Tariff time switch TR 687-3 top2

The TR 687-3 top2 digital time switch from Theben with 3 channels and annual program is noted for its easy installation and straightforward programming via OBELISK top2 software.

Description

Order No. 6870103
Digital time switch with yearly program
3 channels
1 x 16 A / 2 x 10 A (Changeover contacts)
High time accuracy typical ? ± 0.25 s/day
Interface for OBELISK top2 memory card
PC-programming with OBELISK top2 software
Transfer of programs via OBELISK top2 memory card
Text in display
- preset date and time
- fully operable without mains connection
DuoFix spring terminals
- For 2 conductors each
- Wire or strand (with or without wire end sleeve)
- Wire diameter: 0.5 – 2.5 mm²
- Button for releasing plug-in connection
Automatic summer/winter time changeover
- Can be deactivated
- Date rule options are already stored for Europe
- Own date rule options or changeover around set dates are available
With EEPROM memory provides reliable operating data capture even with loss of power
5 program memories each with 200 memory locations
10 years power reserve

Technical data

TR 687-3 top2
Operating voltage	110-230V~, -15%, +10%
Frequency	50 – 60 Hz
Installation type	Front panel installation/wall installation
Type of contact	Changeover contact
Width	4 modules
Switching output	phase-independent
Opening width	< 3 mm
Program	yearly program
Program functions	ON-OFF
Number of channels	3
Number of memory locations	200
Power reserve	10 years
Switching capacity at 250 V AC, cos φ = 1	16 A (Channel 1), 10 A (Channel 2-3)
Switching capacity at 250 V AC, cos φ = 0,6	3 A (Channel 1-3)
Shortest switching times	1 min
Time accuracy	typical ± 0,25 s/day at 23°
Time basis	Quarz
Memory card supplied	no
Type of connection	DuoFix spring terminals
Display	LCD-Display
Keyboards	4 touch buttons
Housing and insulation material	High-temperature resistant, self-extinguishing thermoplastic
Type of protection	IP 51
Protection class	II as per EN 62 054-21
Ambient temperature	-10 °C … +55 °C