1P-4P Miniature Isolator Switch | Westhomes WSH3-125 32A-100A
Westhomes WSH3-125 miniature isolator switch offers 32A-100A, 1P-4P options, 400V insulation & 2kA short-time withstand current for industrial use.
Get quick appointment for technical support!
1P-4P Miniature Isolator Switch
Shield electrical systems with Westhomes WSH3-125 isolator switch! 1P-4P, 32A-100A, 400V insulation, 2kA withstand current & -5~+40°C operation.
The Westhomes WSH3-125 miniature isolator switch is an industrial-grade electrical component engineered for safe power isolation and circuit switching. With a rated current range of 32A-100A (20A-100A max) and 1P/2P/3P/4P pole options, it adapts to diverse industrial and commercial electrical systems.
Key Features：
Broad Current Rating: Supports 20A-100A (32A-100A core range) rated current, adaptable to diverse industrial electrical load requirements.
Multi-Pole Configurations: Offers 1P, 2P, 3P, and 4P connection options (shown in product imagery) for flexible integration into different circuit setups.
2kA Short-Time Withstand Current: Delivers robust protection against overcurrent surges, preventing damage to the switch and connected equipment.
Wide Temperature Operation: Functions efficiently in -5°C to +40°C ambient conditions, suitable for harsh industrial environments.
Applications:
Industrial Electrical Panels
Commercial Building Power Systems
Renewable Energy Installations
Main Technical Parameters
| Model | WSH3-10018model;WSH3-10027model |
| Rated Current In(A) | 32、40、50、63、80、100 |
| Poles | 1P、2P、3P、4P |
| Selective categories | AC-22A |
| NominalInsulation Voltage Ui(V) | 690 |
| Rated OperationalVoltage Ue(V) | AC230V/AC400V |
| Rated Impulse Withstandvoltage Uimp(kV) | 4 |
| Rated Short Time Current lcw(kA)/1S | 1.2 |
| Rated Short-Circuit AbilityIcm(kA) | 2 |
| Mechanical Endurance | 20000 |
| Electrical Endurance | 10000 |
Packaging and delivery
| Selling Units | Single item |
Lead time
| Quantity (pieces) | 1 – 1,000 | > 1,000 |
| Lead time (days) | 30 | To be negotiated |
Key attributes
| Rated Voltage | 230 V, 400 V |
| Material | Copper |
| Place of Origin | Zhejiang, China |
| Type | Switches |
| Model Number | WSH3-125 |
| Brand Name | Westhomes |
155 MB
FREQUENTLY ASKED QUESTION (FAQ)
About the company
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.
About warranty
18 months from the date of receivement
About shipment method
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.
About MOQ
Up to the client
About payment method
We accept T/T, Paypal, Western union, L/C. Normally 30% payment in advance, 70% before delivery.
About ordering process
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.
REQUEST
YOUR FREE QUOTE
* indicates a required field
