2JGXM-2 Small General-Purpose Relay

  • This relay meets the requirements of GJB2888 general specification and GJB2888/2-2011 single specification. The products have mature production technology and stable quality. They are widely used in aerospace, aviation and other electronic and electrical equipment, mainly used as switching circuits and transmission signals.

Description

2JGXM-2 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) 150 196 147 196
6 Random vibration (m/s2)2/Hz 10 20 10 20
7 Shock (m/s2) 500 735 490 735
8 Constant Acceleration (m/s2) 500 735 490 735

 

Main Characteristics

(The following table list GJB, J / K product indicators, other quality levels, please refer to their respective specifications)

Contact Arrangement DPDT Operating Time (ms) ≤15
Coil Power (W) 3.4 Release Time (ms) ≤6
Leak Rate (Pa.cm3/s) ≤1×10-2 Load Ratings Resistive I 12A,28V d.c.
Contact Resistance(Ω) Initial ≤0.05 Resistive II 6A,28V d.c.
After Life ≤0.1 Inductive 1A,28V d.c.,200mH
Insulation Resistance (MΩ) Normal ≥10000(100Vd.c.) electric motor 0.5A,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) ≤52 Overload rating 24A,28V d.c.
Failure rate L level

 

Electrical Specification

(Note: The values before the brackets in the table are the operating voltages of the GJB and J/K products, and the operating voltages of the other quality grades are in the brackets.)

Specification No. Coil Voltage (V d.c.) 25℃ Overall Temperature Range
Normal Max Coil resistance

(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)

015 15 17 60±6 9 1.2 12.5 0.5
028 28 30 210±21 16 2 (2~7) 23 1

 

Dimensions
Mounting Style B (3) Mounting Style C (2)
Note: Vibration sensitive direction: Horizontal

 

Circuit Diagram Resistive Load Diagram

 

Order Mark

  • National military standard product:

Example: J2888/RY20015-028 L/22 2JGXM-2

J 2888 / RY20015 028 L / 2 2 2JGXM.2
Military sign General specification Detailed specification No. Coil voltage Failure rate Mounting style Terminal type Product number

Detailed specification: Q/RY20015-2002

 

  • J/K grade product:

Example: J2888/RY20049-028 L/22 2JGXM-2

J 2888 / 20049 028 L / 2 2 2JGXM.2
Military sign General specification Detailed specification No. Coil voltage Failure rate Mounting style Terminal type Product number

Detailed specification: Q/RY20049-2003

 

  • G+ grade military product:

Example: 2JGXM-2/II28 C

2JGXM-2 / II 28 C
Product number Environmental rating Coil voltage Mounting style

Detailed specification: Q/RYJ0132A-99

 

  • G grade military product:

Example: 2JGXM-2/II28 C

2JGXM-2 / II 28 C
Product number Environmental rating Coil voltage Mounting style

Detailed specification: Q/RYJ0104-90