4JL2-1 Miniature Sensitive Electromagnetic Relay

  • The relay is a 1/2 crystal cover standard volume product, which is a series of military grade relays. Its functions, performance, wiring mode can be directly replaced with international standard products. Power consumption of this product is about 1/2 of similar products at China and abroad. Available for a wide range of self-control devices with high reliability and low power consumption requirements.

Description

4JL2-1 Miniature Sensitive Electromagnetic Relay

Environmental Characteristics

No.

Parameter Environmental Specification

1

Quality Grade Ⓙ, G GJB

II

IV

2

Temperature Range (℃) -55~85 -55~125 -65~125

3

Relative Humidity (40±2) ℃, 90%~95%

4

Low Pressure (kPa) 0.67~0.27 4
5 Sinusoidal Vibration (Hz)

10~2000

(m/s2) 147

196

6 Random vibration (m/s2)2/Hz 20

30

7 Shock (m/s2) 490

735

8 Constant Acceleration (m/s2) 490

735

 

Main Characteristics

Contact Arrangement

4PDT Operating Time (ms) ≤5

Coil Power (W)

≤0.58 Release Time (ms) ≤5

Leak Rate (Pa.cm3/s)

≤1×10-3 Load Ratings Resistive 1A, 28Vd.c.

Contact Resistance (Ω)

Initial ≤0.05 2A,28Vd.c. (5×104 times)

After Life

≤0.1 Low Level

10μA~50μA, 10mV~50mV

Insulation Resistance (MΩ) Normal ≥10000 (100Vd.c.) Life Time (Cycles)

1×105

High Temp./Humidity ≥100 (100Vd.c.) Overload rating

Resistive, 4A, 28Vd.c., 100 times

Dielectric Strength (50Hz) Normal ≥500 Failure rate

L level

Low pressure ≥350 Weight (g)

≤12

 

Electrical Specification

Coil Voltage (V d.c.)

25 ℃ Overall Temperature Range

Rating

Coil resistance

(1±10%) 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)

5

45 3.2 0.3 4.3 0.1

6

65 3.9 0.45 5.0 0.3

12

250 7.7 0.9 10.0 0.5
12 300 7.5 0.9 10.0

0.6

18 560 11.5 1.2 15.0

0.6

20 690 13.5 1.4 16.5

0.7

24 1000 15.5 1.7 19.5

0.9

28 1350 18.0 1.8 23.0

1.0

 

Dimension
Mounting Style A (0) Mounting Style B (3) Mounting Style C (1)
Note: Vibration sensitive direction: Horizontal

 

Circuit Diagram Resistive Load Diagram

 

Order Mark

  • GJB grade:

Example: J65/RY20027-028 L/014JL2-1

J 65 / RY20027 028 L / 0 1 4JL2-1
Military sign General specification Detailed specification No. Coil voltage Failure rate Mounting style Terminal type Product number

Detailed specification: Q/RY20027-2003

 

  • J and G grades:

Example: 4JL2-1 / IV 28 B quality grade (in line with environmental level)

4JL2_1 / IV 28 B
Product number Environmental rating Coil voltage Mounting style

Detailed specification: RY4.520.041JT