THEBEN TR 642 top3 BLE 12-2 časové relé 12-24V ročný/astro program 6424330

The THEBEN TR 642 top3 BLE 12-2 is a DIN rail-mounted time switch with Bluetooth Low Energy connectivity, offering two channels and support for annual and astronomical programs. Its standout feature is the ability to control two independent circuits with precise timing functions, including automatic sunrise/sunset switching based on location.

Advantages

This time switch provides flexible programming via the device or the Theben-Connect app, with a high-resolution backlit LCD for easy status reading. It includes zero-cross switching to protect relay contacts and extend service life, a PIN code for security, and an external input for manual or sensor-based control. The automatic summer/winter time change and 10-year power reserve ensure reliable operation.

Suitable for

• Lighting control in buildings and outdoor areas
• Heating, ventilation, and pump systems
• Industrial automation and process timing
• Applications requiring astronomical switching (e.g., street lighting)

Key specifications

• Supply voltage: 12-24 V AC/DC
• Channels: 2 potential-free changeover contacts
• Switching capacity: 16 A resistive at 230 V AC, 10 A at 24 V DC
• Program types: annual, astro, weekly, daily, holiday, random
• Memory locations: 800
• Shortest switching time: 1 second
• Time accuracy: ≤ ± 0.25 s/day at 25 °C
• Power reserve: 10 years (lithium battery)
• Communication: Bluetooth Low Energy (BLE)
• Mounting: DIN rail, 2 modules wide
• Operating temperature: -30 °C to +55 °C
• Protection class: IP20

Recommendations

For reliable and precise time-based control in a compact DIN rail format, the TR 642 top3 BLE 12-2 offers robust performance and easy app-based programming.