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Surge Devices SY1-C40X Surge Devices Type 2 20kA/40kA Single Phase SPD with Window Indication
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Surge Devices SY1-C40X Single Phase Type 2+3 SPD with Remote Contact

SKU: SY1-C40X
Delivery usually within 1-3 working days*
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Single phase Type 2+3 SPD with window indication and remote contact for TN-S and TNC-S systems. Pluggable modules and DIN rail mount design make it ideal for consumer units, switchboards, or monitored electrical panels.

£72.00 + VAT

(incl. VAT £86.40)

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Category: Tags: SPD for TN-S System, SPD for TNC-S System, Type 2 SPD Brand:

Description

SY1-C40X Single Phase Surge Protection Device – Type 2+3 SPD with Remote Contact

DIN Rail Type 2+3 SPD – Lightning and Surge Arrester for TN-S and TNC-S Installations

The Single Phase Type 2+3 SPD with Remote Contact is a compact Type 2+3 SPD designed for single phase TNC-S and TN-S systems. It offers pluggable protection modules, a clear window indicator, and a remote alarm contact for external monitoring. Ideal for control panels and internal distribution boards.

Key Features – SY1-C40X SPD

  • Single phase Type 2+3 surge protection (L-N, N-PE)
  • Pluggable modules for easy replacement
  • Window status indication for clear visual monitoring
  • Remote changeover contact for BMS or alarms
  • DIN rail mountable design
  • Response time: <25ns
  • Let-through voltage: <1.3kV
  • Conforms to BS EN 61643-11

Technical Overview – SY1-C40X SPD

  • Model: SY1-C40X
  • System: Single Phase – TNC-S and TN-S
  • Nominal Discharge Current: 20kA (8/20µs)
  • Max Continuous Operating Voltage (Uc): 275V AC
  • Temporary Overvoltage (TOV): 335V / 5s
  • Response Time: <25ns
  • Remote Output: Changeover signal terminal
  • Recommended Backup: 32A MCB or fuse
  • Cable Size: ≥6mm²

What’s Included

  • SY1-C40X SPD module (pluggable)
  • Remote alarm terminal
  • Window indication module

Why Choose This Surge Protection Device?

The SY1-C40X offers high-quality single phase surge protection in a compact DIN-mountable design. Its visual indicator and remote signal contact support quick diagnostics and system integration without the need for enclosure protection.

Guarantee & Compliance

  • Made in Europe
  • Compliant with BS EN 61643-11
  • Designed for reliability and long service life

Summary – Single Phase SPD with Remote Contact

The SY1-C40X is a Type 2+3 single phase SPD with pluggable modules, window indication, and remote contact. Ideal for TN-S and TNC-S installations in internal panels where no enclosure is required.

SY1-C40X – SPD Module for DIN Rail Installation

The SY1-C40X is a compact single phase Type 2+3 surge protection device with pluggable modules, remote signal contact, and window status indication. Designed for installation inside consumer units or distribution panels without an enclosure.

Need external housing? Choose SY1-C40X/ENC. For a complete kit with a breaker and enclosure, go to SY1-C40X/ENCM.

Downloads

View Product Data Sheet Surge Devices Brochure

Additional information

Brand

Surge Devices
Product

SPD – Surge Protection
Discharge Capacity

20kA / 40kA
Voltage

230V
Earthing System

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

2P
Type of SPD

2, 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.
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