Panelboard Rapid Assembly

Panelboard Rapid Assembly

Introducing a new method to save time and reduce labor expenses with ready-to-install panelboards complete with box, interior, trim and circuit breakers. Fully assembled with Square D™ parts that meet your requirements.

Steiner’s technicians are factory-trained and ready to assemble your customized panelboards. In addition, Steiner has a large local inventory to start assembling panelboard order(s) right away and ship it in as little as 24-48 hours*. All fully assembled panelboards are delivered in minimum waste packaging for a greener jobsite and reduced cleanup costs.

Ordering a completed panelboard directly from the manufacturer normally takes up to three weeks to receive. Steiner reduces that time to just days in order to help you get the job done sooner.

Let Steiner’s knowledgeable gear team and expert assemblers get you exactly what you need ready for pickup or delivery in little time so you can be the best for your customers’ agenda.


  • Receive completed panelboards that are ready-to-install immediately
  • Save time and reduce labor expenses while increasing jobsite efficiencies
  • Reduce shipping costs and speed up transit times with locally stocked inventory

Panelboard Configurations Can Include

Square D™ Panelboards

Sqare D Panelboards

I-Line™ Power Distribution Panelboards (600 Vac Max.)

NQ Lighting & Appliance Panelboards (120/208 Vac Max.)

NF Lighting & Appliance Panelboards (480/277 Vac Max.)

Square D™ Circuit Breakers (10A to 1200A)

Square D™ Circuit Breakers

PowerPact® I-Line™ Molded Case Circuit Breakers

QO® and QOB Miniature Circuit Breakers

The Steiner gear team can help you select the right panelboard configuration to meet your requirements and get fully assembled ready-to-install units to you fast!

Steiner has been a proud Square D™ Authorized Distributor since 1935, with one of the largest inventories in the Midwest.

Have a specific manufacturer’s panelboard to cross reference? Give one of our gear specialists a call for a compatible solution to meet your requirements.

*Some restrictions may apply. Please consult your Steiner representative to review the requirements.

Call 847-956-3110 to speak with a Steiner Gear Team specialist for more information on fully assembled panelboards.

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