3P AC DC Surge Arrester | Westhomes WCU1-40 40kA 385VAC
Westhomes WCU1-40 3P AC DC surge arrester delivers 40kA protection for 385VAC setups. Compact DIN rail design, IP20 rating & seamless module replacement.
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3P AC DC Surge Arrester
Westhomes WCU1-40 3P AC DC surge arrester delivers 40kA protection for 385VAC setups. Compact DIN rail design, IP20 rating & seamless module replacement.
Westhomes WCU1-40 3P AC DC SPD delivers 40kA surge protection for 275/385VAC systems! Features DIN rail mount, IP20 dust resistance, rust-proof terminals & seamless module replacement for household/industrial use.
Key Features：
3P Configuration: 3-pole design (matching the product’s electrical specification) for comprehensive protection of 3-phase AC DC circuits in household and industrial setups.
35mm DIN Rail Mounting: Standard DIN rail installation (matching product design in images) for quick, space-saving setup in electrical panels and enclosures.
IP20 Protection Rating: Dust and splash resistance ensures reliable operation in indoor electrical environments.
Rust-Proof Terminal Blocks: Corrosion-resistant terminals (visible in product images) ensure secure electrical connections and long-term durability.
Applications:
Industrial Control Panels
Photovoltaic Systems
Lightning Protection Systems
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 | WCU1-40 |
| 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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