2JB5-1 Magnetic Latching Relays

  • 2JB5-1 is a new generation balance force 1/5 cubic inch magnetic latching relay with two sets of conversion contacts. The relay has a long life and environmental specifications which is suitable for different load types. This type of relay can be compatible and interchangeable with similar Western products, and is suitable for high-demand occasions such as aerospace and weapons.

Description

2JB5-1 Magnetic Latching Relays

Environmental Characteristics

No. Parameter Environmental Specification
1 Quality Grade Ⓙ, (G) CAST GJB
2 Temperature Range (℃) -55~85 -65~125 -65~125
3 Relative Humidity (40±2) ℃, 90%~95%
4 Low Pressure (kPa) 4.39
5 Sinusoidal Vibration (Hz) 10~2000 10~2000 10~3000
(m/s2) 196 196 294
6 Random Vibration (m/s2)2/Hz 20 20 40
7 Shock (m/s2) 735 735 1960
8 Acceleration (m/s2) 735 735 490

 

Main Characteristics

Contact arrangement DPDT Operating Time(ms) ≤5.0
Coil Power (W) 1.07 Release Time(ms) ≤5.0
Leak Rate (Pa.cm3/s) ≤1×10-3 Load Ratings Resistive 5A,28 Vd.c.
Contact Resistance(Ω) Initial ≤0.05 Inductive 3A,28 Vd.c.,60mH
After Life ≤0.15 Lamp 1A,28 Vd.c.

Insulation

Resistance (MΩ)

25 ℃ ≥500(500Vd.c.) Motor 2A,28 Vd.c
125℃ ≥10(500Vd.c.) Low Level 10µA~50µA,10mV~50mV
Dielectric

Strength (50Hz)

Normal 1000 Vr.m.s
Low pressure 250 Vr.m.s Overload Rating

Resistive,20A,28V d.c.

50 cycles

Weight(g) ≤25 Life Time (Cycles) 1×105
Failure Rate

 

Electrical Specification

(The values in parentheses in the table are G grade product)

NO. Coil Voltage 25℃ Overall temperature range
Normal Max Coil resistance

(1±10%) Ω

Pick-up Voltage

max

Drop-out Voltage (min) Pick-up Voltage

max

Drop-out Voltage

(min)

006 6 7.3 30 (40) 3.6 5.1
012 12 14.5 130 (160) 7.2 10.2
028 28 32 730 18 24

 

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

 

Circuit Diagram Resistive Load Diagram

 

Order Mark

  • CAST Grade product

Example: 2JB15-1 – /28 – B CAST C-//2007-08 技协

2JB15-1 -/ 28 B CAST C-//2007-08 技协
Product Model Coil Voltage Mounting Style Quality Level

Purchase Specifications: CASTPS06/031 -2006

 

  • G and Ⓙ Grade product

Example: 2JB15-1 /IV 28 C

2JB15-1 / IV 28 C
Product Model Environmental Rating Coil Voltage Mounting Style

Detailed Specifications: RY4.506.005JT