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  • 800.497.6255
  • Hours

    Hours of Operation

    Mon - Fri:
    8AM - 8PM EST
    5AM - 5PM PST
    We offer after hours sales & support for outages and electrical emergencies. Call us 24/7
    Contact us

Have An Emergency? Call us 24/7 at 800.497.6255

America's First Call for Commercial / Industrial Circuit Breakers & Other Electrical Parts.

Sierra Switchboards Switchgear Catalog

2500ADISTMBS53SN1 - Sierra Switchboards Switchgear - Manufacturer Part Name: 2500ADISTMBS53SN1; 400A; Distribution; Main Breaker; S5; 3 Section; Nema 1; LV Panelboards
2500ADISTMBS53SN3 - Sierra Switchboards Switchgear - Manufacturer Part Name: 2500ADISTMBS53SN3; 2500A; Distribution; Main Breaker; S5; 3 SectionS; Nema 3R
1200ADISTMLKPRL41SN1 - Sierra Switchboards Switchgear - Manufacturer Part Name: 1200ADISTMLKPRL41SN1; 1200A; Distribution; Main Lug; KPRL4; 1 Section; Nema 1
1200ASERVMB2SN1 - Sierra Switchboards Switchgear - Manufacturer Part Name: 1200ASERVMB2SN1; 1200A; Service; Main Breaker; 2 Sections; Nema 1; Panelboard