Surge Devices SY12325KA2P/ENC Type 1+2+3 SPD – 25kA Single Phase Lightning Arrester in IP65 Enclosure

Description

⚡DIN Rail SPD with Visual Window & Remote Signalling for TT, TN-S & TNC-S Earthing

⚡Surge Devices SY12325KA2P/ENC – Type 1+2+3 SPD

The SY12325KA2P/ENC Type 1 SPD with Remote Signalling from Surge Devices is a Type 1+2+3 surge arrester housed in an IP65-rated polycarbonate enclosure. Built for single-phase systems (TT, TN-S, TNC-S), this SPD delivers 25kA lightning protection, a fast response time, pluggable modules, and remote indication. It meets BSEN62305, BSEN61643-11, and BS7671 standards, making it ideal for residential, solar, and EV installations.

🔧 Key Features – 25kA SPD for TT / TN-S / TNC-S

• Surge Classification: Type 1+2+3 combined arrester
• System Compatibility: Single-phase TT, TN-S, TNC-S
• Discharge Ratings:
  • Iimp: 25kA (10/350μs waveform)
  • In: 20kA (8/20μs)
  • Up (Let-Through Voltage): <1.3kV
• TOV Withstand: 335V for 5 seconds
• Max Continuous Voltage (Uc): 275V AC
• Response Time: <25ns
• Pluggable Cartridges: Easy-to-replace L and N/PE modules
• Visual Status Window: Instant health check of SPD
• Remote Contact Output: Volt-free changeover contact for BMS, alarm, or light
• Mounting: 35mm DIN rail
• Recommended Backup MCB/Fuse: ≥63A (max 160A)
• Cable Size: 16–25mm²
• Enclosure: IP65 polycarbonate, UV-resistant and weatherproof
• Short-Circuit Withstand: Up to 25kA
• Compliance:
  • BS EN 62305 (Lightning)
  • BS EN 61643-11 (SPD)
  • BS 7671 (18th Edition Wiring Regs)

🏠 Ideal Applications – Type 1 SPD with Remote Signalling

• Outdoor meter boxes – Secure, sealed SPD for harsh environments
• EV charger protection – Prevent surge damage to home charging stations
• Domestic boards in TT / TN-S setups – Fully compliant surge control
• Solar systems & PV inputs – Prevent inverter damage from grid surges
• Installations with remote monitoring – Status linkable to alarms or building systems

📝 Summary – Type 1 SPD

The Surge Devices SY12325KA2P/ENC is a 25kA Type 1+2+3 SPD built for TT, TN-S, and TNC-S earthing systems. It includes remote indication, a status window, pluggable surge cartridges, and a robust IP65 polycarbonate enclosure. Designed for external or panel mounting, it offers top-tier protection and compliance.

Want a faster install with a built-in circuit breaker?

• 👉 SY12325KA2P/ENCM – Includes 63A MCB in IP65 Enclosure
  If you’re looking for a fully pre-configured surge unit, this model comes with both the SPD and MCB in a weatherproof box.
• 👉 SY12325KA2P – SPD Module Only
  Alternatively, install this core module directly into a distribution board or existing enclosure.