NBS Video – The Citadel Mechanism | Rugged | Reliable | Balanced

Citadel® – 63kA – C 37.013 GCB KEMA Testing

Watt Fever! Yes, it’s that easy

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NBS – PSE GE AM 13,8 1000 3500 Amp Citadel 4000 Conversion

NBS Video instructions – How to cell fit a GE AM13.8-1000-4000 Amp with Citadel™ 4000 Amp 63kA Vacuum Element – Joe Durante

NBS Video instructions – Racking tool – Secondary Connector

NBS Job video – Air Blast Breaker Custom Retro fills

NBS Video – Retrofill Replacement of GE Magna Blast with 15kV, 63kA horizontal draw-out

National Breaker Services UL 891 Switchboard & Storm Hardening Switchgear