Reference Standards - GE ABB ReliaGear SB Installation, Operation And Maintenance Manual

I N S TA L L AT I O N , O P E R AT I O N S A N D M A I N T E N A N C E M A N U A L 29

Reference standards

All ABB switchboards meet the following standards:
• UL 50 Thirteenth Edition - Enclosures for Electrical Equipment, Non-Environmental Considerations
• UL 50E Second Edition - Enclosures for Electrical Equipment, Environmental Considerations
• UL 67 Thirteenth Edition - Standard for Panelboards
• UL 98 Fourteenth Edition - Enclosed and Dead Front Switches
• UL 489 - Thirteenth Edition - Molded-Case Circuit Breakers, Molded-Case Switches, and
Circuit-Breaker Enclosures
• UL 891 Twelfth Edition - Switchboards
• UL 969 Fifth Edition - Standard for Marking and Labeling Systems
• National Electric Code 2020 Edition
• NEMA PB1 2011 Edition - Panelboards
• NEMA PB2 2011 Edition - Deadfront Distribution Switchboards
• CSA C22.2 No. 244:19 Second Edition - Switchboards
• IBC 2018 - International Building Code
• CBC 2019 - California Building Code