WSBR1-63 RCBO | 6kA Breaking Capacity & 400V Overvoltage Protection
WSBR1-63 RCBO combines 6kA breaking capacity, 400V overvoltage, and 30mA-300mA earth leakage protection. Ideal for industrial & household use. 1P+N/3P+N available.
Get quick appointment for technical support!
WSBR1-63 RCBO combines 6kA breaking capacity, 400V overvoltage, and 30mA-300mA earth leakage protection. Ideal for industrial & household use. 1P+N/3P+N available.
WSBR1-63 RCBO combines 6kA breaking capacity, 400V overvoltage, and 30mA-300mA earth leakage protection. Ideal for industrial & household use. 1P+N/3P+N available.

WSBR1-63 RCBO integrates overload, short-circuit, earth leakage & overvoltage protection in one. 6kA breaking capacity, 400V rated, 30mA-300mA sensitivity options. Available in 1P+N/3P+N configurations. Reliable safety for industrial & home use.
Key Features:
Dual-Purpose Design: Engineered for durability and precision, suitable for both heavy-duty industrial panels and standard household distribution boards.
Versatile Pole Configurations: Available in 1P+N and 3P+N configurations, providing flexibility for various wiring systems and load requirements.
Flexible Sensitivity: Available in multiple residual current sensitivities (30mA, 100mA, 300mA) to suit different safety requirements, from personnel protection to fire prevention.
Wide Voltage Application: Rated for up to 400V AC, making it suitable for standard single-phase and three-phase power distribution systems.
Applications:
Commercial Buildings
Residential Electrical Panels
Industrial Power Distribution
Fire Prevention Systems




| Type | MCB, AC MCB, RCBO |
| BCD Curve | C |
| Rated Frequency (Hz) | 50hz/60hz |
| Material | Copper |
| Application | Circuit-Breaking, Industrial, Households, Protection, Electric Power |
| Model Number | WSBR1-63 |
| Rated Voltage | 220V/230V |
| Breaking Capacity | 6 kA |
| Mounting Type | Rail Mounting |
| Protection | LSI |
| Place of Origin | Zhejiang, China |
| Brand Name | Westhomes |
| Selling Units | Single item |
| Quantity (pieces) | 1 – 1,000 | > 1,000 |
| Lead time (days) | 15 | To be negotiated |
Westhomes® is a professional manufacturer for low voltage and high voltage electrical products with a thirty-year history.
Main supplier of state-owned companies like China Stae Grid, China Southern Power Grid through bidding with bunches of test certificates, sales records and operation performance to support.
Enough investment for research and development for the products innovation.
18 months from the date of receivement
Depends on the required quantity and delivery urgency, both international express like UPS / DHL / EMS / HK EMS / FedEx / TNT (door to door service) and normal sea shipping & air freight also avaliable.
Up to the client
We accept T/T, Paypal, Western union, L/C. Normally 30% payment in advance, 70% before delivery.
First to send an inquiry via made-in-china platform or directly to the contact e-mail address. All the following thing is the communication between us.
* indicates a required field