4JGXM-3 Small General-Purpose Relay
Environmental Characteristics
|
No. |
Parameter | Environmental Specification | |||||
|
1 |
Quality Grade | Ⓙ, G | G+ | GJB | J/K | ||
|
II |
IV |
||||||
|
2 |
Temperature Range | (℃) | -55~85 | -65~105 | |||
|
3 |
Relative Humidity | (40±2) ℃, 90%~95% | |||||
|
4 |
Low Pressure | (kPa) | 0.67~0.27 | 4.39 | |||
| 5 | Sinusoidal Vibration | (Hz) |
10~2000 |
||||
| (m/s2) | 147 | 196 | 147 |
196 |
|||
| 6 | Random vibration | (m/s2)2/Hz | 10 | 20 | 10 |
20 |
|
| 7 | Shock | (m/s2) | 490 | 735 | 490 |
735 |
|
| 8 | Constant Acceleration | (m/s2) | 490 | 735 | 490 |
735 |
|
Main Characteristics
(The following table list GJB, J/K product indicators, other quality levels, please refer to their respective specifications)
|
Contact Arrangement |
4 PDT | Operating Time (ms) | ≤12 | ||
|
Coil Power (W) |
3.3 | Release Time (ms) | ≤6 | ||
|
Leak Rate (Pa.cm3/s) |
≤1×10-2 | Load Ratings | Resistive I | 6A,28V d.c. | |
|
Contact Resistance(Ω) |
Initial | ≤0.05 | Resistive II | 3A,28V d.c. | |
|
After Life |
≤0.1 | Inductive | 0.75A,28V d.c.,200mH | ||
| Insulation Resistance (MΩ) | Normal | ≥10000(100Vd.c.) | electric motor |
0.3A,28V d.c. |
|
| High Temp./Humidity | ≥100(100Vd.c.) | Low level |
10~50 µA, 10mV~50mV |
||
| Dielectric Strength (50Hz) | Normal | ≥500 | Life Time (Cycles) |
Resistive I: 1×104 Resistive II: 1×105 |
|
| Low pressure |
≥350 |
||||
| Weight (g) | ≤50 | Overload failure rate |
Resistive,12A,28V d.c. L level |
||
Electrical Specification (V d.c.)
|
Specification No. |
Coil Voltage | 25℃ | Overall Temperature Range | ||||
|
Normal |
Max | Coil resistance (Ω)
(1±10%) Ω |
Operating Voltage max | Release Voltage (min) | Operating Voltage max |
Release Voltage (min) |
|
| 028 | 28 | 30 | 225 | 16 | 2 | 23 |
1 |
Dimensions |
||
 |
 |
 |
| Mounting Style B(3) | Mounting Style C (2) | Mounting Style D(4) |
| Note: Vibration sensitive direction: Horizontal | ||
Circuit Diagram |
Resistive Load Diagram |
 |
 |
Order Mark
- National military standard product:
Example: J2888/RY20016-028 L/2 2 4JGXM-3
| J | 2888 | / | RY20016 | – | 028 | L | / | 2 | 2 | 4JGXM-3 |
| Military sign | General specification | Detailed specification No. | Coil voltage | Failure rate | Mounting style | Terminal type | Product number |
Detailed specification: Q/RY20016-2002
- J/K grade product：
Example:J2888/RY20054-028 L/2 2 4JGXM-3
| J | 2888 | / | RY20054 | – | 028 | L | / | 2 | 2 | 4JGXM-3 |
| Military sign | General specification | Detailed specification No. | Coil voltage | Failure rate | Mounting style | Terminal type | Product number |
Detailed specification： Q/RY20054-2003
- G+ grade military product:
Example: 4JGXM-3/II 28 C
| 4JGXM-3 | / | II | 28 | C |
| Product number | Environmental rating | Coil voltage | Mounting style |
Detailed specification: Q/RYJ0133A-99
- G grade military product：
Example: 4JGXM-3/II 28 C
| 4JGXM-3 | / | II | 28 | C |
| Product number | Environmental rating | Coil voltage | Mounting style |
Detailed specification： Q/RYJ0104-90
