4JL2-1 Miniature Sensitive Electromagnetic Relay
Environmental Characteristics
|
No. |
Parameter | Environmental Specification | |||
|
1 |
Quality Grade | Ⓙ, G | GJB | ||
|
II |
IV |
||||
|
2 |
Temperature Range | (℃) | -55~85 | -55~125 | -65~125 |
|
3 |
Relative Humidity | (40±2) ℃, 90%~95% | |||
|
4 |
Low Pressure | (kPa) | 0.67~0.27 | 4 | |
| 5 | Sinusoidal Vibration | (Hz) |
10~2000 |
||
| (m/s2) | 147 |
196 |
|||
| 6 | Random vibration | (m/s2)2/Hz | – | 20 |
30 |
| 7 | Shock | (m/s2) | 490 |
735 |
|
| 8 | Constant Acceleration | (m/s2) | 490 |
735 |
|
Main Characteristics
|
Contact Arrangement |
4PDT | Operating Time (ms) | ≤5 | ||
|
Coil Power (W) |
≤0.58 | Release Time (ms) | ≤5 | ||
|
Leak Rate (Pa.cm3/s) |
≤1×10-3 | Load Ratings | Resistive | 1A, 28Vd.c. | |
|
Contact Resistance (Ω) |
Initial | ≤0.05 | 2A,28Vd.c. (5×104 times) | ||
|
After Life |
≤0.1 | Low Level |
10μA~50μA, 10mV~50mV |
||
| Insulation Resistance (MΩ) | Normal | ≥10000 (100Vd.c.) | Life Time (Cycles) |
1×105 |
|
| High Temp./Humidity | ≥100 (100Vd.c.) | Overload rating |
Resistive, 4A, 28Vd.c., 100 times |
||
| Dielectric Strength (50Hz) | Normal | ≥500 | Failure rate |
L level |
|
| Low pressure | ≥350 | Weight (g) |
≤12 |
||
Electrical Specification
|
Coil Voltage (V d.c.) |
25 ℃ | Overall Temperature Range | |||
|
Rating |
Coil resistance
(1±10%) Ω |
Operating Voltage V d.c. (max) | Release Voltage V d.c. (min) | Operating Voltage V d.c. (max) | Release Voltage V d.c. (min) |
|
5 |
45 | 3.2 | 0.3 | 4.3 | 0.1 |
|
6 |
65 | 3.9 | 0.45 | 5.0 | 0.3 |
|
12 |
250 | 7.7 | 0.9 | 10.0 | 0.5 |
| 12 | 300 | 7.5 | 0.9 | 10.0 |
0.6 |
| 18 | 560 | 11.5 | 1.2 | 15.0 |
0.6 |
| 20 | 690 | 13.5 | 1.4 | 16.5 |
0.7 |
| 24 | 1000 | 15.5 | 1.7 | 19.5 |
0.9 |
| 28 | 1350 | 18.0 | 1.8 | 23.0 |
1.0 |
Dimension |
||
 |
 |
 |
| Mounting Style A (0) | Mounting Style B (3) | Mounting Style C (1) |
| Note: Vibration sensitive direction: Horizontal | ||
Circuit Diagram |
Resistive Load Diagram |
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 |
Order Mark
- GJB grade:
Example: J65/RY20027-028 L/014JL2-1
| J | 65 | / | RY20027 | – | 028 | L | / | 0 | 1 | 4JL2-1 |
| Military sign | General specification | Detailed specification No. | Coil voltage | Failure rate | Mounting style | Terminal type | Product number |
Detailed specification: Q/RY20027-2003
- J and G grades:
Example: 4JL2-1 / IV 28 B quality grade (in line with environmental level)
| 4JL2_1 | / | IV | 28 | B |
| Product number | Environmental rating | Coil voltage | Mounting style |
Detailed specification: RY4.520.041JT
