Skip to content

Halco S50/250CWA/4T/K HID Ballast 250W LU S50 4T Kit (55120)

SKU HALCO-55120
by Halco
Original price $172.31 - Original price $172.31
Original price
$172.31
Backorder: Usually Ships in 7-14 Days
Product Description

Multi-voltage 4-tap electromagnetic ballast kit for one 250W LU250 high-pressure sodium lamp (ANSI S50), field-configurable for 120V, 208V, 240V, or 277V service. The constant-wattage autotransformer (CWA) circuit holds lamp output steady through line-voltage swings, making it a workhorse for parking lots, warehouses, and other large-area HPS fixtures.

Features

  • Operates one 250W LU250 high-pressure sodium lamp
  • ANSI code S50 lamp compatibility
  • 4-tap multi-voltage input: 120V, 208V, 240V, and 277V
  • Constant-wattage autotransformer (CWA) circuit for line-voltage regulation
  • Electromagnetic (magnetic-core) construction

Ideal For: HPS parking lot and area lighting • Warehouse and industrial highbays • Roadway and security fixtures • Line-voltage-variable installations • Contractor stock ballasts