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Westhomes WSH3-100 isolator switch offers 32A-100A rating, 1P/2P/3P/4P options, 400V insulation & 2kA short-time withstand current. Ideal for industrial power isolation (-5~+40°C).
Westhomes WSH3-100 isolator switch offers 32A-100A rating, 1P/2P/3P/4P options, 400V insulation & 2kA short-time withstand current. Ideal for industrial power isolation (-5~+40°C).
Westhomes WSH3-100 small copper isolator switch delivers flexible 1P-4P configurations and 32A-100A current capacity for industrial power control. With 400V insulation, 2kA surge protection, and wide temperature adaptability, it’s a reliable solution for safe power isolation and circuit switching.
Key Features：
Flexible Current Rating: 32A-100A range (extended from 20A) to match diverse industrial load demands.
Overcurrent Protection: 2kA short-time withstand current defends against electrical surges and overloads.
Practical Design: Integrated pull rod, lock device, and busbar connection for easy operation and installation.
Multi-Pole Configurations: Supports 1P, 2P, 3P, 4P setups for customized power system integration.
Applications:
Renewable Energy Systems
Agricultural Machinery
Commercial & Building Electricals
| 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 |
| Selling Units | Single item |
| Quantity (pieces) | 1 – 1,000 | > 1,000 |
| Lead time (days) | 30 | To be negotiated |
| Rated Voltage | 230 V, 400 V |
| Material | Copper |
| Place of Origin | Zhejiang, China |
| Type | Switches |
| Model Number | WSH3-100 |
| Brand Name | Westhomes |
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.
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