1-1-1 SER Copper Service Entrance Cable

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1-1-1 SER Copper Service Entrance Cable

1-1-1 SER Copper Service Entrance Cable
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1-1-1 SER Copper Service Entrance Cable

Min Length: 1 FT
Max Length: 10000 FT
Regular price
$0.00 /FT
Sale price
$0.00 /FT
Shipping Cost Calculated at Checkout. Standard Lead Time is 1 to 6 Business Days.
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Quantity must be 1 or more

Enter the required footage in the quantity box - Cut to one length

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Product Information


1-1-1 SER Copper Service Entrance Wire Cable

Allowable Ampacity at 60° C: 110

Allowable Ampacity at 75° C: 130

Allowable Ampacity at 90° C: 150

Allowable Ampacity (Dwelling): 150


SER is a service entrance cable with a reinforcement tape used in all instances where service entrance cables are allowed. The electrical cable is most often used to connect the service drop to the meter base and from the meter base to the distribution panelboard. SER is suitable for dry locations, with temperatures not exceeding 90°C. The voltage rating the electrical cable is 600 volts.

Also Known As:

Copper SER Service Entrance Cable,  Reinforcement Tape Service Entrance Cable, SER Cable, SER Service Cable, Copper Service Cable, Round Service Entrance Cable.


  • ASTM- All applicable standards
  • UL Standard 44 for XHHW-2 conductors
  • UL Standard 83 for THHN/THWN conductors
  • UL Standard 854
  • Federal Specification A-A-59544
  • National Electrical Code, NFPA 70. 2011 Edition



The cable is equipped with annealed soft copper conductors. It typically has three-phase conductors with a bare neutral.


The cable has cross-linked polyethylene type XHHW-2 insulation.


SE cable is jacketed with gray sunlight-resistant polyvinyl chloride (PVC). This dielectrically strong insulation is resistant to corrosion, abrasion, chemicals, and mechanical impact.



  • Size AWG: 1-1-1
  • Weight per 1,000 ft: 948 lbs
  • Outside Diameter: 1021 mils
  • Conductors: Annealed Soft Copper
  • Stranding: Phase & Neutral Conductors: 19
  • Insulation: XLPE
  • Jacket: PVC

        *Data provided on this page is subject to change based on different manufacturers' variances
        ** Images are for display purposes only refer to Product Technical Details for accurate information on the product.
        In the case the material only comes in a predetermined color or doesn’t come with any color

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