Jennings RP900K4803D26B30 Vacuum Contactor


ceramic vacuum contactor, SPST (Normally Open)

SKU: Jennings-RP900K4803D26B30 Categories: , Tags: , , ,
Voltage Ratings
Test Voltage 70 KV
Rated Voltage 50 KV
Current Rating
Continuous (Amps RMS) 200 Amps
Maximum Interrupting Current (Amps) 4000
Capacitor Discharge Decaying to 0 in 200 microseconds (kA) 100
Contact Resistance (Micro Ohms) 200
Contact Capacity (pF) 5.5
Contact Inductance (nH) 45
Mechanical Life (operations) 100,000
Auxiliary Contacts DPDT
Auxiliary Contact (Volts AC RMS) 230
Auxiliary Contact Current (Amps RMS) 15
Options (Model-Specific)
Contact Arrangement Normally Open
Insulator Length (in.) 6
Actuator (Volts) 100 VDC
Pull-in Current (Amps) 1.60 DC
Hold Current (Amps) 0.07 DC
Hold Power (Watts) 7.0
Time to Close (msec) 40
Break Time (msec) 100
Important Dimensions
Max Length 6.12 in / 155.45 mm
Max Width 5.37 in / 136.4 mm
Max Height 21.10 in / 535.94 mm
Weight 302.00 oz / 8.5616 kg

Spec Sheet

All Single Pole Single Throw Vacuum Relays (SPST)

SPST Vacuum Relays Quad - Max-Gain Systems, Inc.
SPST Vacuum Relays

All Vacuum Relays (SPST, SPDT, DPDT)

Vacuum Relay Quad - Max-Gain Systems, Inc.
All Vacuum Relays

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…

Did you know?

We will buy your used and overstock vacuum capacitors and vacuum relays?

Max-Gain Systems, Inc. is the one source to liquidate your excess inventory of vacuum capacitors and vacuum relays. REDUCE warehousing costs, REDUCE aging inventory & OPTIMIZE warehouse space by selling us your unwanted inventory. New and old stock, used and even removed from working equipment, one unit to one thousand plus, you can make money as well as go green. In addition, most of the surplus items we buy are able to go right back into facilities and into the hands of individuals that need a low cost replacement to keep their plants and broadcast stations up and running.

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 302.00 oz
Shipping Dimensions 5.37 × 5.37 × 21.10 in
Contact Set Configuration


Used, New


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