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Wire & Cable Solutions for UL 508A Panel Builders

Build Panels Faster with Reliable Wire & Cable Plus a Full Line of Accessories

When you're building UL 508A industrial control panels, every component matters. Tight project deadlines, evolving customer specifications, and compliance requirements leave little room for sourcing delays or material shortages.  At GCG/CPS, we help UL 508A panel shops streamline procurement with a broad inventory of industrial wire, flexible cable, portable cord, and identification solutions—all available from a single source.


Whether you're wiring motor controls, power distribution sections, PLC cabinets, or custom automation systems, we stock the products panel builders rely on every day... Contact Us

Why UL 508A Panel Builders Choose GCG / CPS


Inventory You Can Count On

Avoid production delays with access to the wire, cable, and identification products your team uses every day.

One Source for Multiple Product Categories

Reduce purchasing complexity by consolidating your wire, cable, and labeling requirements through a single supplier.

Fast Quotes and Responsive Service

Whether you need a quick stock check, a large project quote, or help sourcing a hard-to-find item, our team is ready to assist.

Support for Panel Shops, Integrators & OEMs

We work with:

  • UL 508A Panel Builders
  • System Integrators
  • Machine Builders
  • Industrial OEMs
  • Electrical Contractors
  • Manufacturing Facilities
UL 508A Panel

SIS Wire

  • SIS wire, also known as switchboard wire, is one of the core internal wiring products used by UL 508A panel shops, system integrators, OEMs, and industrial control panel builders. It is commonly specified for wiring inside control panels, switchboards, relay panels, transformer panels, UPS controls, power distribution sections, and other protected electrical enclosures where the wire needs to support organized, durable, and specification-driven panel construction.
  • For panel builders, SIS wire is often selected when the application calls for 600V-rated wire with cross-linked polyethylene insulation, strong thermal stability, and resistance to moisture, oils, chemicals, and hydraulic fluids. These characteristics make SIS a practical choice for demanding panel environments where standard PVC-insulated wire may not be the preferred option. Engineers and shop leads may specify SIS wire when enclosure temperatures, customer requirements, internal build standards, or UL 508A shop procedures call for switchboard-style wiring.
  • SIS wire is also important from a production and sourcing standpoint. Panel shops often need specific gauges, colors, markings, documentation, and cut lengths to match project drawings, control circuit layouts, and customer specifications. Having access to SIS wire alongside MTW wire, hook-up wire, THHN/THWN, wire duct, labels, terminals, ferrules, heat shrink tubing, and cable ties helps reduce sourcing delays and keeps panel builds moving.

DLO Wire

  • DLO cable, also known as diesel locomotive cable, is a flexible 2kV power cable used by panel shops, OEMs, system integrators, and industrial power system builders for high-amperage connections where durability and flexibility matter. For UL 508A panel builders, DLO cable may be used in power distribution sections, generator systems, UPS and battery backup systems, motor control equipment, large drive applications, and heavy-duty industrial machinery.
  • DLO cable is often selected when a panel or equipment build requires flexible power cable that can handle demanding installation conditions. Its stranded tinned copper conductor, EPR insulation, and CPE jacket support rugged use in applications where impact, abrasion, oil, flame, sunlight, chemicals, vibration, and movement may be concerns. This makes DLO a practical option for industrial environments where standard power cable may be too stiff or where welding cable may not provide the correct rating, insulation, or approval for the application.
  • From a sourcing standpoint, DLO cable is often tied to active projects, emergency replacements, power system builds, and customer specifications. Panel builders and purchasing teams may need specific sizes, cut lengths, ratings, approvals, and documentation to match drawings, equipment requirements, or project submittals. Having access to DLO cable alongside THHN/THWN, Type W cable, X-Flex cable, VFD cable, lugs, heat shrink tubing, cable ties, and identification products helps reduce sourcing delays and keeps heavy-power panel builds moving.

SOOW Cord for Portable Power and Flexible Equipment Connections

  • SOOW cord is a heavy-duty portable cord used by panel builders, system integrators, OEMs, electrical contractors, and industrial maintenance teams when equipment requires flexible power or control connections outside the panel enclosure. In UL 508A panel-building environments, SOOW cord is often relevant for portable machinery, temporary power, equipment feeds, motor leads, push-button stations, control circuits, and industrial equipment that needs durable cable for wet, oily, outdoor, or demanding facility conditions.
  • For panel builders and machine builders, SOOW cord is commonly selected when the application requires a 600V-rated flexible cord with oil-resistant insulation, an oil-resistant jacket, and weather/water resistance. Its EPDM insulation and thermoset CPE jacket help support use in industrial environments where abrasion, temperature changes, moisture, oil, and repeated handling may be concerns. This makes SOOW cord a practical option for machinery connections, portable equipment, temporary setups, and field-connected systems tied to control panels or industrial equipment.
  • SOOW cord is also important from a sourcing and production standpoint. Panel shops, contractors, and integrators may need specific conductor counts, gauges, jacket types, ratings, cut lengths, and documentation to match customer drawings, equipment requirements, or jobsite conditions. Having access to SOOW cord alongside MTW wire, SIS wire, VFD cable, DLO cable, Type W cable, cable glands, cord grips, terminals, lugs, heat shrink tubing, and cable ties helps simplify sourcing and keep panel-related projects moving.
  • If your team is building or connecting portable machinery, motor control equipment, industrial control systems, temporary power setups, or equipment feeds, Allied Wire & Cable can help source SOOW cord for your panel-building and industrial power requirements.

X-Flex Cable for Flexible Power and Tight-Bend Panel Applications

  • X-Flex cable is used by panel builders, system integrators, OEMs, machine builders, and industrial automation teams when an application requires durable cable with greater flexibility than standard power cable. In UL 508A panel-building environments, X-Flex may be used in control cabinets, power distribution sections, generator and ATS connections, battery backup systems, grounding applications, machine connections, and other installations where routing space is limited or bend radius is a concern.
  • For panel shops and machine builders, X-Flex cable is often selected when standard conductors are too stiff for the enclosure layout, equipment connection, or installation path. Its flexible construction helps simplify routing in tight spaces, reduce installation strain, and support cleaner cable management inside or around industrial equipment. Depending on the application, X-Flex can be relevant for both panel-adjacent power connections and field-connected equipment where movement, vibration, abrasion, oils, temperature changes, or demanding operating conditions may be factors.
  • X-Flex cable is also important from a sourcing standpoint because panel builders often need the right conductor size, jacket type, flexibility, voltage rating, approvals, and cut length to match project drawings or customer specifications. Having access to X-Flex cable alongside DLO cable, SOOW cord, VFD cable, Type W cable, SIS wire, MTW wire, lugs, heat shrink tubing, cable ties, and identification products helps simplify sourcing and keep industrial panel builds moving.
  • If your team needs flexible cable for control cabinets, power distribution equipment, generator or ATS systems, battery backup systems, grounding, machine connections, or tight-bend industrial applications, Allied Wire & Cable can help source X-Flex cable for your panel-building and equipment wiring requirements.

MTW & TEW Wire for Machine Tool and Control Cabinet Wiring

  • MTW wire, also known as machine tool wire, is one of the most common internal wiring products used by panel shops, OEMs, machine builders, system integrators, and industrial automation teams. In UL 508A panel-building environments, MTW wire is commonly used for machine tool wiring, control cabinet wiring, appliance wiring, industrial equipment connections, and general control panel wiring where flexible, 600V-rated PVC-insulated wire is required.
  • For panel builders, MTW wire is often selected because it is practical, flexible, cost-effective, and easier to route inside control cabinets than stiffer building wire. Its stranded copper or tinned copper conductor and moisture-, heat-, oil-, and chemical-resistant PVC insulation make it a dependable choice for many clean, dry machine and equipment wiring applications. TEW wire is closely related and is commonly associated with CSA equipment-wire requirements, making MTW/TEW products useful for customers who need wire that supports both U.S. and Canadian equipment applications.
  • From a sourcing standpoint, MTW and TEW wire are important because panel shops often need specific gauges, colors, strand counts, UL styles, CSA markings, temperature ratings, and cut lengths to match drawings, BOMs, customer specifications, or shop standards. Having access to MTW wire alongside SIS wire, hook-up wire, THHN/THWN, VFD cable, wire duct, labels, ferrules, terminals, heat shrink tubing, and cable ties helps panel builders reduce sourcing delays and keep machine control projects moving.
  • If your team is wiring machine tools, control cabinets, automation panels, appliance equipment, or industrial control systems, Allied Wire & Cable can help source MTW and TEW wire for your panel-building and equipment wiring requirements.

VFD Cable for Motor Control Panels and Drive Systems

  • VFD cable is used by panel builders, system integrators, OEMs, machine builders, and industrial automation teams when control panels connect variable frequency drives to motors. In UL 508A panel-building environments, VFD cable is especially relevant for motor control panels, drive cabinets, pump control panels, conveyor systems, packaging equipment, automation systems, and other applications where variable speed motors are part of the design.
  • For panel builders, VFD cable is often selected because drive systems can create electrical noise, voltage spikes, grounding concerns, EMI/RFI issues, and common-mode current problems. Shielded VFD cable helps reduce electrical interference and supports more reliable drive-to-motor performance in demanding industrial environments. Belden VFD cable constructions may include XLPE-insulated circuit conductors, tinned copper conductors, symmetrical grounds, foil or braid shielding, oil- and sunlight-resistant jackets, and TC-ER ratings for tray and exposed-run installations.
  • VFD cable is also important from a sourcing and specification standpoint. Panel shops and integrators may need the correct gauge, conductor count, grounding design, shielding type, voltage rating, temperature rating, tray rating, approvals, cut length, and documentation to match drive manufacturer requirements, project drawings, customer specifications, or installation conditions. Having access to VFD cable alongside MTW wire, SIS wire, DLO cable, SOOW cord, Type W cable, lugs, terminals, heat shrink tubing, cable ties, and identification products helps reduce sourcing delays and keeps motor control projects moving.
  • If your team is building VFD panels, drive cabinets, pump control systems, conveyor controls, packaging automation equipment, or motor control panels, Allied Wire & Cable can help source Belden VFD cable for your panel-building and drive system requirements.

Extruded Tubing

Extruded tubing helps protect, insulate, and route wires in control panel and equipment applications. Panel shops may use polyolefin, PVC, silicone, and other tubing materials where conductors need added protection from abrasion, moisture, chemicals, UV exposure, or temperature extremes.

Heat Shrink Tubing

Heat shrink tubing helps insulate, protect, identify, and finish wire splices, cable terminations, terminals, connectors, and exposed conductors. For panel builders, adhesive-lined and specialty heat shrink can also support strain relief, abrasion protection, and environmental sealing where moisture, chemicals, or harsh conditions are a concern.

Identification

Identification products help panel shops label wires, cables, terminals, components, and circuits inside control panels and equipment. Wire labels, heat shrinkable labels, wrap-around labels, printer labels, tags, and pre-printed markers make wiring easier to trace, troubleshoot, service, and match to customer drawings.

Lugs

Lugs are used to terminate larger conductors and create secure power, grounding, battery, generator, ATS, and equipment connections. Single-hole, dual-hole, angled, and inspection-window lugs help panel shops match the termination to the conductor size, stud size, equipment layout, and application requirements.

Solder Sleeves

Solder sleeves help create insulated, sealed, and durable wire splices in panel wiring, equipment wiring, and harness applications. Heat-shrink solder sleeves and shield terminator sleeves can support compact connections, moisture resistance, strain relief, vibration protection, and shielded cable termination.

Spiral Wrap

Spiral wrap helps bundle, route, and protect wires or cables while still allowing access for changes and re-routing. Its spiral design lets wires branch out along the bundle, making it useful for control wiring, harnesses, equipment connections, and field wiring.

Tapes

Electrical tapes help insulate, protect, bundle, mark, and identify wires in control panel and equipment applications. Panel builders may use tape for phase marking, color coding, temporary bundling, abrasion protection, and general wire management during assembly or maintenance.

Terminals

Terminals help create secure wire connections for control wiring, power wiring, splices, disconnect points, grounding, and component connections. Ring terminals, spade terminals, butt splices, blade terminals, bootlace ferrules, and related options help support clean panel layouts and dependable electrical performance.

Cable Ties

Cable ties help bundle, secure, route, and organize wires or cables in control panels, machinery, and equipment wiring. Nylon, stainless steel, releasable, mountable, identification, and specialty ties help reduce cable movement, separate circuits, and keep wire bundles easier to trace.

Coaxial Connectors

Coaxial connectors support communication, RF, video, data, antenna, and signal connections in industrial panels and equipment. BNC, SMA, TNC, N-Type, F-Type, UHF, DIN, LMR, and related connector options help match the connector to the cable, frequency, equipment, and signal requirements.

Convoluted Tubing (Conduit/Loom)

Convoluted tubing, conduit, and loom help protect and organize wire or cable runs in panels, machinery, and equipment. Split loom, unslit loom, liquid-tight conduit, non-metallic conduit, adapters, and fittings can help protect wiring from abrasion, heat, oils, chemicals, moisture, and movement.

Electrical Connectors

Electrical connectors create reliable connection points between panels, equipment, wiring harnesses, batteries, sensors, power systems, and field devices. Battery modular, circular, installation, and rectangular connectors can support modular assembly, serviceability, and cleaner wiring between panels and external equipment.

Braided Sleeving

Braided sleeving helps protect, bundle, and organize wires or cables in panels, machinery, harnesses, and industrial equipment. Expandable, fiberglass, flame-retardant, high-temperature, rodent-resistant, specialty, and wrap-around sleeving options help match the sleeve to the bundle size and application environment.

Bundling & Securing

Bundling and securing products help route, mount, separate, and secure wires or cables in panels, enclosures, machinery, and equipment assemblies. Cable clamps, bundle separators, fixing elements, magnetic mounts, clips, sensor mounts, and standoffs can support cleaner layouts and reduce unnecessary wire movement.

Cable Clamps

Cable clamps help secure, route, separate, and protect wires or cables in panels, machinery, vehicles, and industrial equipment. Adhesive clamps, bundle separation clamps, inline ratchet clamps, LOC clamps, P-clamps, cushioned clamps, nylon clamps, and snapper hose clamps support different cable sizes and mounting conditions.

Cable Raceway & Duct

Cable raceway and duct help route, separate, organize, and protect wiring inside control panels and enclosures. Slotted wall duct, solid wall duct, flexible duct, halogen-free duct, low-voltage duct, power-rated duct, dividers, covers, tools, and accessories help panel shops keep wiring cleaner and easier to service.

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Value-Added Services

We deliver customized wire and cable solutions designed for precision, performance, and efficiency. With advanced in-house capabilities and a commitment to quality, we provide tailored solutions to meet the unique demands of your applications. When you choose GCG Connectivity & Power Solutions, you are choosing a one-stop shop wire and cable supplier.

Standards & Certifications

We prioritize quality, safety, and sustainability in every wire and cable solution we deliver. By adhering to industry standards and environmental regulations, we ensure our products meet the highest levels of environmental standards and regulations.

Nationwide Panel Builder Support

With strategic locations and a nationwide distribution network, GCG ensures rapid access to the products, expertise, and support that panel builders require to operate at peak performance. Our team understands common panel shop pain points such as material shortages, long lead times, multiple suppliers, and last-minute project changes.

GCG is your trusted partner for scalable, high-performance infrastructure, offering a comprehensive portfolio that includes all your wire and cable needs including wire management and labeling solutions. Whether you need a quick stock check, a large project quote, or help sourcing a hard-to-find item, our team is ready to assist.

Let’s Build Together. Get in Touch to learn how we can support your infrastructure needs.