1P WH5-125 DIN Rail Isolator Switch | Single Pole Disconnect
Reliable 1P isolator switch for AC230/400V systems, featuring durable double-break contacts, fast switching, and compact DIN-rail design for safe power isolation.
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WH5-125 Series Single Pole Isolator Switch
The WH5-125 1P Isolator Switch is engineered for reliable single-pole disconnection in AC50/60Hz circuits with rated voltage AC230V/400V and current ranges from 20A to 125A.
Designed for safe line isolation and suitable for infrequent no-load switching, it features a high-strength flame-retardant nylon body, a durable bridge-type double-break contact system, and a fast-acting spring mechanism that ensures quick, stable operation.
Its compact modular design, clear ON/OFF indicator window, and standard DIN-rail mounting allow effortless installation in industrial control panels, commercial power systems, and residential distribution boards.
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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