Vacuum Relays: Interrupters
Jennings Vacuum Contactor
3 Phase / 600v RMS / 250 amps
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(KV) RP151B4541X46R20
Jennings vacuum contactor with MS connector for controls. 3 phase, 600v RMS, 250 amps RMS, (2000 amps RMS interrupt). Actuator = 100 vdc. 9" x 12" mounting plate, 5" deep. Used, excellent condition.
$975 each
(KV) RP151B4541X44R20
Jennings vacuum contactor same as above except 26.5v coil. New, shelf worn.
$1,195 each
Jennings Vacuum Relay
80 kv
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(KV) R8G
Jennings R8G vacuum relay. 80 kv. No actuator. Includes a corona bell on each end. 2-1/2"D x 10-1/4" overall length.
$375
Jennings Vacuum Interrupter
15.5 kv / 200 amps / N.O.
(KV) RP101F4903D/U
Jennings vacuum interrupter. 15.5 kv rms, 40 kvdc, 200 amps rms, normally open. 115 vac, 60 Hz coil. 17-3/4" high. Used removed.
$850 each
Jennings Vacuum Interrupter
15.5 kv / 200 amps / N.C.
(KV) RP103F4304C25B20
Jennings vacuum interrupter. 15.5 kv rms, 200 amps rms, normally closed. 48 vdc coil. 15" high x 5" x 6".
$795 each
Jennings Vacuum Interrupter
25 kv / 100 amps / N.C.
(KV) R1G4202A21010
Jennings vacuum interrupter. Insul Pk volt test: 25 kv, 100 amps. Peak test voltage: 50k. Solenoid voltage: 115 vac. Normally closed. Type: RIG. Model: CC2E.
$595 each
Ross Vacuum Contactor
30 kv / Single pole / N.O.
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(KV) HB-51-NO-0
Ross vacuum contactor. 30 kv. Normally Open, single pole. 115v, 400 Hz actuator. 5-1/4" x 7" x 11"H. New-unused!! Alt P/N: Raytheon 10001-2902188-1.
$1,195 each
Pulsetech Pseudospark Switch
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(TUT) TDI4-150K/50
Pulsetech pseudospark switch. Peak forward voltage: 50kv. Peak forward current: 200ka. 40,000 joules peak. 500µ sec anode pulse duration. 176mm Diameter, 145mm H. Brand new - unused. Pseudospark switches effectively replace mercury filled ignitrons, triggered spark gaps and vacuum switches. This TDI series of cold-cathode grounded grid thyratrons provides a unique high current, high charge transfer capability with superior time stability. Great for Plasma fusion, Shockwave generation, high-powered pulsed electromagnetic fields generation, pulsed lasers and crowbar protection.
$995 each
Pulsetech Pseudospark Switch
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(TUT) TDI4-100K/75
Pulsetech pseudospark switch. Matched pair. Peak forward voltage: 75kv. Peak forward current: 100ka. 15,000 joules peak. 100µ sec anode pulse duration. 152mm Diameter, 160mm H. Brand new - unused. 5 3/4" x 5" H. Pseudospark switches effectively replace mercury filled ignitrons, triggered spark gaps and vacuum switches. This TDI series of cold-cathode grounded grid thyratrons provides a unique high current, high charge transfer capability with superior time stability. Great for Plasma fusion, Shockwave generation, high-powered pulsed electromagnetic fields generation, pulsed lasers and crowbar protection.
$2200 Pair
Pulsetech Pseudospark Switch
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(TUT) TDI4-100K/45
Pulsetech pseudospark switch. Matched pair. Peak forward voltage: 45kv. Peak forward current: 150ka. 20,000 joules peak. 100µ sec anode pulse duration. 152mm x 136mm. 300µ sec anode pulse duration. 5 3/4" x 5" H. Pseudospark switches effectively replace mercury filled ignitrons, triggered spark gaps and vacuum switches. This TDI series of cold-cathode grounded grid thyratrons provides a unique high current, high charge transfer capability with superior time stability. Great for Plasma fusion, Shockwave generation, high-powered pulsed electromagnetic fields generation, pulsed lasers and crowbar protection.
$1900 Pair
Jennings Vacuum Interrupter
40 kv / 100 amps / SPST / N.O.
(KV) RT8A4302D21B10
Jennings vacuum interrupter with actuator, new in the box. 40kv, 100 amps RMS, SPST Normally Open. 115v, 50/60Hz coil, 20-1/2" high.
$995 each
Jennings Vacuum Relay
40 kv / 50 amps / N.C.
(KV) R5C4304A21A00
Jennings vacuum relay. Normally closed. Insul Kv Pk test: 40 kv. Switch Kv Pk test: 25 kv. Switch rating: 50 amps. Actuator voltage: 115 vac.
$295 each
Jennings Vacuum Interrupter
50 kv / 100 amps
(KV) EC4S-R2G
Jennings vacuum interrupter. 115 vac actuator. 50 kv insulate, 100 amps. Normally closed contact. 4" x 6" x 16"H.
$895 each
Interrupter with Actuator
(some models vary from picture) 		Interrupter without Actuator
(marked "no actuator") 		Dual Interrupter
(1 - Normally open / 1 - Normally closed)
Part Number Description Rating Volts Actuator Price  
(KV) DD2566 Jennings vacuum interrupter     Normally closed 125 amps 55kv
(70kv peak)		 100 vdc actuator 450.00 Add
(KV) R1 Jennings vacuum interrupter
Normally open		 50 amps 20kv
(50kv peak)		 No actuator 225.00 Add
(KV) R14062C31000 Jennings vacuum interrupter
Normally closed		 50 amps 50kv No actuator 275.00 Add
(KV) R14064A31000 Jennings vacuum interrupter
Normally closed		 50 amps 50kv No actuator 300.00 Add
(KV) R14301D31002 Jennings vacuum interrupter
Normally open		 50 amps 50kv
(70kv pk)		 No actuator 345.00 Add
(KV) R150AC2S115C Jennings vacuum interrupter
Normally closed		 50 amps 20kv
(50kv pk)		 No actuator 245.00 Add
(KV) R150AC2S115O Jennings vacuum interrupter
Normally open		 50 amps 20kv
(50kv pk)		 No actuator 285.00 Add
(KV) R1G4055C3100 Jennings vacuum interrupter
Normally closed		 50 amps 50kv 115 vac actuator 325.00 Add
(KV) R1G4401C21B10 Jennings vacuum interrupter
Dual Normally open / Normally closed		 100 amps 50/60kv 115 vac actuator 725.00 Add
(KV) R1J4202A22A10 Jennings vacuum interrupter
Normally closed		 100 amps 25kv
(40kv pk)		 No actuator 295.00 Add
(KV) R1KA-79005-17 Ceramic Jennings vacuum interrupter
Normally closed		 - - No actuator 375.00 Add
(KV) R2G-EC45 Jennings vacuum interrupter
Normally closed		 100 amps 50kv No actuator 350.00 Add
(KV) R4C Jennings vacuum interrupter
switch only		 100 amps 20kv - 175.00 Add
(KV) R4CAD2S2MSBD Jennings vacuum interrupter
Dual Normally open / Normally closed		 100 amps 20kv 115 vac actuator 450.00 Add
(KV) R4CAD2E2MSBD Jennings vacuum interrupter
Dual Normally open / Normally closed		 100 amps 20/40kv 115 vac actuator 485.00 Add
(KV) R4C4054A21B10 Jennings vacuum interrupter
Dual Normally open / Normally closed		 100 amps 20kv pk 115 vac actuator 425.00 Add
(KV) R4C4151A24B10 Jennings vacuum interrupter
Dual Normally open / Normally closed		 100 amps 20kv 26 vdc
actuator		 450.00 Add
(KV) R5C Jennings vacuum interrupter
Normally open		 50 amps 20kv
(40kv pk)		 No actuator 225.00 Add
(KV) R5C4059A31000 Jennings vacuum interrupter
Normally open		 50 amps 25kv 115 vac actuator 325.00 Add
(KV) RC10C Ceramic Jennings vacuum interrupter - - No actuator 450.00 Add
(KV) RF20A-1586 Pneumatic vacuum interrupter 400 amps @ 300kc 40kv 30 psig air pressure to full close. Used. 550.00 Add
(KV) RH2G Jennings vacuum interrupter
Normally closed		 300 amps 40 / 51kv 115 vac actuator 725.00 Add
(KV) RH2G4950A21B40 Jennings vacuum interrupter
Normally open		 600 amps 40 / 51kv 115 vac actuator 1,075.00 Add
(KV) RP105A-B Ceramic Jennings vacuum interrupter
Normally closed		 - - No actuator 450.00
385.00 (3+)		 Add
(KV) RP178 Ceramic Jennings vacuum interrupter - - No actuator 750.00 Add
(KV) RP179 Ceramic Jennings vacuum interrupter
Normally closed		 - - No actuator 750.00 Add
(KV) RP300 Ceramic Jennings vacuum interrupter - - No actuator 595.00
515.00 (3+)		 Add
(KV) RP302 Ceramic Jennings vacuum interrupter,
2-1/4" O.D., 7"L overall		 - - No actuator 450.00
385.00 (3+)		 Add
(KV) RP333 Ceramic Jennings vacuum interrupter - - No actuator 950.00 Add
(KV) RP602A Ceramic Jennings vacuum interrupter - - No actuator 500.00 Add
(KV) RP602B Ceramic Jennings vacuum interrupter - - No actuator 650.00 Add
(KV) RP603C-95 Ceramic Jennings vacuum interrupter   - No actuator 695.00 Add
(KV) RP720-3A Ceramic Jennings vacuum interrupter 1200 amps 50kv No actuator 2,500.00 Add
(KV) RP911A-87 Ceramic Jennings vacuum interrupter
Normally closed		 - - No actuator 1,075.00 Add
(KV) RP911B-96 Ceramic Jennings vacuum interrupter
Normally closed 		- - No actuator 1,075.00 Add
(KV) RP914 Ceramic Jennings vacuum interrupter
Normally closed		 - - No actuator 1,125.00 Add
(KV) RT8-80 Ceramic Jennings vacuum interrupter
Normally closed		 25 amps 100kv No actuator 445.00 Add