2JB5-1

2JB5-1

2JB5-1 Space & MIL-Spec Relay

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.

Category: Magnetic Latching Relay

Description

2JB5-1 Magnetic Latching Relays

Environmental Characteristics

No.	Parameter		Environmental Specification
1	Quality Grade		Ⓙ, (G)	CAST	GJB
1	Quality Grade		Ⅳ	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
5	Sinusoidal Vibration	(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
NO.	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