Description
To use the model P438USA, connect the two terminals in series with a load circuit that
draws between ten milliamperes and three amperes. Connect to any voltage between 24 and
240 volts either AC or DC, set the 10 DIP switches to the required delay, and apply
operating voltage. When the operating voltage is applied, a small amount of current will
flow through the load and the timer. At the end of the delay period, the model P438USA
turns ON and full load current is permitted to flow.
Specifications
| Operating Voltage |
24-240V AC or DC, non-polarized input. |
| Output |
10 milliamperes to 3 ampere inductive. Inrush to
25 amperes for 8 milliseconds. |
| Timing Mode |
Delay
On Make. |
| Timing Ranges |
1-1024 and 2-2024 Seconds. |
| Timing Adjustment |
10 position Dip switch located between power
terminals. Opening of any switch position adds its associated time value to the total
timing period. |
| Timing Repeatability |
+/- 1% Nominal. |
| Operating Temperature |
-20 Deg C to +85 Deg C. |
| Humidity |
95% Condensing. |
P438USA Specifications , click to view,
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Ordering Information
| Model |
Time Range |
Operating Voltage |
| P438USA |
1-1024 seconds |
24-240V AC or DC |
| P438USA-1 |
2-2048 seconds |
Example : P438USA-1 operates from 24-240V AC
or DC with a time delay of 2-2048 seconds |