50A Spider Box Portable Power Distribution Unit

The heavy-duty portable power distribution units, also known as spider boxes, safely distribute temporary power for industrial and construction job sites, live entertainment events, film sets, and all of your temporary power needs.

Each is built to last, manufactured with extreme durability, safety and weather protection in mind. This heavy-duty portable power distribution spider box is ideal for contractors, heavy industrial use, theater and indoor or outdoor entertainment uses.

Continental U.S. orders over $600 ship FREE! No promo code needed. Free shipping automatically applied during check out.


Weight35 lbs
Dimensions3 × 2 × 2 ft
Locking Inlet

50A 125/250V CS6375RB

Locking Outlet

50A 125/250V CS6369RB


(6) WR Edison Duplex 20A 125V WRBR20BK with (1) Locking 30A 250V L630R


Product Description

Features of GenCable Heavy-Duty Portable Power Distribution Unit (Spider Box):

  • Safely centralize and distribute temporary power on the job and construction site
  • Heavy-duty safety powder coated yellow steel enclosure provides NEMA 3R weather resistance for durability and long life
  • Units securely lock together for safe transport and storage
  • Weatherproof outlet covers and flip-up circuit breaker cover prevent accidental tripping and protect from damage and weather
  • Designed with two devices per circuit 
  • Durable black mounting feet

Data Sheet

Spider boxes from Gencable

Download Spider Box data sheet