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High voltage dc relay SEL400 series

Product overview

400 amps rated load
Ceramic brazing technology is uesd to prevent arcing leakage, fire and explosion. Able to use in explosive or harsh environments without oxidation or contamination of contacts
No polarity requirement for load wiring and coil
RoHS compliant 

Product advantages

Detailed parameters

Contact arrangement 1 Form A 
Contact resistance ≤0.3mΩ
Max. Switching voltage 1000VDC
Max. Breaking current 2000A,(450VDC,1次以上)
Insulation resistance  1000MΩ(1000VDC)
Dielectric strength Between open contacts:3000VAC  1min  1mA
Between contact and coil:4000VAC  1min  1mA
Shock resistance  Functional
Closed State:490m/s2 (50G) 
Disconnected state:98m/s2(10G)
Destructive 490m/s2(60G)
Vibration resistance  10Hz~500Hz 49m/s2(5G)
Mechanical endurance 2×100000 次
Ambient humidity
5%~85% RH
Ambient temperature -40℃~+85℃
Weight 700g
External dimension(mm)
95.8 x 49.0 x 93 

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