LAYM120 220M1G  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.
 

- Shell is made of 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.