facebook pixel Three Phase Surge Protection Device with Enclosure Kit
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 SY12350KA4P/ENC Surge Devices Type 1+2+3 50kA 3 Phase Lightning and Surge Arrester 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 SY12350KA4P/ENC Type 1+2+3 50kA 3 Phase SPD with Indication in IP65 Enclosure

SKU: SY12350KA4P/ENC
Delivery usually within 1-3 working days*
Confirm Availability

Three-phase SPD with Type 1+2+3 protection. Handles 50kA surges. DIN rail mount with pluggable modules and visual indicator. Supplied in a weatherproof IP65 polycarbonate case. Works with all earthing systems. Fully compliant with BS7671 and EN standards.

£394.83 + VAT

(incl. VAT £473.80)

Add to quote
Category: Tags: 3 Phase SPDs for Distribution Boards and Commercial Use, Commercial Distribution, Industrial Distribution, SPD for TN-S System, SPD for TNC-S System, SPD for TT System, Type 1 and 2 Combined SPD Brand:

Description

Type 1+2+3 50kA 3 Phase Lightning and Surge Arrester with Indication in IP65 Enclosure

Three Phase Surge Protection Device with IP65 Enclosure – SY12350KA4P/ENC

The Surge Devices SY12350KA4P/ENC Type 1+2+3 50kA Three Phase Surge Protection Device with Enclosure offers strong protection for your electrical system. It guards against lightning strikes and power surges. The IP65 enclosure keeps the unit safe in harsh environments. It’s easy to install and works with all common earthing systems.

Key Features

  • Combined Type 1+2+3 Arrester for comprehensive lightning and surge protection
  • Protection Level 3 with 50kA 10/350μs discharge capacity
  • Compatible with TT, TNC-S, and TN-S earthing systems
  • Pluggable replacement modules for fast maintenance
  • Visual window indication of SPD status
  • Remote monitoring contacts for BMS, alarms, or indicators
  • Fast response time under 25ns
  • Low let-through voltage: <1.3kV
  • DIN rail mountable
  • Supplied in a sealed IP65 polycarbonate enclosure
  • Minimum backup fuse: 63A | Cable size: 25mm²
  • Manufactured in Europe and compliant with BSEN62305, BS61643-11, and BS7671

Why Choose This Product?

This enclosed SPD combines high-end performance with weatherproof housing, enabling fast installation in harsh environments. Its universal system compatibility and replaceable modules make it a cost-effective choice for long-term circuit protection.

🔧 Technical Overview – Three Phase Surge Protection Device with Enclosure

  • Model: SY12350KA4P/ENC
  • Discharge Current (Total): 50kA (10/350μs)
  • Nominal Discharge Current: 20kA (8/20μs)
  • Max Discharge Current: 50kA (8/20μs)
  • Voltage Protection Level (Up): <1.3kV
  • Max Backup Fuse: 160A gL/gG
  • Response Time: <25ns
  • Weight: 690g
  • Enclosure: IP65 Polycarbonate
  • Mounting: DIN rail
  • Standards: BSEN62305, BS61643-11, BS7671

📦 Included

  • 1x SY12350KA4P SPD unit
  • 1x IP65 polycarbonate enclosure
  • 1x Visual status indicator
  • Terminal markings and remote output contacts

🔒 Guarantee & Compliance

This SPD is fully compliant with BSEN62305, BSEN61643-11, and BS7671. Built in Europe to the highest manufacturing standards, ensuring lasting performance under demanding conditions.

✅ Summary – Three Phase Surge Protection Device with Enclosure

The SY12350KA4P/ENC from Surge Devices is a reliable, high-performance Type 1+2+3 surge protection device housed in a weatherproof IP65 enclosure. It’s perfect for three-phase systems in commercial and industrial setups where visual indication and remote alerting are essential.

Upgrade or Enclose Your SPD Setup

Downloads

View Product Data Sheet

Additional information

Brand

Surge Devices
Features

With Enclosure
Product

SPD – Surge Protection
Voltage

400V
Discharge Capacity

20kA / 50kA
Earthing System

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

4P
Type of SPD

1, 2 & 3
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.