How many amps can 350 wire carry?
Wire Size and Amp Ratings
| Wire Size | 75°C (167°F) | |
|---|---|---|
| AWG | (mm²) | Copper |
| 350 | (177) | 310 |
| 400 | (203) | 355 |
| 500 | (253) | 380 |
What is 350 MCM wire?
This wire features a 350 AWG stranded bare copper conductor, PVC insulation, and a Nylon jacket. This bare copper building wire has a voltage rating of 600V and a maximum temperature of 90°C. It is suitable for use as general-purpose wiring for installation in conduit, cable trays, or other recognized raceway.
What is aluminum 350 rated?
Allowable Ampacities of Insulated Aluminum or CopperClad Aluminum Conductors
| Conductor Size (AWG/KCMIL) | 60°C/140°F TW, UF | 75°C/167°F RHW, THHW, THW, THWN, XHHW, USE, ZW |
|---|---|---|
| 350 | 210 | 250 |
| 400 | 225 | 270 |
| 500 | 260 | 310 |
| 600 | 285 | 340 |
What size wire is good for 400 amps?
400 amp service requires a wire size of 1,000 kcmil.
What is the ampacity of 350 MCM?
Related Resources
| Size | Temperature Rating of Copper Conductor | |
|---|---|---|
| (AWG or kcmil) | 60°C (140°F) | 75°C (167°F) |
| 300 KCMIL | 240 | 285 |
| 350 KCMIL | 260 | 310 |
| 400 KCMIL | 280 | 335 |
Does copper carry more current than aluminum?
The main difference between aluminium and copper cables is the current carrying capacity and impedance. Aluminium cable has a lower current carrying capacity and greater impedance than the equivalent copper conductor.
What size wire do I need for a 1000 amp service?
Wire Size Chart and Maximum Amp Ratings
| SIZE | 60°C (140°F) | 75°C (167°F) |
|---|---|---|
| AWG or kcmil | TYPES TW, UF | TYPES RHW, THW, THWN |
| 900 | 435 | 520 |
| 1000 | 455 | 545 |
| 1250 | 495 | 590 |