Surge Protective Device SPD1

Surge Protective Device (SPD) Class I and II, ideal for protecting electrical installations against lightning strikes and switching surges. Suitable for single-phase and three-phase AC systems. Features visual status indication and a replaceable module. Complies with IEC standards for enhanced reliability.

• Class I and II electrical surge protection
• Application in single and three-phase AC systems
• Frontal operational indicator
• Replaceable varistor module