Frequently Asked Questions
Power Built is a new name backed by decades of expertise. Formerly PAC, a trusted modular wiring manufacturer, we are now part of the Panel Built family—a leader in modular building systems. Power Built combines PAC’s proven quality with Panel Built’s innovation, providing reliable, adaptable wiring solutions.Our mission is simple: to deliver efficient, plug-and-play wiring systems that save you time and reduce costs without compromising on safety or performance. With Power Built, you can trust in a team committed to excellence, reliability, and industry-leading solutions.
General Overview
What is modular wiring?
Modular wiring is a prefabricated electrical wiring system made up of plug-together components. Instead of building circuits from scratch on-site, modular wiring uses UL-listed, pre-wired parts that quickly snap together. This method simplifies layout planning, speeds up installation, and reduces jobsite labor.
How does modular wiring differ from traditional wiring?
Traditional wiring requires electricians to measure, cut, strip, and connect wires on-site. Modular wiring systems, on the other hand, are manufactured off-site with preassembled connectors and cable runs. This “plug-and-play” setup reduces manual work and helps ensure consistent quality and faster installs. It also makes future layout changes much easier—components can be unplugged, rerouted, or expanded without major rework.
What are the advantages of modular wiring systems?
Modular wiring systems offer several benefits:
Faster installation with fewer labor hours
Cleaner layouts with less material waste
Easier future modifications or expansions
Pre-tested, UL-listed safety and code compliance
Reduced risk of on-site wiring errors
How does Power Built's Plug-N-Go system work?
Plug-N-Go is a modular electrical wiring system designed and manufactured by Power Built to simplify and accelerate installation. The process begins with pre-install planning, where we build the system around your facility’s actual needs. We create custom-length cable whips and plan out modular connections to match your layout—reducing wire runs, balancing circuits, and supporting more efficient power distribution.
Each component is prefabricated off-site, color-coded, keyed for proper alignment, and labeled for clarity. On-site, connections are fast and secure. The system supports both switched and unswitched circuit splitting at any plug-in point, helping you adapt as your needs evolve.
What makes Power Built's modular wiring different?
At Power Built, we engineer our Plug-N-Go modular system for performance, safety, and real-world usability. Here’s what sets us apart:
Fastest lead times in the industry
Durable and built to last
UL 183-compliant and hand-tested for reliability
Supports up to 20 amps and 600 volts
Keyed and color-coded for fast, error-free connections
Dead-front construction for added safety
Positive locking clips to prevent accidental disconnects
Works with all common luminaires—recessed, pendant, surface, and downlights
Adaptable and reconfigurable for layout changes and expansions
Whether you’re working on a new build or a retrofit, our modular wiring solutions are built to perform in demanding industrial and commercial environments.
Applications
Where is modular wiring used?
Modular wiring is ideal for spaces with accessible wiring infrastructure, such as open and drop ceilings. It’s widely used for high-bay lighting, recessed fixtures, office lighting, and nearly any type of luminaire. You’ll find modular systems in warehouses, factories, commercial offices, retail spaces, educational facilities, and more.
Is modular wiring a good fit for industrial and commercial buildings?
Yes. Modular wiring is especially well-suited for industrial and commercial environments. It simplifies installation in complex layouts, supports scalable systems, and adapts easily to changes. Whether you’re wiring a manufacturing plant or a commercial office, Power Built Modular Wiring provides flexibility and long-term reliability.
Cost & Logistics
Is modular wiring more cost-effective than traditional wiring?
Yes, in many cases. While the material cost may be higher upfront, modular wiring significantly reduces labor costs by speeding up installation. It also minimizes rework and downtime, which can lead to major cost savings on the overall project—especially in labor-constrained markets. And if you need to reconfigure your space, you can easily reconfigure your existing wiring layout to match.
What do you need from me to provide a quote? Do I need full drawings?
Full construction drawings are helpful, but not always required. At minimum, we’ll need a reflected ceiling plan, fixture schedule, and information about panel locations and circuit counts. If you’re unsure what to send, just reach out—we’ll walk you through it.
Technical & Compliance
Is Power Built's Plug-N-Go modular wiring UL-listed?
Yes. All Plug-N-Go components are UL 183-compliant and hand-tested before shipment. This ensures every modular wiring system we provide meets national safety standards and performs reliably on the jobsite.
What voltage ranges do your modular wiring cables support?
Our modular wiring systems support common commercial and industrial voltages, including 120V, 208V, 277V, and 480V. Let us know your system requirements, and we’ll provide components rated for your exact application.
Is modular wiring safe
Absolutely. Our Plug-N-Go modular wiring systems are engineered for safety, with standardized components that reduce the risk of wiring errors. Our systems meet UL 183 requirements and include keyed connectors, positive-locking clips, and dead-front construction.
How durable is Power Built's modular wiring
Very. Our cables and connectors are built to withstand tough industrial conditions. They’re constructed with high-quality materials and undergo rigorous testing for performance, durability, and code compliance. Whether installed in a warehouse, factory, or commercial space, our wiring meets the demands of real-world use.