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MAIN PANEL ARC & GROUND FAULT PROTECTION • AUDITED OPERATIONAL SPEC
Dual-Function AFCI/GFCI Circuit Breaker (20A)
⚡ FIELD SPECIFICATION SUMMARY
Detects both dangerous sparking micro-arcs inside walls (drywall nails piercing Romex) and liquid ground faults in kitchens.
Audited Engineering & Performance Metrics
WIRE GAUGE12 AWG Hot & Neutral Direct to Breaker
TERMINAL TORQUE25 - 35 inch-pounds (Panel Lug)
BOX VOLUMEN/A (Load Center Panel Space)
NEC CODENEC 210.12 (Arc-Fault in Modern Codes)
STRIP LENGTH3/8 Inch
GROUND STYLEPlug-on Neutral (PoN) or Pigtail
Specialist Advisory: Greg Callahan (Master Electrician & Code Inspector)
Nuisance tripping is almost always caused by a shared neutral wire or a bootleg ground in older pre-1970 electrical subpanels.