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4JT5-3
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This is a mini electromagnetic relay, which can be used for special electrical system and other circuits of high reliable division.
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Environmental Indicators
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Project Name |
Environmental Conditions |
| 1 |
Quality Rating |
（Ⓙ） & （G） |
KJ |
| II |
IV |
| 2 |
Ambient temperature |
（℃） |
-55～85 |
-55～125 |
| 3 |
Relative Humidity |
(40±2) ℃，90%～95% |
| 4 |
Barometric Depression |
（kPa） |
0.67～0.27 |
| 5 |
Sinusoidal Vibration |
（Hz） |
10～2000 |
| （m/s2） |
147 |
196 |
| 6 |
Random Vibration |
（m/s2）2/Hz |
10 |
30 |
| 7 |
Impact |
（m/s2） |
490 |
735 |
| 8 |
Acceleration |
（m/s2） |
490 |
735 |
Technical Indicators
| Contact Type |
4 groups conversion |
Operate Time（ms） |
≤8 |
| Coil power consumption（W） |
1.96 |
Release Time（ms） |
≤8 |
| Leakage rate（Pa.cm3/s） |
≤1×10-2 |
Contact Load |
28Vd.c.，
5A （Resistive） |
10mV～50mV10μA～50μA （Lowlevel） |
| Contact Resistance（Ω） |
Before Experiment |
≤0.05 |
| After Experiment |
≤0.1 |
Lifetime (times) |
5×104 |
4×105 |
| Insulation Resistance （MΩ） |
Normal temperature and humidity |
≥10000（100Vd.c.） |
Overload |
Resistive 28Vd.c.，
20A，50times |
| High temperature and normal humidity |
≥100（100Vd.c.） |
| Dielectric Strength Vr.m.s.（50Hz） |
Normal conditions |
≥500 |
Quality（g） |
≤50 |
| Barometric Depression |
≥250 |
Coil Characteristics（Mainly for KJ)
| Coil voltage |
25℃ |
Temperature range |
| Rating Vd.c. |
Coil resistance （1±10%）Ω |
Action voltage Maximum Vd.c. |
Release voltage Minimum Vd.c. |
Action voltage Maximum Vd.c. |
Release voltage Minimum Vd.c. |
| 6 |
18 |
3.5 |
0.5 |
5 |
0.1 |
| 12 |
70 |
7 |
0.8 |
10 |
0.3 |
| 28 |
400 |
18 |
2.5 |
24 |
1 |
Mounting Type
Click to Enlarge
Curves for DC Voltages above Normal Rating: Resistive Load Only
Circuit ( View From Bottom )
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