Quick Hits

Episode 3: Receptacles, GFCIs & Branch Circuits (552.44 – 552.47)

SLIDE 1 (HOOK / COVER)

⚡ NEC Quick Hit: Park Trailer Outlets & GFCIs (Part 3) ⚡

GFCI locations, 6-foot receptacle spacing rules, and panelboard clearances—let's review Sections 552.44 through 552.47! 👇

SLIDE 2 (RECEPTACLE SPACING & MANDATORY GFCIs)

Outlets and Protection:

• The 6-Foot Spacing Rule: Receptacles must be installed at wall spaces 600 mm (2 ft) wide or more so no point along the floor line is over 1.8 m (6 ft) horizontally from an outlet. Face-up receptacles in countertops are strictly prohibited.

• Mandatory GFCIs: Required for 125V, 15- and 20-ampere receptacles serving kitchen countertops, within 1.8 m (6 ft) of any sink or lavatory, inside toilet/shower/tub areas, and on the exterior of the unit.

• Proximity Limit: Receptacles are banned within reach (750 mm / 30 in.) of a shower or bathtub space.

SLIDE 3 (PANELBOARDS & BRANCH CIRCUITS)

Panel Clearances and Circuit Caps:

• Panel Accessibility: The panelboard must be in a readily accessible location with working clearances at least 600 mm (24 in.) wide and 750 mm (30 in.) deep.

• Branch Circuit Limits: Park trailers can be equipped with a maximum of five 15- or 20-ampere circuits supplied by a 30-ampere rated feeder assembly (unless utilizing a listed energy management system). Six or more circuits require a 50-ampere feeder assembly.

SLIDE 4 (WRAP-UP) 💡 Apprentice Pro-Tip: 

Receptacles installed for dedicated appliances like dishwashers, disposals, refrigerators, and freezers are exempt from interior GFCI rules under Section 552.41(C) Exception!

💬 Save this post for your next park trailer rough-in!

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