Outdoor Light Sensor Eltako FABH65S-wg White — brightness detector for exterior lighting

Eltako FABH65S-wg White is an outdoor brightness detector designed to monitor ambient light and control exterior lighting circuits. Housed in a weather-resistant white casing, this sensor detects changes in natural light levels and provides automatic switching for dusk/dawn applications. The device is intended for fixed outdoor installation where reliable, hands-free control of lighting contributes to energy savings and improved safety around buildings and pathways.

Advantages

The Eltako FABH65S-wg offers precise detection of ambient brightness in a compact, weatherproof enclosure that simplifies integration with existing lighting systems. Its white finish blends with common outdoor fixtures while the sensor’s automatic switching reduces manual intervention and helps lower energy consumption. The design focuses on dependable dusk/dawn switching and robust outdoor performance under typical environmental conditions.

Suitable for

Key specifications

How to use

Mount the Eltako FABH65S-wg at a location with clear exposure to ambient light, avoiding shadows cast by nearby objects or glazed surfaces that could affect measurement accuracy. Connect the sensor to the lighting circuit according to the installation requirements of the site's electrical system, observing local safety regulations and ensuring correct wiring polarity and protection. Configure the sensor’s switching behavior, if applicable, following the manufacturer’s instructions to set appropriate dusk/dawn thresholds for the installation environment. After installation, verify proper operation by observing automatic switching at changing light levels.

Recommendations

Install the sensor where it can sample unobstructed ambient light and avoid mounting near artificial light sources to prevent false triggering. Ensure weatherproof seals and cable entries are correctly fitted to maintain outdoor performance and follow local electrical codes during installation.