Time and light control > Digital time switches > DIN rail > Weekly program > SELEKTA 170 top2 24V

SELEKTA 170 top2 24V

Description
Technical data
Connection example
Scale drawings
Accessories
Downloads
Variants

Description

Astronomical time switch with weekly program
1 channel
56 memory locations
Astronomical time switch function (automatic calculation of sunrise and sunset times for the whole year)
Offset for adjusting of sunrise and sunset times
Position data via coordinates or country/city lists can be programmed
Fixed ON-OFF switching times can be programmed (e.g. night time interruption)
Simulation of switching times (calculated astronomical times and programmed ON/OFF switching times)
Reversible astronomical mode (evenings ON - mornings OFF or evenings OFF - mornings ON) or can be deactivated
DuoFix spring terminals
For 2 conductors each
Wire or strand (with or without wire end sleeve)
Wire diameter: 0.5 - 2.5 mm虏
Button for releasing plug-in connection
Text-oriented user guidance in display
Preset date and time
fully operable without mains connection
Interface for OBELISK top2 memory card (PC programming)
2. insertable switching program
Copying programs
Storing programs
10 year power reserve (lithium battery)
Zero-cross switching for relay-saving switching and high lamp loads (not with 24 V devices)
Calculated astronomical switching times
Programmable ON-OFF switching times
Switching preselection
Permanent switching ON/OFF
Integrated operating hour counter
Reset option
Service function for monitoring maintenance intervals
Holiday program
Display back light (can be turned off)
PIN coding
Automatic summer/winter time changeover
can be deactivated
Date rule options are already stored for Europe, the USA and other countries
own date rule options or changeover around set dates are available

Technical data

Operating voltage	12聽鈥撀�24 V UC
Frequency	50聽鈥撀�60 Hz
Width	2 modules
Installation type	DIN rail
Type of contact	Changeover contact
Switching output	Phase-independent
Opening width	< 3 mm (碌)
Program	Weekly program, Astronomical program
Program functions	ON-OFF
Number of channels	1
Number of memory locations	56
Power reserve	10 years
Switching capacity at 250 V AC, cos 蠁 = 1	16 A
Switching capacity at 250 V AC, cos 蠁 = 0,6	2 A
Incandescent/halogen lamp load 230 V	1400 W
Energy saving lamps 230 V	30 W
LED lamp	< 2 W = 6 W or 2-8 W = 20 W or > 8 W = 25 W
Fluorescent lamp load (electronic ballast)	180 VA
Switching capacity min.	ca. 10 mA
Shortest switching times	1 min
Time accuracy at 25 掳C	typical 卤 0,25 s/day (quartz)
Time basis	Quartz
Stand-by consumption	~0,2 W
Memory card supplied	鈥�
Type of connection	DuoFix spring terminals
Keyboards	4 touch buttons
Housing and insulation material	High-temperature resistant, self-extinguishing thermoplastic
Type of protection	IP 20
Protection class	II according to EN 60 730-1
Ambient temperature	-30 掳C聽鈥β�+55 掳C