Description
NSI Tork® Time Switch, Astronomic On/Off, Series: DZM, Operation Mode: 365/7 days, 120/208/240/277 V AC, 20 A, 1 Pole, 2 Channels, 1 Form C SPDT, 365/7 days, 99 On/Off Ratio, Digital, NEMA 3R, -40 to 158 deg F, Threaded Mount, 5 in L x 4-1/2 in W x 9-1/8 in H
Features:
- Scheduling 99 On/Off set points allow individual programs for each day of the week at a minimum 1 min apart
- Sunset astronomic adjusts daily to changes in sunset time, adjustable 10 to 60 deg northern or southern latitudes, can be individually offset +/-1 to 240 min from both sunset and sunrise times
- Seasons 1 to 4 with different daily schedules which can wrap around into the new year
- 1 to 24 individual dates holiday
- Daylight saving automatic adjustment (can be omitted)
- Leap year automatic compensation
- Manual override until the next regularly scheduled On or Off, automatic operation then resumes
- AM/PM or 24 hr clock format
- Power outage backup permanent scheduled retention with memory module, super capacitor provides 7 days of real time backup
- Memory module removable mm can be programmed at any one location and inserted into another DZM series unit
- Unit can be configured to copy program schedule to multiple memory modules
Applications:
For low voltage latch relays, direct wire to mechanically held contactors
Standards/Approval:
