Overview
The Hubbell BLA-400P8-WH-EX Superbay ballast housing is a rugged, industrial-grade HID ballast designed for overhead facility and warehouse lighting. This 400W unit operates at 120/208/240/277 VAC with pulse start technology and features a 2-piece die-cast aluminum construction with corrosion-resistant Lektrocote® white finish. Built for reliability in demanding industrial environments, the ballast delivers high power factor performance with extended component lifespan.
Key Features
- 2-Piece die-cast aluminum construction with Lektrocote® white finish for superior corrosion resistance
- High power factor with 180°C Class H insulation for thermal stability
- Compatible with any of four different optical systems for flexible fixture configuration
- Pendant mounting capability for overhead installation
- CSA 22.2 and cCSAus certified for safety compliance
- Ensures cooler operation and longer life for electrical components
Technical Specifications
The following specifications define the electrical and physical characteristics of the BLA-400P8-WH-EX:
Typical Applications
- Warehouse and distribution center overhead lighting
- Manufacturing facility illumination
- Industrial facility lighting upgrades
- Replacement ballast for existing Superbay fixtures
- High-bay and low-bay industrial applications
Compatibility & Replacements
Compatible With
- Hubbell Superbay optical systems (all four configurations)
- HID metal halide lamps rated for 400W operation
- Standard industrial electrical distribution systems (120-277V tri-phase and single-phase)
- Pendant and overhead fixture mounting hardware
Replaces / Drop-In Replacement For
Verify exact model compatibility with your system integrator before ordering, as ballast housings must match existing fixture assemblies and lamp configurations.
Works With
- Metal halide HID lamps (400W rated)
- Standard industrial control and switching systems
- Facility management and lighting control panels
- Quad-tap voltage selector for 120, 208, 240, or 277 VAC operation
