4JRXM-1 Small General-Purpose Relay

  • The relay is China’s first generation of highly reliable sealed products, the technical indicators meet the general specification of GJB65B and gjb65/19-2011 single specification requirements. Supporting the space model for decades, after reliability growth, can meet the new generation of aerospace, aviation and ground equipment automatic control system signal transmission and switching circuit.

Description

4JRXM-1 Small General-Purpose Relay

Environmental Characteristics

No.

Parameter Environmental Specification

1

Quality Grade Ⓙ, G G+ J/K

II

IV

2

Temperature Range (℃) -55~85 -65~105

3

Relative Humidity (40±2) ℃, 95%~98% (40±2) ℃, 90%~95%

4

Low Pressure (kPa) 0.67~0.27

4.39

5 Sinusoidal Vibration (Hz)

10~2000

(m/s2) 150 196 150

196

6 Random vibration (m/s2)2/Hz 10

25

7

Shock

(m/s2) 500

735

8 Constant Acceleration (m/s2) 500 735 490

735

 

Main Characteristics

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

Contact Arrangement

4 PDT Operating Time (ms) ≤10

Coil Power (W)

1.87 Release Time (ms) ≤5

Leak Rate (Pa.cm3/s)

≤1×10-2 Load Ratings Resistive 2A, 28V d.c.

Contact Resistance(Ω)

Initial ≤0.05 Inductive 0.3A, 28V d.c., 200mH

After Life

≤0.1

Light

0.1A, 28V d.c.
Insulation Resistance (MΩ) Normal ≥10000 (100Vd.c.) Low level

10~50 µA, 10mV~50mV

High Temp./Humidity ≥100 (100Vd.c.) Life Time (Cycles)

1×105

Dielectric Strength (50Hz) Normal

≥500

Low pressure ≥350 Overload rating

Resistive, 4A, 28V d.c.

Weight (g) ≤32 failure rate

L level

 

Electrical Specification

Specification No.

Coil Voltage 25℃ Overall Temperature Range

Normal

Max Coil resistance (Ω)

(1±6%) Ω

Operating Voltage max Release Voltage (min) Operating Voltage max

Release Voltage (min)

028 28 30 420 17 2 23

1

 

Dimensions
Mounting Style C (2) Mounting Style A (0) Mounting Style B (3) Mounting Style D (4)
Note Vibration sensitive direction: Horizontal

 

Circuit Diagram Resistive Load Diagram

 

Order Mark

  • J/K grade product:

Example: J65 / RY20038-028 L/22 4JRXM-1

J 65 / RY20038 028 L / 2 2 4JRXM-1
Military sign General specification number   Detailed specification number   Coil voltage Failure rate   Mounting style Terminal form Product number

Detailed specification: Q/RY20038-2003

 

  • G+ grade military product:

Example: 4JRXM-1-28 C

4JRXM-1 28 C
Product number   Coil voltage Mounting style

Detailed specification: Q/RYJ0135A-99

 

  • G grade military product:

Example: 4JRXM-1/II28C

4JRXM-1 / II 28 C
Product number   Environmental rating Coil voltage Mounting style

Detailed specification: Q/RY.J0101-90