Digital Timer Switch THC 109 Light Dependent Relay ＆accessories Catlogue

This is the THC109 modular light-sensitive relay (available in 16A/20A/25A ratings), compatible with AC220-240V voltage. Its core function is to automatically switch loads based on ambient light (operates only at night) and is unaffected by temperature and humidity. It features an external photoelectric probe, adopts DIN rail mounting, and is suitable for outdoor lighting scenarios such as streetlights and garden lights