Products
UL 891 Switchboards
Giga Energy offers a complete line of UL 891 low voltage switchboards, providing modular and highly customizable power distribution solutions.
Modular power distribution, built to your needs.
Giga Energy switchboards are engineered for flexibility, featuring NEMA 1 and NEMA 3R ratings, customizable components, and easy expansion capabilities without increasing lead times.
Up to 4000A @ 480V, 2000A @ 600V
Made in the USA
Why source from us?
Our UL 891 switchboards offer fast lead times, modular scalability, and high-performance reliability, built to adapt without compromise.
Fast lead times
Our 10-12 week standard production ensures quick turnaround, with expedited options available for urgent projects.
Modular & Scalable Design
Easily expand your system up to 12 breakers per cabinet and options for add-on feeder cabinets.
Customization Without Delay
Get the features you need—surge protection, power metering, CT/VT, ground fault detection, and more—without increasing lead times.
Built for Versatility
Designed for NEMA 1 (indoor) and NEMA 3R (outdoor) environments, our switchboards are compatible with ABB and alternative breakers.
Engineered for Performance
Choose from 65 or 100 KAIC ratings with additional safety features like neutral current sensors, fuse centers, and skid-mounted designs for transformer integration.
Made in the USA
Manufactured in Los Angeles, California, our switchboards meet UL 891 and utility standards when they leave the shop.
Standard Capabilities
Voltage Ratings:
- 480V: Up to 4000A
- 600V: Up to 2000A
- 800V: Coming in 2025
Interrupting Ratings:
- Available in 65 or 100 KAIC (lower KAIC upon request)
Breaker Capacity:
- Up to 12 breakers per cabinet
Modular Design:
- Expansion with extra cabinets
- Feeder cabinets as narrow as 32” wide and 24” deep
Compatibility:
- ABB breakers standard, alternatives available upon request
- Transformer-friendly with skid-mounted designs and throated connections
Optional Specifications
Customization Options:
- Surge Protection (SP)
- Current Transformers / Voltage Transformers (CT/VT)
- Power Metering
- Neutral Current Sensor
- Ground Fault Detection
- J-Boxes
- Mini Transformers
- Heaters
- Fuse Centers
UL891 Switchboards. Built-to-order.
Built to Order
Our team works with you to design and manufacture switchboards that meet your exact custom specifications with lead times as fast as 8-12 weeks.
Seamless switchboard sourcing experience.
Giga makes the experience of purchasing UL 891 switchboards as seamless as possible. From initial quote to ongoing support, our expert team is committed to guiding you through every step of the journey with ease.
Build a quote
Place your order
Approve design drawings
Receive order updates
Receive your switchboard
Enjoy ongoing support
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Our extensive selection of custom-built solutions and comprehensive inventory ensures that we can provide the ideal equipment to power your projects.
Let’s build what’s next together.
