4JB5-3 Magnetic Latching Relays

  • 4JB5-3 is one of the 2/5 cubic inch series. Its function, performance, dimensions, installation and terminal form are according to the China national military standards. Can be used for switching circuits and transmission signals for aerospace, aviation and ground equipment.

Description

4JB5-3 Magnetic Latching Relays

Environmental Characteristics

No. Parameter Environmental Specification
1 Quality Grade Ⓙ, G
II IV
2 Temp. Range (°C) -55~85
3 Relative Humidity 40℃,90%~95%
4 Low Pressure (KPa) 0.67~0.27
5 Sinusoidal Vibration (Hz) 10~2000
(m/s2) 147 196
6 Random vibration (m/s2)/Hz 10 20
7 Shock (m/s2) 490 735
8 Constant Acceleration (m/s2) 490 735

 

Main Characteristics

Contact arrangement 4 PDT Operate Time (ms) ≤20
Coil Power (W) 1.3 Release Time (ms) ——
Leak Rate (Pa.cm3/s) ≤1×10-2 Load

Ratings

Resistance 28 Vd.c., 5A

Contact

Resistance (Ω)

Initial ≤0.05
After life ≤0.1 Low Level

10μA~50μA,

10mV~50mV

Insulation

Resistance (MΩ)

Normal ≥500(500Vd.c.)
High Temp./ Humidity ≥10(500Vd.c.) Life Ratings 5×104 Cycles
Dielectric Strength (50Hz) Normal 500 Vr.m.s.
Low Pressure 250 Vr.m.s.
Weight (g) ≤32 Reliability Grade ——

 

Electrical Specification

Specification No. Coil Voltage Vd.c. 25 ℃ Overall temperature range
Normal Coil Resistance (1±10%) Ω Pick-up Voltage

Max./ Vd.c

Drop-out Voltage

Min./ Vd.c.

Pick-up voltage Max.

/ Vd.c

Drop-out Voltage

Min./ Vd.c.

024 24 600 16 —— 20 ——
028 28 600 18 —— 24 ——

 

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

 

Circuit Diagram Resistive Load Diagram

 

Order Mark

Example: 4JB5-3 /IV 28 C

4JB5-3 / IV 28 C
Product Number Environmental rating Coil voltage Mounting style

Detailed specification: Q/RYJ0160-2000