Westhomes WCU8-40 SPD 40kA Surge Arrester | Lightning Protection
Westhomes WCU8-40 T2 SPD offers 40kA surge protection for industrial low-voltage systems, with 35mm DIN rail mounting and seamless module replacement.
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Westhomes WCU8-40 SPD 40kA Surge Arrester
Westhomes WCU8-40 T2 SPD offers 40kA surge protection for industrial low-voltage systems, with 35mm DIN rail mounting and seamless module replacement.
Westhomes WCU8-40 T2 SPD is an industrial surge arrester with 40kA surge protection capacity, designed for 35mm DIN rail mounting to shield low-voltage systems and PV setups from lightning and voltage surges.
Key Features：
High Current Protection: Delivers surge protection up to 40kA, with In 20kA rated discharge current for reliable equipment safeguarding.
Standard Mounting: Compatible with 35mm DIN rail (36mm installation dimension) for easy industrial panel integration.
Voltage Compatibility: Supports 275VAC/385VAC nominal voltage, meeting industrial low-voltage system requirements.
Classic Design: Orange-white color scheme with 34S MOV component for stable surge suppression performance.
Applications:
Industrial low-voltage power distribution systems
Photovoltaic (PV) system electrical panels
Manufacturing plant control cabinets
Main Technical Parameters
| Model | Rated Voltage(Uo) | Maximum sustained voltageUc(V) | Protection levelUP(KV) | Maximum Current Imax(ka) | Nominal Discharge Current In(ka) | Response Time Ns | TEMP℃ |
| WCU8-D/10 | 230V/400V | 385 | 0.7/10 | 10 | 5 | <25 | -40~+80℃ |
| WCU8-D/20 | 1.5 | 20 | 10 | ||||
| WCU8-C/30 | 2.0 | 30 | 15 | ||||
| WCU8-C/40 | 2.0 | 40 | 20 | ||||
| WCU8-B/60 | 2.3 | 60 | 30 | ||||
| WCU8-B/80 | 3.3 | 80 | 40 | ||||
| WCU8-B/100 | 3.3 | 100 | 60 | ||||
| N-PE | 275/320 | 1.0/1.5 | 20/40/60 | <100 |
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
| Max Discharge Current | 40 kA |
| Application | Electronic Equipment, Industrial, Lightning Protection, Power System, Solar System |
| Model Number | WCU8-PV-40 |
| Brand Name | Westhomes |
| Type | T2 |
| Material | Plastic |
| Place of Origin | Zhejiang, China |
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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