4JGXM-3 Small General-Purpose Relay

  • 4JGXM-3 is a power relay which the technical indicators meet the requirements of GJB2888 general specification and GJB2888/6-2011 single specification. The products are mature in technology and stable in quality. They are widely used in aerospace, aviation and other electronic and electrical equipment, mainly used as switching circuits and transmission signals.

Description

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