Live Electrical SA460 4 Pole 30kA/60kA Type 2 Surge Protective Device

Heavy-Duty Type 2 SPD for Three-Phase Installations

4 Pole 30kA/60kA Type 2 Surge Protective Device – Live Electrical SA460

The Live Electrical 4 Pole 30kA/60kA Type 2 Surge Protective Device is a high-performance Type 2 SPD designed to protect three-phase systems from transient overvoltages. With a four-pole configuration and up to 60kA discharge capacity, it helps prevent damage from indirect lightning strikes and internal switching surges.

Built for demanding electrical environments, this SPD is ideal for both residential and commercial three-phase applications. It is tested to BS EN 61643-11 and supports safe, regulation-compliant installs.

⚙️ Key Features – Live Electrical SA460 SPD

• Type 2 SPD – Shields against indirect lightning and switching surges
• 4 Pole Design – Suits three-phase + neutral installations
• High Surge Capacity – 30kA nominal, 60kA max discharge current
• Protection Level – ≤2kV at nominal current (30kA)
• Residual Voltage – Only 1.5kV at 5kA
• Short-Circuit Rating – 25kA admissible
• Overvoltage Withstand – UT 440/640V AC
• Fuse Rating – Max 125A gG fuse (external)
• Tested to – BS EN 61643-11
• Operating Temp – -40°C to +85°C
• IP20 Enclosure – Indoor use in distribution boards

Summary – 4 Pole 30kA/60kA Type 2 Surge Protective Device

The Live Electrical SA460 is a Type 2 surge protection device for 3-phase + N systems. With 60kA max discharge and BS EN 61643-11 compliance, it offers high-capacity defence against transient overvoltages in demanding installations.