7.5 kV, 8 kV Peak, SPST, Jennings RF5A-26S-C Vacuum Relay


ceramic vacuum relay with SPST contacts (Normally Closed).

5 in stock

Jennings RF5A-26S-C Vacuum Relay

Operating Voltage 7.5 kV
Peak Voltage 8 kV
Current Carry Amps (RMS) 12 Amps @ 60 Hz
10 Amps @ 2.5 MHz
5 Amps @ 16 MHz
2 Amps @ 32 MHz
Contact Close Speed 12 MS (Milliseconds)
Contact Release Speed 12 MS (Milliseconds)
Rated Life Operations 1,000,000
Coil Resistance 920 Ohms
Coil Voltage 26.5 VDC
Important Dimensions
Max Length 1.82 in / 46.2 mm
Max Diameter 0.55 in / 13.97 mm
Mounting Flange 0.67 in / 17.00 mm
Weight 1.00 oz. / 28.00 g
Mounting With small diameter flange for mounting through hole in chassis. An appropriately sized rubber grommet or adhesive could be utilized.
Condition New, unused, guaranteed good.

Spec Sheet

(Other variations of this relay are sometimes available, inquire)
RF5A-26 RF5A-26S RF5A-26S-C
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…

Sell your New and Used Overstock vacuum capacitors and vacuum relays by emailing us. Please include how many, the manufacturer’s part number, and their condition, along with your full contact information. We will reply within one business day.

Additional information

Shipping Weight 1.00 oz
Shipping Dimensions 0.55 × 0.67 × 0.67 in


Coil Voltage

26.5 VDC

Contact Set Configuration

Peak Voltage

8 kV


7.5 KV

Current Rating

2 Amps, 5 Amps, 10 Amps, 12 Amps


Customers who viewed this item also viewed…

  • QMA male to mini-UHF female Adapter 9742 800x800 - Max-Gain Systems Inc

    QMA male to mini-UHF female Adapter

    SKU: 9742-A2Select options
  • mini-UHF female to QMA male Adapter 9742 800x800 - Max-Gain Systems Inc

    mini-UHF female to QMA male Adapter

    SKU: 9742-A1Select options
  • Photo Coming Soon - Max-Gain Systems, Inc.

    250 pf, 15 KV Peak, Comet CVUN-250AC/15-BEFA-C Variable Vacuum Capacitor

    SKU: Comet-CVUN-250AC-15-BEFA-CAdd to cart
  • Photo Coming Soon - Max-Gain Systems, Inc.

    1000 pf, 5 KV Peak, Comet CVUN-1000AC/5-BEFA-C Variable Vacuum Capacitor

    SKU: Comet-CVUN-1000AC-5-BEFA-CAdd to cart