3P – Three Pole Isolator Switch (WH5-125 Series)
High-performance 3P isolator switch with durable double-break contacts, rapid switching, and DIN-rail design for reliable three-phase power isolation.
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3P WH5-125 Isolator Switch Three Pole Power Disconnect
The WH5-125 3P Isolator Switch is a robust nylon shell, precision-engineered double-break contacts, and a fast-moving spring mechanism ensure stable, secure isolation for heavy-duty applications.
The WH5-125 3P Isolator Switch is designed for three-phase AC50/60Hz circuits, supporting rated voltages of AC230V/400V and currents from 20A to 125A.
With its compact size, visible ON/OFF indicator, and standard DIN-rail mounting capability, this isolator switch provides an efficient solution for industrial machinery, commercial power distribution, HVAC systems, and building electrical panels requiring dependable three-phase isolation.
KEY INFORMATION
| Model | WH5-125 |
| Current rating | 20A, 25A, 32A, 40A, 50A, 63A, 80A, 100A, 125A |
| Poles (p) | 1P, 2P, 3P, 4P |
| Rated Voltage Ue | AC230V/400V (1P); 400V (2P-4P) |
| Rated short-time withstand current Icw | 2kA |
| Rated short-time connecting capacity Icm | 2.84kA |
| Hydrothermal resistance | Category 2 |
| Uilization Catagory | AC-22A |
| Electrical life | 8000 times |
| Mechanical life | 20000 times |
| Pollution degree | Level 2 |
| Cabling capacity | 1~50mm2 |
| Quality certificate | CCC certificated |
| Standard | IEC60947-3, GB14048.3 |
Basic Info.
| Model NO. | WH5-125 |
| Arc-extinguishing Medium | Air |
| Structure | MCB |
| Type | Circuit Breaker |
| Certification | ISO9001-2000, CCC |
| Ka: Icm | 2.84ka |
| Width | 18, 36, 54, 72mm |
| Specification | IEC60947-3, GB14048.3 |
| Origin | Prc |
| Production Capacity | 15, 000, 000 |
| Speed | Normal Type Circuit Breaker |
| Installation | DIN Rail |
| Poles Number | 1p, 2p, 3p, 4p |
| Function | Conventional Circuit Breaker |
| Voltage | AC230/400V |
| AMPS | 20A, 25A, 32A, 40A, 50A, 63A, 80A, 100A, 125A |
| Transport Package | Paper Box |
| Trademark | Westhomes |
| HS Code | 8536200000 |
Packaging & Delivery
| Package Size | 22.00cm * 10.00cm * 10.00cm |
| Package Gross Weight | 2.000kg |
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.
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