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Product Comparison
Power Bushings VS. Pass Thru Power Post
Our purpose is to detail the differences between our power bushings and our pass-thru power posts. This way you can decide which device will better suit your needs, and meet your budget.
Power Bushing |
Pass Thru Power Post |
|
|
7B3731N02W |
77237N02 |
| Benefits of Power Bushing: | Benefits of Pass Thru Power Post | ||
| * | Greater tolerance for metal thickness | * | Cost effective |
| * | Higher amperage ratings | * | No need for Greenlee punch |
| * | Can be weatherproofed | * | More hardware configurations available |
| * | Higher anti-rotation ratings | ||
| * | Can stand up to rigors of heavy cabling | ||
| Device | Part Number |
Post Material |
Post Size |
Max Amp |
Inner Nuts |
Outer Nuts |
Lock Washer |
Flat Washer |
|---|---|---|---|---|---|---|---|---|
| Power Bushing |
7B5050 | Brass | 1/2" | 500a | Brass | Stainless Steel |
Stainless Steel |
Stainless Steel |
| Power Bushing |
7B3730 | Brass | 3/8" | 300a | Brass | Stainless Steel |
Stainless Steel |
Stainless Steel |
| Pass-Thru Power Post |
77237 / Marine |
Ni-Plated Brass |
3/8" | 250a | Tin-Plated Brass |
Stainless Steel |
Stainless Steel |
Stainless Steel |
| Pass-Thru Power Post |
77237C / Commercial |
Brass | 3/8" | 250a | Tin-Plated Brass |
Zinc-Plated Steel |
Zinc-Plated Steel |
Stainless Steel |
| Pass-Thru Power Post |
77237E / Economy |
Brass | 3/8" | 250a | Tin-Plated Brass |
N/A | N/A | Stainless Steel |