1. Overview:
The JL4 overcurrent relay is used on magnetic controllers or circuit boards for the transportation and short-circuit protection of AC and DC motors, and is not suitable for operation under the following conditions. In places with corrosive gases and filled with conductive dust or water vapor. Places with severe vibrations or strong jolts and a vertical inclination of more than 5 degrees.
2. Model parameters:
| Coil code |
rated current |
Adjustment range A |
Calibration Scale A |
| one |
six hundred |
720-2300 |
750, 1500, 2250 |
| two |
three hundred |
360-1160 |
375, 750, 1100 |
| four |
one hundred and fifty |
192-585 |
200, 400, 550 |
| six |
one hundred |
120-455 |
150, 300, 450 |
| eight |
eighty |
96-312 |
100, 200, 300 |
| eleven |
sixty |
72-233 |
75, 150, 225 |
| sixteen |
forty |
48-150 |
50, 100, 150 |
| thirty-two |
twenty |
24-78 |
25, 50, 75 |
| forty-five |
fifteen |
18-62 |
20. 40, 30 |
| sixty-four |
ten |
12-39 |
13. 25, 38 |
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4. Installation dimensions:

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JL4 type overcurrent relay |