facebook pixel Three Phase Type 2+3 SPD in IP65 Enclosure
National  8:00am to 5pm - Mon-Fri
Quotes
020 7736 5755
sales@electrical4less.co.uk
Quotes
Electrical 4 Less
0
Electrical4less Reviews 4.9 Based on 1181 reviews
UK Mainland Free Delivery £75 + VAT
14 Day Return Policy
Next Day Delivery Cut Off Time 3PM*
Surge Devices SY2-C40XENC Surge Devices Type 2 20kA/40kA 3 Phase SPD with Window Indication in IP65 Polycarbonate Enclosure
Products may differ in size, colour and appearance to those shown. If you require further information please contact us directly.

Surge Devices SY3-C40X/ENC Three Phase Surge Protection Device – Type 2+3 SPD in IP65 Enclosure

SKU: SY2-C40XENC
Delivery usually within 1-3 working days*
Confirm Availability

Three phase Type 2+3 surge protection device in a rugged IP65 enclosure. Includes pluggable modules and a remote signal contact. No LED indicator. Built for TN-S, TT, or TNC-S systems in commercial or industrial electrical environments.

£162.00 + VAT

(incl. VAT £194.40)

Add to quote
Category: Tags: Commercial Distribution, Industrial Distribution, SPD for TN-S System, SPD for TNC-S System, SPD for TT System Brand:

Description

SY3-C40X/ENC Three Phase Surge Protection Device – Type 2+3 SPD in IP65 Enclosure

Enclosed 3-Phase Type 2+3 SPD – Industrial Lightning and Surge Arrester for TN and TT Systems

The SY3-C40X/ENC is a 3-phase Type 2+3 surge protection device pre-mounted in a tough IP65 polycarbonate enclosure. With pluggable modules and remote alarm contact, it’s designed for TN-S, TNC-S, or TT installations in industrial and commercial systems.

Key Features – SY3-C40X/ENC 3-Phase SPD

  • Type 2+3 SPD for three-phase power systems
  • Protects L1, L2, L3, and N-PE with pluggable modules
  • Remote changeover contact for BMS or alarm integration
  • Pre-installed in IP65-rated weatherproof polycarbonate enclosure
  • DIN rail mounted inside housing
  • Fast response time: <25ns
  • Let-through voltage: <1.3kV
  • Ideal for switchgear, EV, and external control panels
  • Compliant with BS EN 61643-11

Technical Overview – Three Phase Type 2+3 SPD in IP65 Enclosure

  • Model: SY3-C40X/ENC
  • System: 3P+N – TN-S, TNC-S, TT compatible
  • Nominal Discharge Current: 20kA per path
  • Max Voltage (Uc): 275V AC per phase
  • Temporary Overvoltage (TOV): 335V / 5s
  • Response Time: <25ns
  • Remote Output: Changeover terminal
  • Recommended MCB: 32A
  • Cable Size: ≥6mm²

What’s Included – Enclosed Three Phase SPD

  • SY3-C40X SPD module (pluggable)
  • IP65 polycarbonate enclosure (pre-wired)
  • Remote output terminal (no LED)

Why Choose This Product?

This enclosed 3-phase SPD kit provides strong surge protection for external switchgear or EV systems. It allows remote monitoring and quick servicing with pluggable components—without the need for local LED indication.

Guarantee & Compliance

  • Manufactured in Europe
  • Conforms to BS EN 61643-11
  • Long-life and field-serviceable design

Summary

The Three Phase Type 2+3 SPD in IP65 Enclosure delivers Type 2+3 protection for three-phase systems in a sealed, installation-ready IP65 enclosure. Ideal for TN and TT installations that need remote output without visible indicators.

SY3-C40X/ENC – SPD in IP65 Enclosure

The SY3-C40X/ENC includes the same SPD mounted inside a sealed IP65 polycarbonate enclosure. Ideal for outdoor or dusty installs where enclosure protection is needed.

If you also require circuit isolation, check out SY3-C40X/ENCM. For a version without the enclosure, go back to SY3-C40X.

Downloads

View Product Data Sheet Surge Devices Brochure

Additional information

Brand

Surge Devices
Product

SPD – Surge Protection
Discharge Capacity

20kA / 40kA
Voltage

400V
Earthing System

TT, TN-S, TN-C-S
No of Poles

4P
Type of SPD

2, 2 & 3
Features

With Enclosure
This product will be ordered from one of ours suppliers. The usual dispatch time to you is displayed above. You will receive a notification if there are any delays once your order is placed.
Sollysta Wiring Accessories

Featured Products

Top Selling Products

On-sale 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.