Live Electrical SA240 2 Pole 20kA/40kA Type 2 SPD Surge Protective Device

Compact Surge Protection for 230V Installations

The Live Electrical 2 Pole 20kA/40kA Type 2 SPD designed to protect single-phase systems from voltage surges. It offers dependable performance with a 20kA nominal and 40kA max discharge capacity, making it perfect for domestic and small commercial use.

Built to meet BS EN 61643-11 standards, this surge protector is suitable for 230/380V installations. It handles indirect lightning strikes and switching surges, reducing the risk of damage to sensitive devices. The SA240 is ideal for use in TN and TT system configurations.

⚙️ Key Features – SA240 Type 2 SPD

• Type 2 Surge Protection – Guards against surges caused by switching and nearby lightning
• 2 Pole Design – For single-phase setups in TN-S or TT systems
• Discharge Capacity – 20kA nominal, 40kA max (8/20 µs waveform)
• Voltage Compatibility – 230/380V, with temporary withstand of 440/640V AC
• Residual Voltage – 1.3kV at 5kA; protection level ≤1.5kV at 20kA
• Short-Circuit Tolerance – Up to 25kA admissible fault current
• Fuse Requirements – Compatible with up to 125A gG fuse
• Temperature Range – Operates between -40°C and +85°C
• IP20 Rated – Safe for indoor panel installation
• BS EN Compliant – Fully certified to EN 61643-11

Summary

The SA240 from Live Electrical is a Type 2 SPD for single-phase setups. It offers 20kA/40kA surge protection, meets BS EN 61643-11 standards, and fits perfectly into consumer units and small distribution boards.

Discover our extensive range of Live Electrical Products

• Single Pole MCB miniature Circuit Breakers
• Three Pole MCB miniature Circuit Breakers
• RCBOs for Consumer Units
• RCBOs for Three Phase Distribution Boards
• Double Pole RCBOs
• AFDDs
• RCDs
• Consumer Units
• Consumer Units Accessories including Busbars
• SPD Consumer Units
• Three Phase Distribution Boards
• Empty Enclosures

Experience the quality and reliability of Live Electrical across all your electrical needs.