facebook pixel WSPD340 3 Pole Type 2 SPD
National  8:00am to 5pm - Mon-Fri
Products may differ in size, colour and appearance to those shown. If you require further information please contact us directly.

WCED Whitecliffe WSPD340 20kA/40kA 3 Pole Type 2 Surge Protection Device

SKU: WSPD340
1 In stock
More available within 1-3 working days*
Confirm Availability

Complies with BS7671 and 18th Edition regulations

Dimensions: W: 54 H: 90 D: 65

3 Poles / 3 Modules

Type 2 SPD

Protection against power surges and lightning strikes

The WCED WSPD340 is a Type 2 3-pole SPD rated at 40kA. It meets 18th Edition standards and protects 3-phase systems in homes, businesses, and industrial setups. Compact, durable, and DIN-rail ready for fast installs.

£19.20 + VAT

(incl. VAT £23.04)


3-£18.24£0.96£19.20
5-£17.76£1.44£19.20
10-£17.28£1.92£19.20

— OR —

Description

3-Pole Surge Arrestor for 3-Phase Installations

⚡ WCED WSPD340 Type 2 SPD

The WCED WSPD340 Type 2 20kA/40kA 3 Pole Surge Arrestor (also called a Whitecliffe 3-phase Type 2 surge protector) is built to stop power surges from damaging your systems. Designed for use in homes, offices, and industrial facilities, this Type 2 SPD for 3-phase circuits protects against voltage spikes caused by indirect lightning and switching activity.

It meets BS 7671 and 18th Edition wiring standards, making it a smart upgrade for safe, reliable power.


🧰 Included – WCED WSPD340 Device Specifications

  • Type: Type 2 SPD
  • Poles: 3P (L1, L2, L3)
  • Nominal discharge current: 20kA
  • Max discharge current: 40kA
  • Voltage rating: 230/400V AC (Uc = 275V)
  • Protection level: 1.5kV Up (L/PE at 5kA: 0.7kV)
  • Indicator: Red/Green mechanical per pole
  • Mounting: 35mm DIN rail (symmetrical rail)
  • Terminals: 2.5–25 mm² screw connection
  • Operating temp: -40°C to +85°C
  • IP20 protection rating
  • Dimensions: 54mm (W) x 90mm (H) x 65mm (D)

🔧 Key Features of the Type 2 3P Surge Breaker

  • High Surge Capacity – Handles up to 40kA to protect key systems
  • Three-Phase Design (3P) – Covers L1, L2, and L3 conductors for balanced setups
  • Safe Disconnection – Built-in failsafe mode separates faulty SPDs from the line
  • Clear Status Indicators – Red/green markers show system health instantly
  • Quick Mounting – DIN rail compatible for fast installation in panels

🏠 Ideal Use Cases for the WSPD340 SPD

This unit works across many environments:

  • Residential – Protects home panels and sensitive appliances
  • Commercial – Shields data systems, POS, and lighting controls
  • Industrial – Keeps motors, controls, and switchgear safe from spikes

🔗 Looking for Other Configurations?

You might also need:


📝 Summary – Compact 3P Surge Device for Safety and Longevity

The WCED WSPD340 Type 2 SPD protects 3-phase systems with strong 40kA defense. Built to fit compact panels, it’s perfect for homes, offices, and facilities that demand reliable surge protection.

Downloads

View Product Data Sheet WCED'22 Catalogue

Additional information

Brand

WCED

Product

SPD – Surge Protection

Type of SPD

2

Discharge Capacity

20kA / 40kA

No of Poles

3P

Earthing System

TT, TN-S

Voltage

400V

Cut off time for Dispatch Delivery: Mon-Thu 3 PM *
Cut off time for Saturday Delivery: Friday 3 PM *
All orders placed on Sat/Sun will be dispatched on Monday.
WCED Technical Support 0161 723 1451

Related Products

© 2025 Electrical 4 Less
Electrical 4 Less

    Electrical 4 Less
    whatsup-logo
    Next Day Delivery
    Cut-Off Time and Order Information
    To ensure your order qualifies for next day delivery, please place your order by 3:00 PM. This is subject to all items being available on the shelf at the time of your order. For orders where the total value exceeds £150 + VAT (double our standard carriage-paid order value of £75 + VAT), we are happy to split the delivery into two shipments if some items are needed urgently and others are not immediately available. If you have any questions or need further assistance, feel free to reach out to us via WhatsApp for live support. We're here to help!
    Delivery Policy
    Free Next-Day Delivery Over £75 + VAT:
    Orders above £75 + VAT qualify for free next-day delivery via DPD for in-stock items. While we strive for timely dispatch, we recommend placing orders early to avoid potential delays. Once dispatched, unexpected issues may arise despite the courier’s efforts.

    Orders Below £150 + VAT:
    To keep costs manageable, we dispatch your order once all items are ready, including products with longer lead times.

    Need items faster? You can pay for an additional delivery service to receive in-stock items sooner. Simply email us with your order details, and we’ll send you a payment link for the extra delivery cost.

    Orders Above £150 + VAT:
    For larger orders, we can split delivery at no extra cost. In-stock items will be sent immediately, with the remaining items dispatched once available.
    Dispatch Times
    Items with Lead Times (e.g., 1–3 Working Days):
    This means we need to source the product from our supplier before sending it to you. The estimated dispatch time is displayed on each product page.

    Out of Stock at Supplier:
    If an item is unavailable at the supplier, we will contact you promptly. You’ll have the option to choose an alternative product or request a full refund.