G71A 70kV SPST HV Röle


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70kV, 10A, SPST-NO 

Gigavac G71A 70kV SPST-NO High Voltage Relay

Gigavac G71A Single Pole Single Throw, SPST Relay Possibly the smallest 70kV relay in the universe, offer a normally open contact feature relay.Inert gas dielectric provides low and stable contact resistance & multiple coil Voltage options which increases the compatibility with drive circuits Gas dielectric for improved hi-inrush and make into load switching.Tungsten contacts for long operational life.Compact design saves precious space while isolating 70kV. Rugged HV wire leads make installation easy

Main Contact SPST (Form A)
Coil Voltage 12Vdc, 26.5Vdc, 115Vdc 
Contact Material (moveable/stationary) molybdenum/tungsten
Dielectric Inert Gas
Current, Continuous Carry Max                             dc or 60 Hz 10A
Contact Voltage  Operating Max
dc 70kV
60 Hz RMS 30kV
Mechanical Life 500,000 cycles
Temperature Ambient Operating -55 to +85°C

Product Selection Table


x x


Coil Voltage  7 = 12 Vdc,Turret Terminal
8 = 26.5 Vdc,Turret Terminal
9 = 115 Vdc,Turret Terminal
High Voltage Connections 4 = Flying Leads, 12”
7 = Flying
Leads, 72”
8 = Flying
Leads, 36”
Mounting 1 = Threaded

Order Code Example:  with G71A741,12 Vdc,Turret Terminal,Flying Leads, 12”,Threaded


Check pdf for all details: 

GIGAVAC G71A High Voltage Relay

For other products please check product selection table: SPST Relays HV Relays

Gigavac GR5LTA-335


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