TR 648 top3 RC KNX – Digital timer with yearly and astro function

Name: Theben TR 648 top3 RC KNX – Digital timer with yearly and astro function
Brand: Theben
Price: 173.27 EUR
Availability: OutOfStock
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€173,27 Excl. tax €301,34 Excl. tax
€209,66 Incl. tax €364,62 Incl. tax. Out of stock, but available

Unit price: €173,27 / Piece

Digital time switch with yearly and astro program, 8 channels, app and PC programmable via BLE and OBELISK, KNX Data Secure, DIN rail, 800 memory slots, DCF/GNSS. Read more

Specifications

Brand:

Theben

Article number:

6489130

EAN:

4003468640142

Availability:

Out of stock, but available

Delivery time:

Dispatched within approximately 8 working days (please note: this is an estimate and depends on availability from the manufacturer; in some cases, it may be dispatched sooner, but it can also take longer).

Information

Link to Theben website

This product will be available from September 2025.

TR 648 top3 RC KNX

Item no.: 6489130

Detailed Product Description

The TR 648 top3 RC KNX is an advanced digital time switch for KNX systems, featuring a yearly and astro program and an integrated Bluetooth Low Energy (BLE) module for easy app programming. Designed for professional building automation, it offers extensive programming options and numerous innovative features for maximum flexibility and security.

Main Features

Digital time switch with yearly and astro program
App programming possible thanks to integrated BLE module
Secure commissioning and communication with KNX Data Secure
Time synchronization via external DCF or GNSS antenna
GNSS support for location and astro program
8 independent switching channels
DuoFix spring terminals for two wires each
Text-based user interface via LCD display
Up to 800 programmable memory slots
OBELISK top2 interface for PC programming via memory card
Lithium backup battery: 8-year power reserve
Wide range of switching and timing programs: ON/OFF, pulse, cycle, astro, holiday and random programs
Automatic summer/winter time changeover
PIN protection, display backlight can be disabled
DIN rail mounting (3 modules wide)
Switching times from 1 second
Integrated operating hours counter
Time and date synchronization from other KNX bus devices possible

Technical Data

KNX operating voltage: Bus voltage, ≤10 mA
Operating voltage: 110 V AC – 240 V AC
Frequency: 50 – 60 Hz
Width: 3 TE (DIN rail)
Mounting method: DIN rail
Number of channels: 8
Number of memory slots: 800
Accuracy at 25°C: typically ± 0.25 s/day (quartz) or via DCF77/GPS
Shortest switching time: 1 second
Display: LCD
Ambient temperature: -5°C ... +45°C
Degree of protection: IP20
Protection class: II according to EN 60730-1
EAN: 4003468640142

Important Notes

Suitable for advanced building automation and flexible use within KNX installations.
Note: Correct astro program operation via GNSS requires precise location setting.
All functions are only available in combination with a correct KNX installation.
Not suitable for outdoor use (IP20).

Application

The TR 648 top3 RC KNX is ideal for automatic switching of lighting, devices, HVAC, and other electrical installations based on time, calendar, and astronomical calculations. Perfect for homes, offices, commercial properties, and smart buildings where accurate and secure time switching is required.