Wire and Cable for Every Run
Building wire, THHN, NM-B, and specialty lines cover branch circuits, feeders, and low-voltage runs, with conductor counts and gauges sized for specific jobs.
- Panels, Breakers, and Load Centers
Standard residential load centers, circuit breakers, and commercial panelboards supply the main structural framework for electrical distribution equipment during new construction or service replacements. - Devices and Wiring Accessories
Switches, receptacles, dimmers, and wall plates provide stable contact points for rough-in and trim-out phases, including heavy-duty options for high-traffic environments. - Conduit, Boxes, and Fittings
PVC, EMT, and rigid metallic tubing combine with junction boxes and connectors to route and shield electrical wire supplies through interior walls, drop ceilings, and outdoor runs. - Bulk and Job-Lot Ordering
Contractors managing multi-unit projects or phased builds can take advantage of volume pricing across our electrical products sales; contact a local branch to request a custom quote.
How It Works / Where to Use
- In-Wall Raceway & Cable Pulling
Wire, boxes, and conduit go in during the rough-in stage, before drywall or finish work covers the framing. - Meter Hub & Distribution Panel Setup
Breakers, panels, and load centers distribute power from the meter to individual circuits throughout a building. - Device Wiring & Plate Finishing
Switches, receptacles, and cover plates are installed after walls are finished, completing the visible parts of the circuit. - High-Voltage & Heavy-Power Service
Distribution equipment and industrial electrical equipment support larger buildings, where power needs exceed typical residential loads. - Component Replacement & Maintenance
Replacement of breakers, devices, and wire support; troubleshooting; panel changes; and general maintenance on existing systems.
Key Field Specifications & Planning Steps
- Electrical Enclosure Clearances & Footprint
Measure equipment footprints, panel mounting spaces, and access pathways accurately to maintain required working clearances around distribution gear and service panels. - Voltage Rating & Service Phase Matching
Verify incoming service voltage and phase requirements, whether the installation utilizes 120/240V single-phase service or 208V/480V three-phase industrial feeds. - Branch Circuit Amperage & Load Balancing
Calculate branch circuit amperage requirements and balance circuit loads across panelboard phases to prevent line overloads and unbalancing. - Termination Tools & Installation Hardware
Check if your installation requires specialized conduit bending tools, torque wrenches for lug connections, ground rod driver bits, or crane lifting for outdoor transformer pads.
Frequently Asked Questions
What are electrical supplies?
Electrical supplies are the wire, breakers, panels, devices, and fittings used to install and maintain electrical systems.
Where to buy electrical supplies online?
Coburn Supply lists electrical supplies online by category, with branch pickup available for in-stock items.
What types of electrical wire supplies does Coburn Supply carry?
This category includes THHN, NM-B, and other building wire in various gauges and conductor counts.
Does Coburn Supply carry industrial electrical equipment?
Yes, panelboards, switchgear, and motor control equipment are stocked alongside standard residential and commercial items.
Can I buy electrical supplies online in bulk?
Yes, job-lot and bulk quantities are available; contact a branch for pricing on larger orders.
