3 |
| Rated impulse withstand voltage(1.2/50)Uimp | 4,000V |
| Dielectric test voltage at ind.Freq.for 1min | 2kV |
| Thermal release characteristic | (1.13-1.45)x In |
| Magnetic release characteristic | B:(3-5)x In,C:(5-10)x In |
| Electrical life | 4,000 Cycles |
| Mechanical life | 10,000 Cycles |
| Contact position indicator | Yes |
| Protection degree | IP20 |
| Ambient temperature | -25℃~+40℃,Max.95%humidity |
| Terminal connection type | Cable/Pin-type busbar |
| Max.terminal size for cable | 16mm2 |
| Max.tightening torque | 2.5N.m |
| Installation | Mounting on 35mm DIN rail |
| Connection | From top and bottom |
Packaging and delivery
| Selling Units | Single item |
Lead time
| Quantity (pieces) | 1 – 1,000 | > 1,000 |
| Lead time (days) | 15 | To be negotiated |
Key attributes
| Type | MCB, AC MCB, RCBO |
| BCD Curve | B, C |
| Rated Frequency (Hz) | 50hz/60hz |
| Material | Copper |
| Application | Circuit-Breaking, Industrial, Households, Protection, Electric Power |
| Model Number | WRO1-63 |
| Rated Voltage | 220V/230V |
| Breaking Capacity | 6 kA |
| Mounting Type | Rail Mounting |
| Protection | LSI |
| Place of Origin | Zhejiang, China |
| Brand Name | Westhomes |
155 MBFREQUENTLY ASKED QUESTION (FAQ)
What is the Westhomes WRO1-63 1P+N Residual Current Breaker with Overvoltage Protection?
The Westhomes WRO1-63 1P+N Residual Current Breaker with Overvoltage Protection is a multifunctional protection device that combines residual current protection, overvoltage protection, and circuit isolation functions. It is designed for single-phase electrical systems to improve safety and protect electrical equipment from leakage faults and abnormal voltage conditions.
What protection functions does the WRO1-63 provide?
The WRO1-63 provides residual current protection to reduce electric shock risks, overvoltage protection to prevent damage caused by excessive voltage, and circuit disconnection protection during abnormal electrical conditions. It offers a comprehensive protection solution for low-voltage distribution systems.
What does 1P+N mean in the WRO1-63 residual current breaker?
1P+N means the device contains one protected phase pole and one neutral pole. This configuration is designed for single-phase circuits, allowing simultaneous control and isolation of the phase and neutral conductors.
Where is the WRO1-63 1P+N residual current breaker commonly used?
The WRO1-63 is widely used in residential buildings, commercial facilities, distribution boxes, lighting circuits, socket circuits, and other single-phase electrical applications where leakage and overvoltage protection are required.
What is the difference between WRO1-63 and a standard RCCB?
A standard RCCB mainly provides residual current protection against earth leakage faults. The WRO1-63 integrates additional overvoltage protection, allowing it to protect electrical systems from both leakage currents and abnormal voltage increases.
What is the rated current range of the WRO1-63?
The WRO1-63 series supports different rated current options, allowing users to select a suitable model according to the load requirements and electrical system design.
How does the WRO1-63 protect against overvoltage?
When the system voltage exceeds the preset safety limit, the WRO1-63 can quickly disconnect the circuit to help prevent damage to connected electrical equipment caused by abnormal overvoltage conditions.
Can the WRO1-63 be installed in a distribution box?
Yes. The WRO1-63 is designed for DIN rail installation, making it suitable for distribution boxes, consumer units, and electrical control cabinets where space-saving and reliable protection are required.
How do I choose the right WRO1-63 residual current breaker?
When selecting the WRO1-63, consider the rated current, residual current sensitivity, operating voltage, electrical load type, and installation requirements. The selected model should match the protection needs of the specific application.
Why choose Westhomes WRO1-63 1P+N Residual Current Breaker with Overvoltage Protection?
The Westhomes WRO1-63 combines residual current protection and overvoltage protection in a compact 1P+N design. It provides reliable protection for single-phase electrical systems and is suitable for residential, commercial, and low-voltage distribution applications requiring enhanced electrical safety.
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