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1JT50-2 High power and hermetical relays series
1JT50-2 high power and hermetically sealed relays using in the hard environmental condition
1JT50-2 High power and hermetical relays series 1JT50-2 High power and hermetical relays series
Product solid picture1JT50-2 High power and hermetical relays series 1JT50-2 High power and hermetical relays seriestop ↑
1JT50-2 High power and hermetical relays series 1JT50-2 High power and hermetical relays series
1JT50-2 High power and hermetical relays series Relays Product solid picture
1JT50-2 High power and hermetical relays series 1JT50-2 High power and hermetical relays series
Brief introduction1JT50-2 High power and hermetical relays series 1JT50-2 High power and hermetical relays seriestop ↑
1JT50-2 High power and hermetical relays series 1JT50-2 High power and hermetical relays series
1JT50-2 high power and hermetically sealed relays using in the hard environmental condition
1JT50-2 High power and hermetical relays series 1JT50-2 High power and hermetical relays series
specification1JT50-2 High power and hermetical relays series 1JT50-2 High power and hermetical relays seriestop ↑
1JT50-2 High power and hermetical relays series 1JT50-2 High power and hermetical relays series
Contact form
Main coil:1 form ;
Operating  time（ms）
≤15ms
Leakage(Pa.cm3/s)
≤5×10-2Pa·cm3/s
Pulse width（ms）
≤15ms
Contact Resistance(Ω)
Before test
≤0.02Ω
Contact load
Resistive 28Vd.c.，50A
After test
≤0.10Ω
Insulation
resistance
Under normal condition
≥500MΩ
Life
5×103
Under high temperature
And high humidity
≥10MΩ
Dielectric Withstanding
Voltage (50Hz)
Under normal condition
≥500Vr.m.s.,50Hz,60s
Weight
≤85g
 Under low-pressure ≥250Vr.m.s.,50Hz,60s
1JT50-2 High power and hermetical relays series 1JT50-2 High power and hermetical relays series
how to order1JT50-2 High power and hermetical relays series 1JT50-2 High power and hermetical relays seriestop ↑
1JT50-2 High power and hermetical relays series 1JT50-2 High power and hermetical relays series
1JT50-2 High power and hermetical relays series Relays how to order
1JT50-2 High power and hermetical relays series 1JT50-2 High power and hermetical relays series
Product Outline Dimensions1JT50-2 High power and hermetical relays series 1JT50-2 High power and hermetical relays seriestop ↑
1JT50-2 High power and hermetical relays series 1JT50-2 High power and hermetical relays series
1JT50-2 High power and hermetical relays series Relays Product Outline Dimensions
1JT50-2 High power and hermetical relays series 1JT50-2 High power and hermetical relays series
Environmental Condition1JT50-2 High power and hermetical relays series 1JT50-2 High power and hermetical relays seriestop ↑
1JT50-2 High power and hermetical relays series 1JT50-2 High power and hermetical relays series 
No.
Item
Environmental Condition
1
Ambient Temperature Range(℃)
-55℃～125℃
2
Relative Humidity
(40±2)℃，90～95％
3
Low atmospheric pressure(kPa)
0.67kPa～0.27 kPa
4
Random vibration
10～2000Hz，20(m/s2)2/Hz
5
Shock(m/s2)
735 m/s2，6ms
6
Acceleration(m/s2)
735 m/s2
7
sinusoid vibration
10～2000Hz，196m/s2
Note: This type relays include level I、II、III and IV
1JT50-2 High power and hermetical relays series 1JT50-2 High power and hermetical relays series
Main Technical Data1JT50-2 High power and hermetical relays series 1JT50-2 High power and hermetical relays seriestop ↑
1JT50-2 High power and hermetical relays series 1JT50-2 High power and hermetical relays 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
220
18
28
220
18
 
1JT50-2 High power and hermetical relays series 1JT50-2 High power and hermetical relays series
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