15 kV, 20 kV Peak, SPDT, 75 Amps, Gigavac G9WF Vacuum Relay

Ceramic vacuum relay, SPDT contacts, for make-and-break load switching

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Peak Test Voltage20 kV
Peak Operating Voltage15 kV
Current Carry Amps (RMS)75 amps @ 60 Hz
Contact Close Speed30 MS (Milliseconds)
Contact Release Speed8 MS (Milliseconds)
Rated Life Operations1,000,000
Important Dimensions
Max Length3.05 in / 77.50 mm
Max Diameter2.36 in / 60.00 mm
Mounting Hole Diameter1.30 in / 33.00 mm
Weight35.00 oz / 1000.00 g
MountingPermanently attached flange type with 3 mounting slots.
ConditionBrand New, unused. Guaranteed good.
Manufacturer’s Data SheetGigavac G9WF

Spec Sheet

About Max-Gain Systems, Inc.

Max-Gain Systems, Inc. carries a full line of in-series, between series, right angle, T-shaped, quick connect, handie-talkie (BLACK), pigtails (coaxial jumpers), etc… RF adapters. Our RF adapter lines are constantly expanding. We keep our RF connector and adapter lines in stock. We ship both retail and wholesale quantities. To become a dealer / wholesale user, contact us with your potential usage.

Max-Gain Systems, Inc. is the number one supplier of fiberglass round hollow tube, square tube and round solid rod to the antenna manufacturing industry. We produce millions of feet a year for hundreds of different industries including but not limited to:  marine / boating, aeronautical, agriculture, construction, emergency services, etc….  We have the unique ability to sell one piece or even a semi-truck full. Feel free to prototype using our fiberglass tube and rod then contact us for a quote on a production run. At production run quantities we can cut to your desired lengths at no additional charge, and we can also perform several different fabrications (example: drilling holes in precise locations along a tube) to ensure your delivered material is ready for assembly. We have several accessory items designed for our fiberglass including but not limited to: couplers, telescoping clamps, ferrules, etc…

Additional information

Shipping Weight35.00 oz
Shipping Dimensions3.5 × 3.5 × 3.5 in
Coil Voltage

12 VDC, 26.5 VDC

Contact Set Configuration

Current Rating

75 Amps


15 KV


Peak Voltage

20 kV