Description
The model 4382 is an all solid state timer that offers interval timing operation. Intended for service in
locomotive and transit car applications, the model 4382 offers excellent transient
protection and provides for reliable timing control. The model 4382 is capable of
controlling DC loads to 1 ampere at voltages up to 100V DC. Application of the operating
voltage supply B turns on the remote load circuit connected in supply
A and starts the timing period. At the end of the preset timing period, the
remote load circuit turns off. Should the supply B voltage be removed for 100
milliseconds, or longer, during the timing period, the timing period will reset to zero
and start again when supply B voltage is applied.
Specifications
| Operating Voltage |
74V DC Nominal (50V-100V) |
| Output |
Rated for 5 milliamperes to 1 ampere inductive
with inrush current to 15 amperes for 8 milliseconds. |
| Timing Mode |
Fixed Interval (specify 1 second thru 40
minutes). |
| Timing Tolerance |
+/- 10%. |
| Timing Repeatability |
+/- 2% nominal. |
| Recycle Time |
100 milliseconds minimum. |
| Isolation |
Supply "A" & "B" are
isolated from each other up to 1000V AC/DC. Initiate voltage supply "B" is
optically coupled to timer logic and output circuit connected to simply "A". |
| Operating Temperature |
-40 deg C to +85 deg C. |
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Ordering Information
| Model |
Timing Range |
| 4382 |
Specify from 1 to 86,400 seconds |
|