Surge Protection SY2-D Type 2+3 Single Module 2 Pole with Replaceable Modules and Window Indication

Type 2+3 Single-Module 2-Pole Surge Protector – Window Indication for Domestic Installations

This compact Type 2+3 surge protection device is ideal for domestic single-phase installations. Featuring a 2-pole design with visual window indication and pluggable modules, it offers reliable protection without affecting earth leakage devices. Quick to install and fully standards-compliant, it suits a wide range of residential applications.

• Domestic Surge Protection: Designed specifically for single-phase systems, offering BS EN 61643-11, BS EN 62305, and BS 7671 compliance.
• Earth Leakage Free: Safe for connection before or after RCDs, RCBOs, and other protective devices without causing nuisance tripping.
• Visual Status Monitoring: Window indication allows for quick and easy visual checks of device health.
• Simple Parallel Installation: DIN rail mountable and easy to connect in parallel using a 32A MCB; ideal for space-limited consumer units.
• Universal Compatibility: Suitable for TN-S, TNC-S, PME, and TT installations; minimum earth cable size of 6mm² required.

Technical Specification

• Surge Protection Type: Type 2+3 Combined
• System Type: Single Phase, 2-Pole
• Mounting: DIN Rail, Parallel Connection
• Earthing Requirement: Minimum 6mm² Earth Conductor
• Compliance: BS EN 61643-11, BS EN 62305, BS 7671

✅ Install this compact, easy-to-fit SPD for reliable surge protection in residential boards—without affecting existing RCD protection.