Hager SPA312 Surge Protective Device SPD Type 1+2+3 4P 12.5kA TN-S/TT

The Hager SPA312 is a high-performance surge protective device (SPD) combining Type 1, Type 2, and Type 3 protection in a single unit. Designed for 4-pole (4P) installation, it provides comprehensive protection against lightning surges and switching transients for TN-S and TT earthing systems.

• Combined Type 1+2+3: Handles direct lightning strikes (10/350µs) and switching surges (8/20µs) with a maximum discharge current of 12.5 kA per pole.
• 4-Pole Design: Suitable for three-phase systems with neutral (3P+N) or four-wire configurations.
• Network Compatibility: Works with TN-S and TT networks, ensuring broad application in residential, commercial, and industrial installations.
• Compact DIN-Rail Mounting: Fits standard 35mm DIN rail enclosures, saving space in distribution boards.

Ideal for protecting sensitive equipment such as electronics, appliances, and control systems from voltage surges. Ensure reliable operation and compliance with surge protection standards.