VOLTGAUGE • AUDITED FIELD MATRIX
Receptacle, Switch & Box Sizing Matrix
National Electrical Code (NEC) ampacity, torque specs, terminal clearances, and cubic-inch box fill calculations.
Standard Living Area Branch Outlet
15-Amp Tamper-Resistant Duplex Receptacle
wire gauge:14 AWG Copper Wire (15A Breaker)
terminal torque:12 - 14 inch-pounds (Screw Terminal)
box volume:2.0 cu in per device fill (NEC 314.16)
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Wet Area Shock Protection (Kitchen/Bath)
20-Amp Self-Testing GFCI Receptacle
wire gauge:12 AWG Copper Wire (20A Breaker)
terminal torque:14 - 16 inch-pounds
box volume:3.5 cu in internal displacement
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Dual-Location Lighting Control
15-Amp 3-Way Toggle Wall Switch
wire gauge:14/3 NM-B Romex (Black, Red, White, Bare)
terminal torque:12 inch-pounds
box volume:2.0 cu in device fill
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Main Panel Arc & Ground Fault Protection
Dual-Function AFCI/GFCI Circuit Breaker (20A)
wire gauge:12 AWG Hot & Neutral Direct to Breaker
terminal torque:25 - 35 inch-pounds (Panel Lug)
box volume:N/A (Load Center Panel Space)
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Exterior & Patio Code Compliance
Weather-Resistant (WR) Outdoor GFCI Outlet
wire gauge:12 AWG UF-B Underground Feeder
terminal torque:14 - 16 inch-pounds
box volume:3.5 cu in deep box requirement
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Energy-Efficient Lighting Modulation
Universal LED Slide Dimmer with Preset
wire gauge:14 AWG stranded pigtails included
terminal torque:Wire Nut / Wago 221 Lever Nut
box volume:2.5 cu in large heatsink
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