Hager SPA931 SPD Type 1+2 4P TN-S/TT 50kA

The Hager SPA931 is a high-performance surge protective device (SPD) combining Type 1 and Type 2 protection in a single unit. Designed for AC mains applications, it offers robust protection against both direct lightning strikes (10/350 µs) and switching surges (8/20 µs).

• Type 1+2 SPD – suitable for main distribution boards requiring both lightning and surge protection
• 4 poles (4P) – for three-phase systems with neutral
• Compatible with TN-S and TT earthing systems
• Max discharge current (Imax): 50 kA (8/20 µs)
• Reliable Hager quality – trusted brand in electrical protection

Ideal for commercial and industrial installations where space is limited, the SPA931 provides comprehensive protection in a compact form factor. Ensure your equipment is safe from voltage surges with this certified SPD.