15 kV, 17 kV Peak, SPDT, 50 Amps, VC-2 Vacuum Relay


Ceramic vacuum relay, SPDT contacts, no load switching

(Other manufacturers make other variations of this relay and are sometimes available, inquire)
Jennings RJ-2Kilovac KC-2Gigavac G2
Peak Test Voltage17 kV
Peak Operating Voltage15 kV
Current Carry Amps (RMS)50 amps @ 60 Hz
Contact Close Speed15 MS (Milliseconds)
Contact Release Speed9 MS (Milliseconds)
Rated Life Operations1,000,000
Important Dimensions
Max Length2.14 in / 54.50 mm
Max Diameter1.38 in / 35.00 mm
Weight3.00 oz / 84.00 g
MountingThreaded base with mounting nut and washer supplied; Bottom thread outer diameter is .802 inches.
ConditionBrand New, unused. Guaranteed good.
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 Weight16 oz
Shipping Dimensions2.14 × 1.38 × 1.38 in
Coil Voltage

12 VDC, 26.5 VDC

Contact Set Configuration


15 KV

Current Rating

50 Amps

Peak Voltage

17 kV




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