10/4 MC Copper Cable, Solid
Metal clad cable with THHN conductors and a green ground inside an interlocked aluminum armor, for feeders and branch circuits without conduit.
Price on request

Ships from our distribution partner in 1 to 2 business days.
You get a tracking number by email the day it ships.
Free UPS Ground shipping from $499 to the lower 48. A reel over 150 lb ships by freight, charged in the cart.
Cut wire is final sale. Uncut spools can come back within 30 days for a 15 percent restocking fee. Returns policy
Questions about this wire?
- Call (509) 303-4726, Mon to Fri, 9am to 5pm Eastern
- Email sales@wirewombat.com
Request a callback
At a glance
| Ampacity | 35 A (NEC Table 310.16, 75 C column) |
|---|---|
| Largest breaker | 30 A (NEC 240.4(D)) |
| Voltage drop at 100 ft | 7.44 V, 6.2 percent at 30 A and 120 V single phase |
| Run length for 3 percent drop | About 45 ft one way at 30 A and 120 V |
| Outside diameter | 0.628 in |
Questions about this size
- What breaker can 10/4 MC Copper Cable, Solid go on?
- Up to 30 A. NEC 240.4(D) limits 10 AWG copper to 30 A of overcurrent protection whatever the ampacity table says.
- How far can I run it before voltage drop is a problem?
- At 30 A on a 120 V single phase circuit, about 45 ft one way keeps the drop at 3 percent, the figure an informational note to NEC 210.19(A) suggests for branch circuits. Try other loads in the voltage drop calculator.
- Can I buy it by the foot?
- It is sold on 250, 1,000 ft spools or coils.
Full specifications
| Type | MC cable |
|---|---|
| Gauge | 10/4 |
| Conductors | 4 |
| Conductor | copper |
| Stranding | solid |
| Nominal O.D. | 0.628 in |
| Ampacity, NEC Table 310.16, 75 C column | 35 A |
| Standard spools | 250, 1,000 ft |
| Ships in | 1 to 2 business days from the order day |
Insulation, ratings, listing and weight are confirmed from the manufacturer's sheet with your quote.
Spec sheet on request.
Questions
- What is the smallest cut?
- 25 ft for this product, in whole feet, up to 5,000 ft per row. Each length ships on its own coil.
- Can I return cut wire?
- No. Cut wire is final sale. Uncut, unopened spools and boxes can come back within 30 days for a 15 percent restocking fee.
- When does it ship?
- The ship dates beside Add to cart are for this product and count business days in Eastern time. You get a tracking number by email the day it ships.
Other gauges of this wire
From $/ft- 12/212/2 MC Copper Cable, + 16/2, Lighting control$2.36
- 12/212/2 MC Copper Cable, Color coded, StrandedOn request
- 12/212/2 MC Copper Cable, Health care facility, Armored$1.39
- 12/212/2 MC Copper Cable, Health care facility, Color coded, ArmoredOn request
- 12/212/2 MC Copper Cable, PVC jacket, Solid$2.30
- 12/212/2 MC Copper Cable, Stranded$1.09
- 12/312/3 MC Copper Cable, + 16/2, Lighting control$2.06
- 12/312/3 MC Copper Cable, Color coded, StrandedOn request
- 12/312/3 MC Copper Cable, Health care facility, ArmoredOn request
- 12/312/3 MC Copper Cable, PVC jacket, Solid$2.36
- 10/210/2 MC Copper Cable, Color coded, Solid$1.82
- 10/210/2 MC Copper Cable, Color coded, StrandedOn request
- 10/210/2 MC Copper Cable, Health care facility, ArmoredOn request
- 10/210/2 MC Copper Cable, PVC jacket, Solid$3.12
- 10/210/2 MC Copper Cable, Solid$1.90
- 10/210/2 MC Copper Cable, Stranded$2.23
- 10/310/3 MC Copper Cable, Health care facility, Armored$3.45
- 10/310/3 MC Copper Cable, PVC jacket, Solid$6.02
- 10/310/3 MC Copper Cable, Solid$2.21
- 10/310/3 MC Copper Cable, Stranded$3.38
- 10/410/4 MC Copper Cable, Color coded, SolidOn request
- 10/410/4 MC Copper Cable, Health care facility, ArmoredOn request
- 10/410/4 MC Copper Cable, PVC jacket, Solid$6.23
- 10/410/4 MC Copper Cable, Stranded$5.67
