1IO 4091

Astronomical twilight time switch 1 channel - 2 DIN


Power supply 230V a.c.+/-10%, 50Hz

Nominal data contats 16 (2) A / 250V a.c.

Max number of programs (ON+OFF) 45

Minimum ON-OFF engaging time 1 minute

Details shown on 1" 1/3 backlit LCD display

Max switching power 3500 VA (for each contact)

Power: LP incandescence 2300 W

Power: LP fluorescent tubes uncompensated 1000 W

Power: LP fluorescent tubes in parallel, compensated 500W (total capacity 70 µF)

Power: compact LP fluorescent tubes 600W

Max size of cables at terminals 6 mm2

Protection rating (IP) IP 20 - IP 40 (rear swithcboard)

Type of output terminals with captive screws

Insulation class II

Relay ON / OFF signal ON / OFF on LCD display

Power reserve 6 years

Type of reserve CR2032 replaceable battery

Time tolerance ± 1 sec / day

Operating temperature range -20°C / +60°C

Storage temperature -30°C / +80°C

Type of installation DIN rail / rear switchboard

Housing thermoplastic - RAL 7035 grey

Type of use civil / service / industrial

Controls programming keys, ON / OFF manual override key

Precision time setting digital in hours / minutes

Daylight saving time change for 4 geographic areas

Digital programming in hours / minutes

Dimensions (L x W x H) mm 35 x 60 x 90

Accessories (2)


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