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IER maintains one of the largest electrical switchboard inventories in North America to meet quick deliveries and can customize it as needed to meet your specific application.

IER carries Siemens SB1 and SB3 switchboards from 1200a to 4000a indoor and outdoor rated, as well as stainless steel and fiberglass.
Manufacturing capabilities include custom enclosures with custom configurations.  Main Breaker or Main lug and almost any configuration of distribution available.

IER can supply your switchboards with digital metering or simple analog dials,  custom built in a quick ship time frame to meet your immediate needs.  We can design and build your custom gear in as little as 1 day.  This equipment is IN STOCK and ready for Quick Ship.

Contact Us today for more information and pricing.

Product Range…

Voltage: 600 V
Amps: Up to 5,000 A
NEMA: 1 or 3R
Interrupt: 200k

Main Buss:
65C Copper and Aluminum
High Density (Cu and Al)
200k AIC Bracing
6,000 A Max Main Buss

Stock Enclosures…
NEMA 1: Up to 5,000A
NEMA 3R: Up to 5,000A

Modifications Available…

Stainless Steel: 304 or 316
Skid mount for mobile applications
Custom Metering Positions
Custom Utility Metering
Integrated Lighting Panels
Front and Rear Aligned
Rear Accessible
Custom Buss-way Connections

Custom Transitions Sections: Panelboards, Transformers, MCC, VFD Systems, Custom Panels

Siemens Switchboards