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.
