
Surge Protection SY2-D Type 2+3 Single Module 2 Pole with Replaceable Modules and Window Indication
SY2-D
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.
Product | Surge Protection Device |
Type | Type 2+3 |
Number Of Poles | Double Pole (2P) |
Enclosed | N |
Delivery Options:
- PRIORITY DELIVERY – Next Working Day (All items in stock and ordered before 3 pm) - £7.08 inc-VAT. (£5.90 ex-VAT)
- Orders Over £100 (before VAT): We offer free standard shipping on all orders shipped to UK mainland addresses
- Orders under £100 (before VAT): Our standard delivery fee to UK mainland addresses is £5.90 ex-VAT (£7.08 inc-VAT)
*Delivery charges to JE, GY, TR, BT, IM, IV, HS, KW, ZE and certain PA post codes are £12 ex-VAT for all orders (Prices subject to change).
Items requiring specialist shipping:
- Orders containing Solar Panels, Batteries and/or Inverters: Up to 50 qty will be dispatched on a pallet and incur a £120 ex-VAT delivery charge**.
**Delivery charges to JE, GY, TR, BT, IM, IV, HS, KW, ZE and certain PA post codes are £180 ex-VAT (Prices subject to change).
Contact us if you have any further questions.