techno switch ST401DI Photo Voltaic System Surge Protection Device User Guide

This user manual describes the ST401CA and ST401DI surge protection devices from Techno Switch for DC photovoltaic systems. In compliance with EN 61643-11, they offer common and differential mode protection, disconnection in case of failure, and DIN rail mount modular case. Recommended for qualified personnel, this manual also provides instructions for installation and cartridge replacement.

techno switch VOLTA White LED Steplight Lamp Recessed User Guide

This user manual serves as a comprehensive guide for the techno switch VOLTA White LED Steplight Lamp Recessed, including product specifications and standards compliance. Model numbers LA 208 BI, LA 208 BN, LA 208 B, LA 108 BI, LA 108 BN, and LA 108 BC are covered. Learn about features such as high brightness nocturnal light, low energy consumption, and emergency LED lamp replacement.