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Electrical Feedthroughs

BG manufacturers ceramic-to-metal electrical feedthroughs. BG feedthroughs provide a hermetic electrical connection through the walls of a variety of pressure vessels.

Electrical Feedthrough Electrical Feedthrough Capabilities: Applications:
ELECTRIC FEEDTHROUGH INTERCHANGE GUIDE
Auburn Part Number Equipment Manufacturer P/N BG Part Number
F-200-1, F-200-1H, F-210-1H,
F200-1, F200-1H, F210-1H
Eclipse 14320 BG210-1H
F-220-1, F-220-1B,
F220-1, F220-1B
- BG220-1H
F-230-1H, F230-1H - BG230-1H
F-240LL, F-240LLH, F-250LL,
F-250LLH, F240LL, F240LLH, F250LL, F250LLH
- BG250LLH
F-300, F-310H,
F300, F310H
- BG310H
F-350H, F350H,
F-351, F351
- BG350H
Not Applicable - BG350B
F-610, F610 - BG610
F630, F630 - BG630
F-650, F650 - BG650
F-670-1, F670-1 - BG670-1
F-68, F-140, F-150,
F-820, F68, F140, F150,
F820
- Contact Factory
* BG220-1H overall length is .25" longer than F-220-1B
BG Model Conductor Current
Rating
Amps
Electric Flashover
>
Mounting
Thread, Hex
Overall
Length
Insertion
Length
Operating
Pressure1, 2
Brass Nut
Installation3
Maximum
Operating
Temp.
BG210-1H 0.25 in
(6.35mm)
175 10kV
DC
3/8-18 PTF-
SAE Short,
13/16" Hex
4.45 in
(113mm)
1.57 in
(39.9mm)
500 PSIG
(3445Kpa)
40 in-lb
(4.5 N-m)
250°F
(121°C)
BG220-1H 105 5/8-18 UNF-2A
X .360 LG.
13/16" Hex
BG230-1H 175
BG250LLH 14kV
DC
1/2-14 NPT
7/8" Hex
5.17 in
131.3mm
1.93 in
49mm
BG310H .375 in
(9.53mm)
275 12 kV
DC
3/4-14 NPT
1-1/8" Hex
5.22 in
(132.6mm)
2 in
(50.8mm)
10 ft-lb
(12.5 N-m)
BG350H 7/8-14 UNF-2A
X .475 Lg.
1-1/8" Hex
BG350B 175
BG610 .625 in
(15.88mm)
750 10kV
DC
1-11 1/2 NPT
1-3/8" Hex
5.91 in
(150.1mm)
2.12 in
(53.8mm)
50 ft-lb
(67.8 N-m)
BG630 7.68 in
(195.1mm)
2.88 in
(73.2mm)
BG670-1 8.17 in
(207.5mm)
3.87 in
(98.3mm)
BG650 1 5/16 - 12 UN-2A
1-3/8" Hex
5.91 in
(150.1mm)
2.12 in
(53.8mm)

1Leak Rate: Test acceptance < 1 X 10-6 cc/sec (He)
2Hydrostatic Pressure test 2500 PSI
3Installation Note: Recommended installation torque for brass nuts should not be exceeded. Electrode threads will be damaged. BG recommends the use of two wrenches when connecting to our feedthroughs. There are two brass nuts on each end that must be tightened against one another.

Custom Feedthrough Solutions

Our engineers will work with you to design and develop feedthroughs that meet the specifications of your unique application. Please contact us with your requirements.

Electric Feedthrough OEM Design
Electric Feedthroughs are also known as: