The original manufacturer of grounded stage pin connectors, Union Connector manufactures electrical products for the entertainment lighting industry. The product line includes 20, 60 and 100 amp connectors as well as specialized electrical distribution equipment. Family owned and operated since 1929, Union Connector is the source for electrical wiring devices.

• See also:
• Masterformat 2004
• 11 61 00 - Theater and Stage Equipment
• 11 61 13 - Acoustical Shells
• 11 61 23 - Folding and Portable Stages
• 11 61 33 - Rigging Systems and Controls
• 11 61 43 - Stage Curtains
• 26 24 00 - Switchboards and Panelboards
• 26 26 00 - Power Distribution Units
• 26 27 26 - Wiring Devices
• 26 55 00 - Special Purpose Lighting
• 26 55 23 - Outline Lighting
• 26 55 29 - Underwater Lighting
• 26 55 53 - Security Lighting
• 26 55 59 - Display Lighting
• 26 55 61 - Theatrical Lighting
• 26 55 63 - Detention Lighting
• 26 55 70 - Healthcare Lighting
• Masterformat 1995
• 11060 - Theater and Stage Equipment
• 16140 - Wiring Devices
• 16440 - Switchboards, Panelboards, and Control Cen
• 16470 - Power Distribution Units
• 16550 - Special-Purpose Lighting