Innovative power solutions.   Custom control systems.

North American Power & Controls, Inc.   Call 855-no-go-off

Busduct to breaker transition section.

Custom bus bar fabrication- bus duct to breaker transition section.

Busbar bending, punching, shearing.

Busduct transition pieces

Does you need to attach a bus duct to a circuit breaker or transfer switch?

Do you need a custom transition piece, custom offset, or a power cable landing?

Telecommunications, DC Plant Bus Work, Power Cable Landing, Transfer Switch Transition Section

We’re a UL listed panel shop.

Generator main breaker and load bank breaker assembly.


In this piece of switchgear, the generator main breaker is mounted in the upper portion of the enclosure, while the load bank breaker is installed in the lower section. Custom busbar assemblies interconnect the two breakers with the incoming top mounted bus duct feeder.


Phone: 855-no-go-off



Fax: 707-552-0551


Contact us:

Text Box: Busbar Fabrication
Bus Bar Fabrication- Custom emergency standby generator main breaker and load bank breaker switchgear section.

Here’s some photos of typical busbar assemblies:

Custom busbar fabrication- clsoe up view of a main breaker transition section- allows gnerator main breaker to connect to field bus duct.Custom bus bar fabrication assembly- this customized bus work allowed a breaker to added to an existing siwtchgear section.Custom bus work assembly- customized emergency standby generator main breaker stabs- allows for 2 hole NEMA drilled lugs to be attached to standard breaker.

Busduct to generator main breaker transition assembly.


We can build transition pieces for any of the major busduct manufacturers.

Switchgear internal bussing modification.


We built the pictured bussing  to allow the addition of an additional breaker within an existing 3 phase, 4 wire panel.


Design, build, install...we can ‘turnkey’ your busbar mods!

Generator main breaker– cable landing assemblies.


In this installation, the job specifications require all field power cables be equipped with two hole mounts (to prevent cable turning with consequent bolt loosening). The line side tabs had to  be extended to provide dual cable mounts– the factory provided aluminum mounting tabs would not meet the job specification.


Bullet proof reliability built in!

Deliveries and shipments:

North American Power & Controls, Inc.

1379 Lemon Street

Vallejo, CA 94590


Correspondence and billing:

North American Power & Controls, Inc.

PO Box 97

Benicia. CA 94510


We serve the entire Bay Area including:


Alameda County, Contra Costa County, Marin County, San Francisco County, San Mateo County, Santa Clara County, Santa Cruz County, Solano County, Bay Area, Peninsula, Silicon Valley, Alviso, American Canyon, Aptos, Atherton, Benicia, Belmont, Berkeley, Brisbane, Broadmoor, Burlingame, Byron, Calistoga, Campbell, Capitola, Castro Valley, Clayton, Colma, Concord, Cupertino, Daly City, Danville, Davis, Diablo, Dublin, East Palo Alto, El Cerrito, El Granada, El Sobrante, Emeryville, Fairfield, Foster City, Fremont, Gilroy, Half Moon Bay, Hayward, Hercules, Hillsborough, La Honda, Livermore, Los Altos, Los Altos Hills, Los Gatos, Marin, Martinez, Menlo Park, Mill Valley, Millbrae, Milpitas, Modesto, Montara, Monte Sereno, Moraga, Morgan Hill, Moss Beach, Mountain View, Napa, Newark, Novato, Oakland, Orinda, Pacifica, Palo Alto, Pinole, Pleasanton, Port Costa, Portola Valley, Redwood City, Redwood Estates, Richmond, Rodeo, Rohnert Park, Sacramento, San Bruno, San Carlos, San Francisco, San Gregorio, San Jose, San Leandro, San Lorenzo, San Mateo, San Pablo, San Quentin, San Rafael, San Ramon, Santa Clara, Santa Cruz, Santa Rosa, Saratoga, Sausalito, Scotts Valley, Soquel, South San Francisco, Stanford, Stinson Beach, Sunnyvale, Sunol, Union City, Vacaville, Vallejo, Walnut Creek, Watsonville, Woodside, Yountville

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