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Power Bushings
Our power bushings were developed to pass electrical current through a barrier. The insulators ensure safe operation, while terminal insulators can be used to protect against accidental shorts.
1/2" (500 amp) |
3/8" (300 amp) |
Check to see different colors Red/Black Blue |
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|
7B5050N14 |
7B3730N02W |
Weatherproof models now include Panel Seal |
| Compare Power Bushing & Pass Thru Power Post | ||
| * | Panel Thickness: 0" to 3/8" |
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| * | Custom panel thickness available | |
| * | Less than 10 degree rotation | |
| * | High anti-rotation torque | |
| * | Easy to assemble | |
| * | Fraction of the cost relative to similar power studs | |
| * | Base Material : Glass-Filled Nylon (Red & Black) | |
| * | Post Material : Brass | |
| * | Fastener (nut) Material : Brass (inner), Steel (outer) | |
| * | Weatherproof models include 232 Series terminal insulator | |
| * | Weatherproof models meet USCG
33 CFR Subpart I, |
| Click part number to see detailed drawing | ||||
| 0 - 1/8" | 1/8" - 1/4" | 1/4" - 3/8" | ||
|---|---|---|---|---|
500 amp - 1/2" Post |
Normal | 7B5050 | 7B5051 | 7B5052 |
| Weatherproof | 7B5050W | 7B5051W | 7B5052W | |
300 amp - 3/8" Post |
Normal | 7B3730 | 7B3731 | 7B3732 |
| Weatherproof | 7B3730W | 7B3731W | 7B3732W | |



500 amp - 1/2" Post
300 amp - 3/8" Post