Knowledge Hub • Stage & Lighting

Stage & Entertainment Power

From dimmer racks to LED walls, stage power means using the right connectors and practices: Bates (stage pin) for lighting, single-pole Camlock for feeder, and Edison/NEMA for utility and backline. Black housings reduce light bounce and visual noise on set.

Stage and Theatre Components

Bates Stage Pin Connector

Bates Stage Pin

Flat three-pin connectors commonly used in stage, theatrical, and entertainment lighting. Known for their durability, tight-fitting contact design, and easy field repair in demanding production environments.

3-pin Theatrical lighting Durable
  • Current: Typically 20A or 60A
  • Use: Stage and studio lighting circuits
  • Benefit: Reliable, repairable, and secure under heavy use
Camlock Single Pole Device

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
Edison plug in black housing

Edison (NEMA 5-15) with Black Housing

A standard NEMA 5-15 plug in a black housing, ideal for stage and lighting applications where reflections and visual clutter must be minimized.

15A FOH/BOH Black Housing
  • Input: 15A 125V North American
  • Use: Utility, backline, worklights

Power for Shows, Tours & Broadcast

Entertainment power blends lighting-centric Bates, high-current Camlock feeder, and general utility Edison circuits—each with its own safety norms, color coding, and handling rules.

Key Choices & Standards

Bates / Stage Pin (2P+G)

Low-profile connectors favored for theatrical lighting.

20A / 120V 60A variants UL 498 Black housings
  • 2-pin + ground, keyed spacing to reduce mis-mating
  • Slim form factor to clear yokes, booms, and truss
  • Heat-resistant contacts and robust strain reliefs

Single-Pole Camlock (Feeder)

Color-coded, locking single-pole for feeder and high-current distro.

200–400A up to 600V UL 1691 Black shells option
  • Typical 3Ø 120/208V WYE: Hots A/B/C, Neutral, Ground
  • Sequence: Ground → Neutral → Hots (disconnect reverse)
  • Use feeders with proper gauge and listed connectors

Edison / NEMA 5-15 & 5-20

Utility power for backline, worklights, RF racks, and FOH.

15A / 20A 125V UL 498 Hospital/locking options
  • Use 5-20 where loads or runs demand higher current
  • Black housings blend with stage hardware and cable
  • Field wire-able

Applicable Codes

Follow venue rules and national standards for temporary power.

NEC Article 520 UL 498 / UL 1691 Qualified tie-ins
  • Company switch tie-ins by qualified personnel only
  • Use listed devices and proper overcurrent protection
  • Document loads and balance phases

At-a-Glance: Connector Families

Family Typical Use Ratings Pros Considerations
Bates (Stage Pin) Theatrical lighting circuits 20A 120V (common), 60A variants Low profile, easy to tape/hide, rugged Ensure correct polarity/ground; inspect pins for wear
Single-Pole Camlock Feeder to distro, genset tie-ins 200–400A, up to 600V Quick connect, color coded, lock against pull-out Strict connect/disconnect order; trained personnel only
Edison (NEMA 5-15/5-20) Utility, backline, FOH, RF, IT 15A or 20A, 125V Ubiquitous, flexible distro options Don’t overload strings; prefer 20A where appropriate

Always follow venue policy and local code. Use listed devices and proper overcurrent protection.

Browse Stage & Lighting Power

Safety & Tie-In Practices

Feeder & Company Switch

  • Tie-ins by qualified personnel with appropriate PPE
  • Sequence Camlock: Ground → Neutral → A/B/C; disconnect in reverse
  • Use lugs/cams listed for the conductor and rating
  • Verify phase rotation and balance loads

Cable Management

  • Strain-relieve at bars, booms, and truss—avoid hard bends
  • Gaffer/tie lines where safe; avoid egress routes
  • Label phases, circuits, and destinations clearly
  • Inspect connectors for heat, looseness, or carbonization

FAQ

Why are black housings preferred on stage?

Black shells reduce reflections and visual clutter, helping hardware disappear under stage lighting and in camera frames. Use colored bands/labels to preserve phase/neutral/ground identification.

Is “Edison” the same as NEMA 5-15?

“Edison” is common slang for NEMA 5-15 (15A, 125V) straight-blade plugs/receptacles. For heavier utility runs, NEMA 5-20 (20A) is often used.

What ratings are typical for single-pole Camlock?

200–400A devices are common for show feeder at up to 600V. Always match connector and cable gauge to the distro rating and follow the required connection sequence.

When should I use Bates vs. Edison for lighting?

Bates (stage pin) is the theatrical standard for dimmer/relay lighting circuits due to its low profile and ruggedness. Edison is fine for lighter loads, practicals, and utility; use locking or retention solutions where vibration or movement is expected.