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2JGM4-4 Magnetism Keep and hermetical relay series
2JGM4-4 high power and hermetically sealed relays using in the hard environmental condition。
2JGM4-4 Magnetism Keep and hermetical relay series 2JGM4-4 Magnetism Keep and hermetical relay series
Product solid picture2JGM4-4 Magnetism Keep and hermetical relay series 2JGM4-4 Magnetism Keep and hermetical relay seriestop ↑
2JGM4-4 Magnetism Keep and hermetical relay series 2JGM4-4 Magnetism Keep and hermetical relay series
2JGM4-4 Magnetism Keep and hermetical relay series Relays Product solid picture
2JGM4-4 Magnetism Keep and hermetical relay series 2JGM4-4 Magnetism Keep and hermetical relay series
Brief introduction2JGM4-4 Magnetism Keep and hermetical relay series 2JGM4-4 Magnetism Keep and hermetical relay seriestop ↑
2JGM4-4 Magnetism Keep and hermetical relay series 2JGM4-4 Magnetism Keep and hermetical relay series
2JGM4-4 high power and hermetically sealed relays using in the hard environmental condition。
2JGM4-4 Magnetism Keep and hermetical relay series 2JGM4-4 Magnetism Keep and hermetical relay series
specification2JGM4-4 Magnetism Keep and hermetical relay series 2JGM4-4 Magnetism Keep and hermetical relay seriestop ↑
2JGM4-4 Magnetism Keep and hermetical relay series 2JGM4-4 Magnetism Keep and hermetical relay series
Contact form
Main contact,1form
secondary
contact,1form
Operating  time（ms）
≤20ms
Leakage(Pa.cm3/s)
≤1×10-1Pa·cm3/s
Pulse width（ms）
≤20ms
Contact Resistance(Ω)
Before test
Main coil:≤0.003Ω
Contact load
Main coil：28Vd.c.，120A，Resistive
secondary coil:≤0.05Ω
After test
Main coil:≤0.005Ω
secondary coi：28Vd.c.，5A，Resistive 
secondary coil:≤0.10Ω
Insulation
resistance
Under normal condition
≥500MΩ
Life
2×103
Under high temperature
And high humidity
≥10MΩ
Dielectric Withstanding
Voltage (50Hz))
Under normal condition
≥500Vr.m.s.,50Hz,60s
Weight
≤285g
Under low-pressure
≥250Vr.m.s.,50Hz,60s
2JGM4-4 Magnetism Keep and hermetical relay series 2JGM4-4 Magnetism Keep and hermetical relay series
how to order2JGM4-4 Magnetism Keep and hermetical relay series 2JGM4-4 Magnetism Keep and hermetical relay seriestop ↑
2JGM4-4 Magnetism Keep and hermetical relay series 2JGM4-4 Magnetism Keep and hermetical relay series
2JGM4-4 Magnetism Keep and hermetical relay series Relays how to order
2JGM4-4 Magnetism Keep and hermetical relay series 2JGM4-4 Magnetism Keep and hermetical relay series
Product Outline Dimensions2JGM4-4 Magnetism Keep and hermetical relay series 2JGM4-4 Magnetism Keep and hermetical relay seriestop ↑
2JGM4-4 Magnetism Keep and hermetical relay series 2JGM4-4 Magnetism Keep and hermetical relay series
2JGM4-4 Magnetism Keep and hermetical relay series Relays Product Outline Dimensions
2JGM4-4 Magnetism Keep and hermetical relay series 2JGM4-4 Magnetism Keep and hermetical relay series
Environmental Condition2JGM4-4 Magnetism Keep and hermetical relay series 2JGM4-4 Magnetism Keep and hermetical relay seriestop ↑
2JGM4-4 Magnetism Keep and hermetical relay series 2JGM4-4 Magnetism Keep and hermetical relay series
No.
Item
Environmental Condition
1
Ambient Temperature Range（℃）
-55～85℃
2
Relative Humidity
40±2℃时，90～95％
3
Low atmospheric pressure（kPa）
0.67～0.27 kPa
4
Vibration
10～50Hz unilateral swing 1.5mm  50～2000Hz，150m/s2
5
Shock（m/s2）
500 m/s2 、half sinusoid
6
Acceleration（m/s2）
500 m/s2
2JGM4-4 Magnetism Keep and hermetical relay series 2JGM4-4 Magnetism Keep and hermetical relay series
Main Technical Data2JGM4-4 Magnetism Keep and hermetical relay series 2JGM4-4 Magnetism Keep and hermetical relay seriestop ↑
2JGM4-4 Magnetism Keep and hermetical relay series 2JGM4-4 Magnetism Keep and hermetical relay series
Coil voltage
20℃
Temperature range
Rated value
Vd.c.
Coil resistance
(1±10%)Ω
Working voltage(Max) Vd.c.
Rated value
Vd.c.
Coil resistance
(1±10%)Ω
Working voltage(Max) Vd.c.
28
105
18
3
25
2
2JGM4-4 Magnetism Keep and hermetical relay series 2JGM4-4 Magnetism Keep and hermetical relay series
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