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Surge Devices SY12325KA2P Surge Devices Type 1+2+3 25kA Single Phase Lightning and Surge Arrester with Window Indication
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Single Phase Type 1+2+3 Surge Protector 25kA – Compatible with TT, TN-S & TNC-S – SY12325KA2P

SKU: SY12325KA2P
Delivery usually within 1-3 working days*
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Lightning protection Level 3, 25kA 10/350μs.

Fully compliant to BSEN62305, BS61643-11 & BS7671.

Pluggable replacement modules.

Visual indication of status.

Suitable for all installation types (TT, TNC-S & TN-S).

Type 1+2+3 surge protector for single-phase TT, TN-S, and TNC-S systems. SY12325KA2P handles 25kA lightning surges with DIN rail mounting, remote signalling, and pluggable modules.

£184.50 + VAT

(incl. VAT £221.40)

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Category: Supplier: Surge Protection Devices

Description

SY12325KA2P SPD for Single Phase Systems – Lightning & Surge Protection for TT, TN-S & TNC-S Installations

Advanced UK Protection for Single Phase Electrical Installations

The SY12325KA2P Type 1+2+3 surge protector is a premium single-phase SPD built for demanding UK installations. Designed to shield sensitive systems from both lightning strikes and overvoltage transients, it combines full Type 1, 2, and 3 protection in one DIN-rail mountable unit. Fully certified to BSEN62305, BS61643-11, and BS7671 standards, it’s the ideal choice for TT, TN-S, and TNC-S earthing systems across homes, businesses, and industrial panels.

📦 What’s Included

  • 1 × SY12325KA2P Type 1+2+3 SPD
  • Pre-installed pluggable modules
  • Installation instructions

🔑 Key Features of the Single Phase Surge Protector SY12325KA2P

  • The SY12325KA2P surge protector provides complete Type 1, 2, and 3 surge protection
  • Supports TT, TN-S, and TNC-S earthing systems
  • Withstands 25kA lightning surges (10/350μs waveform)
  • Low let-through voltage under 1.3kV
  • DIN rail SPD with pluggable modules for fast servicing
  • Visual status window plus remote signal output contact

💡 Why Choose This SY12325KA2P Surge Protector

  • Compatible with all UK single-phase earthing systems (TT, TN-S, TNC-S)
  • Combines Type 1+2+3 protection in one device
  • Fast response time under 25ns
  • Pluggable design for simplified maintenance
  • Remote and visual indication for easy system monitoring

📊 Technical Highlights

  • Model: SY12325KA2P
  • Type: Type 1+2+3 SPD
  • Surge Capacity: 25kA (10/350μs)
  • Let Through Voltage: < 1.3kV
  • Response Time: < 25ns
  • System: Single Phase
  • Earthing: Compatible with TT, TN-S, and TNC-S
  • Mounting: DIN rail
  • Remote Contact: Changeover output
  • Backup Protection: Minimum 63A MCB or fuse
  • Cable Size: Recommended 25mm²
  • Compliance: BSEN62305, BS61643-11, BS7671

🏷️ About the Brand – Surge Protection Devices Ltd

  • UK-based manufacturer specialising in high-performance SPDs
  • Focused on safe, compliant lightning and surge solutions for the UK market
  • Trusted by contractors and installers in all sectors

📌 Summary of the Single Phase Surge Protector SY12325KA2P

The SY12325KA2P surge protector is a compact and fully compliant Type 1+2+3 SPD designed for single-phase electrical installations. Compatible with TT, TN-S, and TNC-S earthing systems, it offers robust lightning and surge protection up to 25kA with fast response time and a low let-through voltage. Its pluggable module design, DIN rail mounting, and remote signalling output make it an ideal surge protection solution for modern UK residential and commercial setups.

Downloads

View Product Data Sheet

Additional information

Brand

Surge Devices
No of Poles

2P
Type of SPD

1, 2 & 3
Earthing System

TT, TN-S, TN-C-S
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.
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