LAYM200 380M4 are Class B and C surge protective devices connected to AC low-voltage power systems for protection of equipment from surge and transient over-voltage caused by the inducted lightning stroke or internal power systems with the following features.

• - Anti-shock and flame retardant materials PBT G20 plastics;
• - High current discharge ability;
• - Automatic fault release structure for over-current, over-heating protection;
• - Dual input and available Kevin connection can improve the protection performance;
• - Installation on 35mm DIN rai;
• - Remote signal alarm connectors and local alarm color indication window