1600 to 4000 Amps, NEMA-rated 1, 3R & 4X Enclosures
All Current is ready to configure the switchboards you need
from our extensive inventory of components. We provide a wide
range of switchboard solutions, including:
- 1600A to 4000A
- NEMA Type 1, 3R, and 4X stainless
- steel enclosures
- Main breaker and distribution sections
- Feeder breakers from 15A to 1200A
- GFI, RELT, and arc flash mitigation options available
- Service entrance ratings available
- Single and multiple sections
- UL 891 Listed
- Easily configured for application specific needs

We are well stocked with 1600 and 2000A units. For larger amperages, give us a call to discuss availability and how we can help you keep your customers’ switchboard project timelines on track.
Featured Switchboard Projects


3000A 480V 3PH, 3W NEMA 3R 3-section switchboard


1600A MCB 480/277V 3PH 4W NEMA 3R switchboard
with custom pull box