Common NEMA Locking Inputs and Outputs
Common inputs and outputs for energizing portable power
distribution, racks, and event lighting.
L5 · 125V
L21 · 120/208V 30A
L6 · 250V
L14 · 125/250V
California Standard
IEC 60309
- L5: 2P3W, 125V (15A/20A)
- L6: 2P3W, 250V (20A/30A)
- L14: 3P4W, 125/250V (20A/30A)
- L21: 4P5W, 120/208V 3-phase (20A/30A)
- IEC 309: 120/208V 3-phase Wye (60A)
- CS: 125/250V (60A)
Camlock (Single-Pole)
High-current, color-coded connectors used for large venue power, film production, and generator tie-ins.
Scalable by running multiple single-pole lines.
Single-pole
High current
Color-coded
- Current: Often 400A per pole
- Use: Phases, neutral, ground as separate runs
- Benefit: Rugged, modular, field-friendly
Spider Boxes (Portable Power Distribution)
Temporary power distribution units that take a high-amperage input and
provide multiple 120V and 240V receptacles. Common on construction sites, events, and film/TV production.
30-60A
GFCI Protected Outlets
Portable
Rugged/Outdoor Rated
- Input: 50A California-style CS6365/CS6364, IEC 60309 or cam-lock feeds
- Outputs: Configurable - Mix of 125V and 240V twist-locks and straight blades
- Protection: Breaker-protected circuits
- Applications: Job sites, concerts, festivals, temporary lighting
Portable Outlet Box Stringers
Daisy-chainable outlet boxes designed for distributing 120V power along a line. Ideal for event lighting,
trade shows, and temporary work areas where multiple receptacles are needed in series.
15A / 20A
Multiple 5-20R Outlets
Daisy-Chainable
- Input: Standard NEMA plug (5-15P or 5-20P), often with feed-through
- Outputs: Multiple duplex receptacles along the cord
- Protection: GFCI or breaker-protected models available
- Applications: Festivals, stage lighting, booths, temporary workstation power