ATC-Automatic Timing & Control 7DT-2CH Data Sheet
Functions
7DT-2CH
7-Day Timer
Daily, Weekly Program in One Device •
Automatic Conversion Summer/Winter •
2-Outputs, DIN Rail Mounting •
The ATC 7DT-2CH DIN Rail Timer is
ideally suited for timing applications
needing a daily or weekly schedule.
The clear LCD display provides visible
indication of output, mode, day and
time. With two independent channels
and 16A contacts, the powerful 7DT2CH delivers high accuracy in a convenient DIN Rail mounting package.
SPECIFICATIONS
Supply Terminals A1-A2 Operating Temperature -20 to +60˚C (-4 to 140˚F)
Supply Voltage AC/DC 12–240 V (AC 50–60 Hz) Storage Temperature -30 to +70˚C (-22 to 158˚F)
Consumption AC 0.5–2 VA / DC 0.4–2 W Electrical Strength 4kV (supply-output)
Supply Voltage Tolerance -15%; +10% Operating Position any
Summer/Winter Time automatic Mounting DIN Rail EN 60715
OUTPUT
Contacts 2–SPDT
Rated Current 16A AC
Inrush Current 30 A / <3 sec
Switch Voltage 250 VAC / 24 VDC
Min. Breaking Capacity DC 500 mW
Mechanical Life >3x10
7
TIME CIRCUIT
Power Back-Up 3 years
Accuracy
Minimum Interval 1 sec Program Daily, Weekly
Data Stored for 10 years min. Data Readout LCD Display
Max. ± 1s/day at 20˚C
Two Channel version 7DT-2CH
• Daily, weekly program in one device
• Two independent channels of control
• Automatic conversion summer / winter
time
• Switching: according to the program
(AUTO)/or manually
• High accuracy of timing due to special
calibration
• Easy programming via 4 keys, clear LCD
display, min. interval 1 sec.
OTHER INFORMATION
Protection Degree IP 20
Max. Cable Size
Dimensions 90 x 35.6 x 64 mm
Weight 130g (4.586 OZ)
Standards EN 61812-1, EN 61010-1
PROGRAM CIRCUIT
Without Cavern: Max. 2x1.5mm2,
2x2.5mm
With Cavern: Max. 2x1.5mm2,
1x2.5mm
(3.543” x 1.402” X 2.520”)
2
2
Connection
0
1
2
3
4
5
0
5
2
4
3.537” (90mm)
1.399” (35.6mm )
1.769” (45mm)
2
.653” (67.5mm)
3
.537” (90mm)
2.555” (65mm)
0.825” (21mm)
0.747”(19mm
)
2.220”(56.5mm)
Operation
Dimensions (mm)
Ordering Information
Digital Timer 7DT-2CH
Marsh Bellofram Group of Companies
8019 Ohio River Blvd, Newell, WV 26050
LTATC0070 PDF 02/08
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