Photocells / Twilight Switches

Theben LUNA 111 top3 EL Twilight Switch DIN rail Digital built-in light sensor Theben 1110230 Digital twilight switch for DIN rail mounting with one channel Operating voltage: 110 V AC to 230 V AC, 50/60 Hz Brightness setting range: 1 to 99,000 lx Adjustable switch-on and switch-off delay from 0 to 59 minutes Switching capacity up to 16 A at 250 V AC, cos ? = 1 Suitable for LED loads up to 600 W and high inrush currents up to 800 A / 200 µs Separate built-in light sensor with IP66 protection App-based programming via optional Bluetooth OBELISK top3 for secure tamper-resistant setup Robust housing made of high-temperature resistant, self-extinguishing thermoplastic Compact design with hour counter, power reserve, and DuoFix plug-in terminals Engineered for reliable daylight-dependent lighting control, the Theben LUNA 111 top3 EL combines precision, flexibility, and ease of use in a compact DIN rail format. Its wide brightness range, configurable time delays, and powerful switching performance make it an efficient solution for modern lighting installations. With secure app-based programming and a durable sensor system, it supports professional applications where dependable automation and long-term operational quality are essential. . Brand Theben Product type Digital twilight switch Installation type DIN rail Operating voltage 110 V AC - 230 V AC Frequency 50 - 60 Hz Stand-by consumption ~0.8 W Brightness setting range 1 - 99000 lx Switch-on delay 0 - 59 min Switch-off delay 0 - 59 min Type of contact Changeover contact Switching capacity 16 A at 250 V AC, cos ? = 1; 10 A at 250 V AC, cos ? = 0.6 Inrush current Max. 800 A / 200 µs Housing material High-temperature resistant, self-extinguishing thermoplastic Protection class II, Sensor III Max. cable length to sensor 100 m Dimensions 69 x 35 x 90 mm Net weight 128 g

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Theben LUNA 121 top3 RC AL Twilight Switch DIN rail Timer RC-compatible Theben 1210130 Digital DIN rail device combining twilight switch and time switch functions One channel with weekly program and three special programs with annual function External top-mounted light sensor included, protection class IP55 Bluetooth programming via OBELISK top3 app with tamper-resistant plug-in connection Optional synchronization via external antenna with DCF or GPS signal High switching performance with up to 16 A at 250 V AC Low standby consumption of approximately 0.8 W Installed on DIN rail with DuoFix plug-in terminals and hour counter Designed for professional lighting control applications, the Theben LUNA 121 top3 RC AL offers a reliable and efficient solution for automated switching based on brightness and time. Its integrated weekly and special programs provide flexible scheduling, while the external light sensor ensures precise twilight-dependent operation. With convenient Bluetooth configuration, robust construction, and strong LED switching capability, this device is well suited for demanding commercial and technical installations. . Operating voltage 110 V AC - 230 V AC Frequency 50 - 60 Hz Stand-by consumption ~0.8 W Setting range brightness 1 - 99000 lx Switch-on delay 0 - 59 min Switch-off delay 0 - 59 min Type of contact Changeover contact Installation type DIN rail Switching capacity 16 A at 250 V AC, cos ? = 1 10 A at 250 V AC, cos ? = 0.6 Inrush current max. 800 A / 200 µs Housing and insulation material High-temperature resistant, self-extinguishing thermoplastic Protection class II, Sensor III Max. cable length to sensor 100 m Dimensions 69 x 35 x 90 mm Net weight 128 g

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Theben LUNA 127 star S Twilight Switch Wall-Mounted Multifunction Integrated Light Sensor Theben 1270900 Multifunctional wall-mounted twilight switch for brightness-dependent control Integrated light sensor for precise ambient light detection Suitable for high LED loads up to 600 W Teach-in function for convenient on-site brightness programming Timer function for manual light activation for one hour Switchable brightness range: 2–100 lx / 100–2000 lx Continuously adjustable switching brightness Test function for quick installation verification This multifunctional twilight switch is designed to provide reliable and flexible lighting control in demanding residential and commercial environments. With its integrated light sensor, adjustable switching thresholds, and practical teach-in and timer functions, it offers a high level of operational convenience and energy-efficient performance. Its robust design and support for high LED loads make it a versatile solution for wall or mast-mounted installation. . Operating voltage 230 V AC Frequency 50 - 60 Hz Stand-by consumption ~0.7 W Setting range brightness 2 - 2000 lx Switch-on delay 2 - 100 s Switch-off delay 2 - 100 s Type of contact NO contact Installation type Wall installation or mast bracket Switching capacity 16 A at 230 V AC, cos ? = 1 Switching capacity 10 AX at 230 V AC, cos ? = 0.3 Housing and insulation material High-temperature resistant, self-extinguishing thermoplastic Protection class II Length 50 mm Width 85 mm Height 119 mm Net Weight 167 g

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