WSB1LE-80 2P Residual Current Breaker with Overcurrent Protection | 16-63A Adjustable
Protect single-phase circuits with WSB1LE-80 2P RCBO. 16-63A, 6kA breaking capacity, 30mA AC type earth leakage protection. DIN rail mountable.
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WSB1LE-80 2P Residual Current Breaker with Overcurrent Protection
Protect single-phase circuits with WSB1LE-80 2P RCBO. 16-63A, 6kA breaking capacity, 30mA AC type earth leakage protection. DIN rail mountable.
The WSB1LE-80 2P RCBO offers comprehensive circuit protection in a double-pole format, switching both the phase and neutral conductors for enhanced safety. Designed for single-phase circuits where complete isolation is required, this unit combines thermal-magnetic overload protection with AC type earth leakage detection.
Key Features：
Full Double-Pole Switching: Switches and isolates both the phase (L) and neutral (N) conductors, ensuring complete circuit disconnection for maximum safety during maintenance.
All-in-One Protection: Provides three critical functions – overload protection, short-circuit protection, and earth leakage protection – in a single device.
Multiple Amp Ratings: Available in a wide range of currents (16A, 20A, 25A, 32A, 40A, 50A, 63A) to match various circuit load requirements.
Standardized 30mA Sensitivity: Offers the internationally recognized level of protection against direct and indirect contact in general-purpose circuits.
Applications:
Residential Main Switchboards
Commercial Power Distribution
Industrial Control Panels
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 2P Residual Current Breaker with Overcurrent Protection?
The Westhomes WSB1LE-80 2P Residual Current Breaker with Overcurrent Protection is an RCBO that combines residual current protection, overload protection, and short-circuit protection in one device. It is designed for single-phase electrical circuits where both safety protection and reliable circuit control are required.
What are the main functions of the WSB1LE-80 2P RCBO?
The WSB1LE-80 2P RCBO provides three major protection functions: earth leakage protection, overload protection, and short-circuit protection. It helps protect users from electric shock risks while preventing damage caused by excessive current.
What applications is the WSB1LE-80 2P RCBO suitable for?
The WSB1LE-80 2P Residual Current Breaker is suitable for residential distribution boards, commercial electrical systems, industrial control panels, lighting circuits, socket circuits, and other single-phase applications requiring comprehensive protection.
What is the rated current range of the WSB1LE-80 2P Residual Current Breaker?
The WSB1LE-80 2P RCBO is available in multiple current ratings, including 16A, 20A, 25A, 32A, 40A, 50A, and 63A, allowing users to select the appropriate model according to different load requirements.
What is the breaking capacity of the WSB1LE-80 2P RCBO?
The WSB1LE-80 2P Residual Current Breaker features a 6kA breaking capacity, which enables it to safely interrupt fault currents and provide reliable protection for connected electrical circuits.
What is the difference between a 2P RCBO and a 1P+N RCBO?
A 2P RCBO switches and isolates both the phase and neutral conductors, providing complete circuit disconnection during maintenance or fault conditions. A 1P+N RCBO is a compact solution commonly used in single-phase distribution systems where space saving is important.
What type of residual current protection does WSB1LE-80 provide?
The WSB1LE-80 2P RCBO provides AC type residual current protection, which is designed to detect sinusoidal alternating earth leakage currents commonly found in standard residential and commercial electrical loads.
What is the rated sensitivity of the WSB1LE-80 residual current protection?
The WSB1LE-80 supports residual current sensitivity options such as 30mA, which is widely used for personal protection against electric shock in general electrical installations.
How is the WSB1LE-80 2P RCBO installed?
The WSB1LE-80 2P Residual Current Breaker is designed for 35mm DIN rail mounting, making it easy to install in distribution boards and electrical control cabinets. It supports cable or pin-type busbar connections for flexible wiring.
Why choose Westhomes WSB1LE-80 2P Residual Current Breaker?
The Westhomes WSB1LE-80 2P RCBO combines compact design, multiple protection functions, 6kA breaking capacity, DIN rail installation, and reliable residual current detection. It is an ideal solution for safe and efficient protection in residential, commercial, and industrial electrical systems.
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