2500 Amp Panelboards Built For Mission-Critical Systems

Need 2500 amp panelboards fast? We stock high-capacity distribution assemblies in our 50,000 sq. ft. Ontario, California warehouse to help demanding commercial, industrial, and data center projects reduce downtime and avoid long lead times.

Need 2500 amp panelboards fast? We stock high-capacity distribution assemblies in our Ontario, California warehouse to help reduce downtime and avoid long lead times.

Code-Compliant Power

Engineered to utility standards & delivered without delay

Designed for projects where reliability and timelines matter, switchgear is available in NEMA 1 or NEMA 3R enclosures, with flexible copper or aluminum bus configurations to meet application requirements.

UL 891 Certified

UL 891 certified switchgear assemblies built to meet stringent utility and industry compliance requirements.

Utility Compliance

Designed to meet all EUSERC standards for utility service applications and infrastructure integration.

Rapid Deployment

In-stock switchgear ready for deployment with no extended manufacturing or procurement delays.

Trusted Utility Partner

Trusted across 90+ U.S. power utility companies for reliable service entrance and distribution applications.

Code-Compliant Power

Engineered to utility standards & delivered without delay

Designed for projects where reliability and timelines matter, switchgear is available in NEMA 1 or NEMA 3R enclosures, with flexible copper or aluminum bus configurations to meet application requirements.

Technical overview

Built for the demands of modern power systems

The 2500 amp switchgear is engineered for high-capacity, low-voltage power distribution across commercial, industrial, and data center environments. Built with UL-listed assemblies and Siemens components, each system is designed for reliable performance, flexible installation, and long-term operation in demanding applications.

Switchgear is configured for 2500 amp, 3-phase, 4-wire applications and supports common system voltages including 480Y/277V, 208Y/120V, and 600V. Short-circuit ratings can be engineered to meet project requirements, with options typically ranging from 22kA to 65kA depending on system design and coordination.

Assemblies are UL listed and EUSERC compliant, meeting UBC, CBC, and IBC seismic requirements for all zones. Switchgear is available in NEMA 1 (indoor) and NEMA 3R (outdoor) enclosures, providing flexibility for a wide range of installation environments. Each system is built using genuine Siemens components for long-term reliability. 

Built around a robust main breaker configuration, our switchgear supports molded case and power circuit breaker options based on application requirements. A service-friendly layout improves accessibility for installation and maintenance, helping reduce downtime and support continuous operation in critical power systems.

Technical overview

Built for safe, reliable branch circuit distribution

The 2500 amp panelboard is engineered for high-capacity, low-voltage power distribution across commercial, industrial, and data center environments. Built with UL-listed assemblies and Siemens components, each system is designed for reliable performance, flexible installation, and long-term operation in demanding applications.

Configured for 2500 amp panelboard applications with support for common service voltages including 208Y/120V, 480Y/277V, and 600V where applicable. Short-circuit ratings are determined by available fault current, breaker selection, and project-specific electrical requirements.

Assemblies are UL listed and EUSERC compliant, meeting UBC, CBC, and IBC seismic requirements for all zones. Panelboards are available in NEMA 1 (indoor) and NEMA 3R (outdoor) enclosures, providing flexibility for a wide range of installation environments. Each system is built using genuine Siemens components for long-term reliability. 

Built around a robust main breaker configuration, our switchgear supports molded case and power circuit breaker options based on application requirements. A service-friendly layout improves accessibility for installation and maintenance, helping reduce downtime and support continuous operation in critical power systems.

Integrated Ventilation for Heat Dissipation

Integrated airflow design helps dissipate heat, protect internal components, and maintain reliable performance under continuous electrical load.

Durable Enclosure Construction

Heavy-duty enclosure design built to withstand demanding environments while protecting internal components.

Breaker Types & Configurations

Configured with the right breaker technology to support protection, coordination, and system performance.

Every lineup is configured with the appropriate circuit breaker technology to support system protection, coordination, and long-term performance. Breaker selection is based on your application, available fault current, and operational requirements.

Available options:

  • Thermal magnetic breakers for dependable protection
  • Electronic trip breakers for advanced protection
  • Configurations built for system coordination and reliability

Monitoring & System Visibility

Integrated monitoring provides real-time visibility to track loads, identify issues, and maintain system reliability.

Integrated monitoring systems provide real-time visibility into electrical performance to support reliability, load management, and operational awareness. Monitoring capabilities are configured based on your application, system requirements, and visibility needs.

Monitoring capabilities:

  • Branch Circuit Monitoring System (BCMS) for load tracking
  • Remote monitoring options for system visibility and diagnostics
  • Integrated surge protection (SPD) to safeguard equipment

Integrated Ventilation for Heat Dissipation

Integrated airflow design helps dissipate heat, protect internal components, and maintain reliable performance under continuous electrical load.

Durable Enclosure Construction

Heavy-duty enclosure design built to withstand demanding environments while protecting internal components.

Fast Lead Times

Immediate availability for time-sensitive projects

When panelboards are backordered or specified incorrectly, projects slow down fast. Our in-stock inventory and streamlined quoting process help reduce procurement delays by keeping communication clear, confirming key details early, and providing reliable shipping timelines to keep your installation and inspections on track.

The advantage of readily available panelboards

Where data center panelboards are commonly used

In-Stock Inventory

Less waiting — more momentum

When lead times threaten your schedule, available inventory can make the difference. Our 50,000 sq. ft. warehouse gives customers faster access to critical power equipment, helping projects stay on track from bid to delivery.

When lead times tighten, available inventory helps keep projects moving. Our 50,000 sq. ft. warehouse provides faster access to critical power equipment.

Industries We Serve

Panelboards built for commercial and industrial industries

Panelboards support commercial and industrial facilities where reliable power control is essential. Configurations are available for indoor and outdoor use, designed to handle varying loads and operating conditions.

Data Centers

Panelboards for reliable power in high-uptime and critical environments

Manufacturing Plants

Panelboards built for heavy loads and durability

Retail & Distribution

Scalable panelboards for flexible power distribution layouts

Commercial Buildings

Code-compliant panelboards for safe power distribution

Industries We Serve

Panelboards built for commercial and industrial industries

Panelboards support commercial and industrial facilities where reliable power control is essential. Configurations are available for indoor and outdoor use, designed to handle varying loads and operating conditions.

Specifications

Configurations we offer

Voltages (1 Phase & 3 Phase)

Reliable power solutions for data centers & crypto mining

Specifications

Configurations we offer

Contact Us

Request a quote for 2500 amp panelboards

If you’re under schedule pressure or need fast bid pricing, we can help. Request a quote and we’ll confirm availability, configuration, and shipping timelines. We support contractors, facilities, and procurement teams, and can help verify specs when needed.

FAQs

Common panelboard questions and answers

These FAQs cover key design, specification, and procurement considerations for the panelboards we have in stock now.

Data center panelboards are used to distribute branch circuit power to servers, racks, cooling systems, and supporting IT equipment. They help organize circuits, manage loads, and maintain reliable power distribution in critical facilities.

 

Data center panelboards are designed for higher reliability, organized circuit layouts, and continuous operation. They support higher circuit density, clear labeling, and configurations suited for mission-critical environments where uptime is essential.

 

Yes. Data center panelboards are manufactured to meet UL and NEC requirements and are designed to support inspection approval and safe operation in commercial and industrial data center environments.

Data center panelboards are available across a wide range of amperages to support different facility sizes, from smaller server rooms to large-scale data center deployments.

 

Yes. Data center panelboards are commonly used for expansions, upgrades, and retrofits, providing flexible configurations that allow facilities to add circuits and capacity without disrupting existing operations.

 

In-stock data center panelboards are available to support urgent deployments and time-sensitive projects, helping reduce lead times and keep data center construction and expansion schedules on track.

Data center panelboards are designed to support organized circuit distribution, proper load balancing, and coordinated protection, helping maintain stable power delivery and reduce the risk of outages in mission-critical environments.

 

Manufactured in United States

Manufactured in the United States and powered by years of experience

Our products are proudly designed and engineered in the United States. Because we don’t rely on overseas manufacturing, international tariffs don’t affect our pricing. This allows us to offer consistent, competitive prices while delivering top-quality, American-made solutions.

Fastest lead times

Fastest lead times guaranteed with local manufacturing

Emergency and overnight shipping

We deliver California-manufactured switchgear with the quickest turnaround times in the industry. By keeping production local, we eliminate delays and ensure faster delivery statewide. Our streamlined process guarantees UL 891 certified low voltage switchgear arrives on schedule, ready for installation.

About Us

Contact Us

Office Location

1745 S. Bon View Ave
Ontario CA 91761

Contact Info

Phone: +1 (866) 645-1281
Email: sales@deipower.com

The Importance of UL 891 Switchgear in Modern Facilities

The Future of Switchgear in Data Centers