Versatile WSB1LE-80 3P+N RCBO | Balanced & Unbalanced Load Protection
WSB1LE-80 3P+N RCBO combines MCB & RCCB functions in a 3-phase with neutral unit. 16-63A, 6kA, 30mA AC type. Ideal for commercial buildings.
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Versatile WSB1LE-80 3P+N RCBO
WSB1LE-80 3P+N RCBO combines MCB & RCCB functions in a 3-phase with neutral unit. 16-63A, 6kA, 30mA AC type. Ideal for commercial buildings.
The WSB1LE-80 3P+N RCBO is a versatile protection device designed for three-phase, four-wire systems requiring neutral switching. This comprehensive unit provides integrated overload, short-circuit, and AC type earth leakage protection for circuits with balanced or unbalanced loads.
Key Features：
Full 3P+N Configuration: Protects all three phases while providing neutral switching, essential for circuits where neutral integrity is critical.
Comprehensive Protection: Delivers overload, short-circuit, and earth leakage protection in a single, integrated device, simplifying panel design.
Flexible Current Ratings: Available in 16A, 25A, 32A, 40A, 50A, and 63A to suit a wide range of three-phase loads.
DIN Rail Mountable: Features a quick-clip mechanism for easy installation and replacement in standard distribution boards.
Applications:
Commercial Building Distribution
Large Residential Complexes
Light Industrial Facilities
Data Center Power Distribution
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 WSB1LE-80 3P+N RCBO?
The Westhomes WSB1LE-80 3P+N RCBO is a versatile residual current circuit breaker with overcurrent protection designed for three-phase four-wire electrical systems. It combines earth leakage protection, overload protection, and short-circuit protection in a single device, providing reliable protection for commercial, industrial, and public electrical installations.
What are the main features of the WSB1LE-80 3P+N RCBO?
The WSB1LE-80 3P+N RCBO features integrated residual current protection and overcurrent protection, a compact design, reliable fault interruption capability, and convenient installation. It helps simplify electrical system design while improving overall safety.
What does 3P+N mean in the WSB1LE-80 RCBO?
3P+N refers to three protected phase poles plus one neutral pole. This configuration is designed for three-phase four-wire systems, allowing the device to protect and control three-phase circuits with a neutral connection.
Where can the WSB1LE-80 3P+N RCBO be used?
The WSB1LE-80 3P+N RCBO is suitable for commercial buildings, industrial facilities, office buildings, workshops, distribution panels, and other electrical systems requiring reliable protection against leakage, overload, and short-circuit faults.
What protection functions does the WSB1LE-80 3P+N RCBO provide?
The WSB1LE-80 3P+N RCBO provides three major protection functions: residual current protection against earth leakage, overload protection against excessive current, and short-circuit protection to quickly disconnect fault currents.
What is the difference between an RCBO and an MCB?
An MCB mainly provides overload and short-circuit protection, while an RCBO combines MCB functions with residual current protection. The WSB1LE-80 3P+N RCBO offers additional protection against leakage currents, making it safer for applications where personnel protection is required.
How do I choose the right WSB1LE-80 3P+N RCBO?
The selection of the WSB1LE-80 3P+N RCBO should consider rated current, operating voltage, residual current sensitivity, breaking capacity, load characteristics, and installation requirements. Choosing the correct parameters ensures safe and stable operation.
Can the WSB1LE-80 3P+N RCBO be used in industrial distribution systems?
Yes. The WSB1LE-80 3P+N RCBO is suitable for industrial distribution systems, control panels, and electrical equipment circuits where comprehensive protection against leakage, overload, and short-circuit faults is required.
How is the WSB1LE-80 3P+N RCBO installed?
The WSB1LE-80 3P+N RCBO is designed for standard DIN rail mounting, allowing easy installation in distribution boards and electrical cabinets. Proper wiring should be completed according to the product specifications and applicable electrical standards.
Why choose Westhomes WSB1LE-80 3P+N RCBO?
The Westhomes WSB1LE-80 3P+N RCBO provides a practical all-in-one protection solution with leakage, overload, and short-circuit protection. Its versatile design makes it suitable for a wide range of commercial and industrial applications requiring safe and reliable electrical protection.
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